/* AcademIA ERP — Fiel a EduNova AI ERP · UISEK Tarea 16 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Tokens desde edunova-design-spec (JSON) */
  --primary: #1967E8;
  --primary-hover: #1258CA;
  --primary-soft: #EAF3FF;
  --primary-border: #CFE2FF;
  --blue: var(--primary);
  --blue-hover: var(--primary-hover);
  --blue-soft: var(--primary-soft);
  --blue-light: #F1F7FF;
  --blue-glow: rgba(25, 103, 232, 0.35);
  --bg: #F6F7F9;
  --bg-mesh: radial-gradient(ellipse 80% 50% at 20% -10%, rgba(25, 103, 232, 0.06), transparent 50%),
             radial-gradient(ellipse 60% 40% at 90% 10%, rgba(125, 99, 211, 0.05), transparent 45%);
  --card: #FFFFFF;
  --surface-muted: #FAFBFD;
  --ink: #161A22;
  --ink-2: #5D6675;
  --muted: #8E97A5;
  --line: #E7EBF1;
  --line-strong: #D8DEE8;
  --green: #28A56A;
  --green-soft: #EAF8F0;
  --green-glow: rgba(40, 165, 106, 0.3);
  --yellow: #D79A1E;
  --yellow-soft: #FFF8DE;
  --red: #E04E55;
  --red-soft: #FFF0F1;
  --purple: #7D63D3;
  --purple-soft: #F4F0FF;
  --cyan: #21A9B8;
  --cyan-soft: #E8F9FA;
  --grad-workspace: linear-gradient(135deg, #156CEB 0%, #3D8CF5 100%);
  --grad-hero: linear-gradient(110deg, #F1F7FF 0%, #FFFFFF 52%, #F4F1FF 100%);
  --grad-ai-planner: linear-gradient(135deg, #FFFFFF 0%, #EDF9F7 100%);
  --grad-ai-generator: linear-gradient(135deg, #FFFFFF 0%, #F8F1FF 100%);
  --grad-assistant: linear-gradient(150deg, #F4F8FF 0%, #EAF4FF 100%);
  --grad-metric-blue: linear-gradient(145deg, #FFFFFF 0%, #EDF6FF 100%);
  --grad-metric-green: linear-gradient(145deg, #FFFFFF 0%, #EEFBF4 100%);
  --grad-metric-purple: linear-gradient(145deg, #FFFFFF 0%, #F7F1FF 100%);
  --grad-metric-yellow: linear-gradient(145deg, #FFFFFF 0%, #FFF9E8 100%);
  --shadow: 0 1px 4px rgba(24, 38, 60, 0.05);
  --shadow-md: 0 4px 16px rgba(24, 38, 60, 0.06);
  --shadow-lg: 0 8px 28px rgba(24, 38, 60, 0.09);
  --shadow-hover: 0 8px 22px rgba(24, 38, 60, 0.08);
  --radius: 12px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --radius-pill: 999px;
  --font: 'Inter', Arial, sans-serif;
  --nav-w: 218px;
  --nav-w-collapsed: 68px;
  --right-w: 300px;
  --top-h: 56px;
  --shell-gap: 14px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --fs-xs: 10px;
  --fs-sm: 11px;
  --fs-base: 12px;
  --fs-md: 13px;
  --fs-lg: 15px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);background:var(--bg);background-image:var(--bg-mesh);color:var(--ink);font-size:13.5px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font-family:inherit;font-size:inherit}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.ic{width:18px;height:18px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* ═══ SHELL: sidebar full-height + workspace con topbar ═══ */
.shell{
  display:flex;flex-direction:row;height:100vh;overflow:hidden;
  background:var(--bg);gap:0;
}
.workspace{
  flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;
  overflow:hidden;
}
.workspace .topbar{overflow:visible}
.workspace-body{
  display:flex;flex:1;min-height:0;gap:var(--shell-gap);
  padding:0 12px 12px 0;background:var(--bg);
  position:relative;z-index:1;
}
.nav-side{
  width:var(--nav-w);flex-shrink:0;background:var(--card);
  border-right:1px solid var(--line);display:flex;flex-direction:column;
  padding:20px 14px 16px;overflow-y:auto;overflow-x:hidden;z-index:50;
  transition:width .25s var(--ease-out), padding .25s var(--ease-out);
  align-self:stretch;height:100vh;
}
.nav-side.collapsed{width:var(--nav-w-collapsed);padding:20px 10px 16px}
.nav-side-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:6px;
  margin-bottom:0;flex-shrink:0;
}
.nav-side.collapsed .nav-side-head{justify-content:center}
.brand{display:flex;align-items:flex-start;gap:10px;padding:2px 6px 18px;cursor:default;min-width:0;flex:1}
.nav-side.collapsed .brand{padding:2px 0 18px;justify-content:center;flex:none}
.brand-text{min-width:0;flex:1;overflow:hidden;transition:opacity .2s ease, max-width .25s var(--ease-out);max-width:160px}
.nav-side.collapsed .brand-text{opacity:0;max-width:0;flex:none;pointer-events:none}
.nav-collapse-btn{
  width:28px;height:28px;flex-shrink:0;margin-top:6px;border:1px solid var(--line);
  border-radius:var(--radius-xs);background:var(--card);color:var(--muted);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .18s ease;
}
.nav-collapse-btn:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-light)}
.nav-collapse-btn .ic{width:16px;height:16px;transition:transform .25s var(--ease-out)}
.nav-side.collapsed .nav-collapse-btn .ic{transform:rotate(180deg)}
.nav-side.collapsed .nav-collapse-btn{display:none}
.brand-icon{
  width:38px;height:38px;border-radius:var(--radius-sm);
  background:var(--grad-workspace);
  box-shadow:0 4px 14px var(--blue-glow);
  display:flex;align-items:center;justify-content:center;color:#fff;
  transition:transform .3s var(--ease-spring), box-shadow .3s ease;
}
.brand:hover .brand-icon{transform:scale(1.05) rotate(-3deg);box-shadow:0 6px 20px var(--blue-glow)}
.brand-icon svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2}
.brand-text strong{display:block;font-size:13.5px;font-weight:700;line-height:1.25;letter-spacing:-.01em;white-space:nowrap}
.brand-text span{display:block;font-size:10px;color:var(--muted);font-weight:500;line-height:1.35;margin-top:2px;white-space:nowrap}

.school-select{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;margin-bottom:12px;border-radius:var(--radius-sm);
  background:var(--grad-workspace);border:none;
  font-size:var(--fs-base);font-weight:600;color:#fff;cursor:pointer;
  transition:all .18s ease;box-shadow:var(--shadow);height:44px;
}
.school-select:hover{filter:brightness(0.97);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.school-select span{flex:1;text-align:left}
.school-select svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2;opacity:.9}

.nav-list{display:flex;flex-direction:column;gap:2px;flex:1}
.nav-link{
  display:flex;align-items:center;gap:9px;padding:8px 10px 8px 8px;border-radius:var(--radius-xs);
  border:none;border-left:3px solid transparent;background:transparent;
  color:var(--ink-2);font-weight:500;font-size:12px;line-height:1.3;
  cursor:pointer;width:100%;text-align:left;transition:all .18s ease;min-height:36px;
  position:relative;white-space:nowrap;
}
.nav-link .nav-label{flex:1;min-width:0;overflow:hidden;transition:opacity .2s ease, max-width .25s var(--ease-out);max-width:180px}
.nav-side.collapsed .nav-link{
  justify-content:center;padding:8px;border-left-width:0;gap:0;
}
.nav-side.collapsed .nav-link .nav-label{
  opacity:0;max-width:0;flex:none;pointer-events:none;
}
.nav-side.collapsed .nav-link.active{background:var(--primary-soft);border-left-color:transparent}
.nav-side.collapsed .nav-link .badge-count{
  position:absolute;top:4px;right:4px;margin-left:0;min-width:14px;height:14px;font-size:8px;padding:0 3px;
}
.nav-link .ic{width:17px;height:17px;flex-shrink:0}
.nav-link:hover{background:#F3F7FC;color:var(--primary)}
.nav-link.active{
  background:var(--primary-soft);color:var(--primary);font-weight:600;
  border-left-color:var(--primary);box-shadow:none;
}
.nav-link.active .ic{stroke:var(--primary)}
.nav-link .badge-count{
  margin-left:auto;background:linear-gradient(135deg, #EF4444, #DC2626);color:#fff;font-size:10px;font-weight:700;
  min-width:18px;height:18px;border-radius:var(--radius-pill);display:flex;align-items:center;justify-content:center;padding:0 5px;
  box-shadow:0 2px 8px rgba(239,68,68,.4);animation:pulse-badge 2s ease-in-out infinite;
}
@keyframes pulse-badge{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
.nav-link.active .badge-count{
  background:linear-gradient(135deg, #EF4444, #DC2626);
  color:#fff;
  box-shadow:0 2px 8px rgba(239,68,68,.45);
  animation:none;
}

.ai-promo{
  margin-top:auto;border-radius:var(--radius-sm);
  border:1px solid #C5D9F5;
  position:relative;overflow:hidden;box-shadow:var(--shadow-md);
  min-height:196px;display:flex;flex-direction:column;justify-content:flex-end;
  background:
    url('../img/ai-robot-digital-hero.webp') center 18%/cover no-repeat,
    linear-gradient(180deg, #0a1628 0%, #152a4a 100%);
  transition:opacity .2s ease, min-height .25s var(--ease-out), margin .25s var(--ease-out);
}
.nav-side.collapsed .ai-promo{
  opacity:0;min-height:0;height:0;margin:0;padding:0;border:none;
  pointer-events:none;overflow:hidden;
}
.ai-promo::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,
    rgba(10,22,40,0) 0%,
    rgba(10,22,40,0.08) 8%,
    rgba(234,244,255,0.82) 58%,
    rgba(244,248,255,0.97) 78%,
    rgba(255,255,255,1) 100%);
}
.ai-promo p{
  font-size:11.5px;color:#1a2744;font-weight:600;line-height:1.45;
  position:relative;z-index:1;padding:0 12px;margin-bottom:10px;
  text-shadow:
    0 0 10px rgba(255,255,255,1),
    0 0 4px rgba(255,255,255,.95),
    0 1px 2px rgba(255,255,255,.9),
    1px 0 2px rgba(255,255,255,.85),
    -1px 0 2px rgba(255,255,255,.85);
}
.ai-promo .btn-ai{
  position:relative;z-index:1;
  width:calc(100% - 24px);margin:0 12px 12px;padding:8px;border:none;border-radius:var(--radius-xs);
  background:var(--primary);color:#fff;font-weight:600;font-size:var(--fs-sm);cursor:pointer;
  box-shadow:0 4px 14px var(--blue-glow);transition:all .18s ease;height:32px;
}
.ai-promo .btn-ai:hover{filter:brightness(0.97);transform:scale(0.98)}

/* ── COLUMNA CENTRAL ── */
.center{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}

.topbar{
  width:100%;flex-shrink:0;height:var(--top-h);
  display:flex;align-items:center;gap:16px;
  padding:0 20px 0 20px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(232,236,240,.9);
  box-shadow:0 1px 0 rgba(255,255,255,.8) inset, 0 1px 3px rgba(15,23,42,.04);
  position:relative;z-index:200;overflow:visible;
}
.search-global{
  flex:1;max-width:none;display:flex;align-items:center;gap:10px;
  padding:0 14px;background:#fff;border-radius:8px;height:44px;
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:all .18s ease;
}
.search-global:focus-within{
  background:#fff;border-color:rgba(0,97,255,.25);
  box-shadow:0 0 0 4px rgba(0,97,255,.1), 0 2px 8px rgba(0,0,0,.04);
}
.search-global input{border:none;background:transparent;flex:1;font-size:13px;color:var(--ink);outline:none}
.search-global input::placeholder{color:var(--muted)}
.search-kbd{font-size:11px;color:var(--muted);background:var(--card);padding:2px 7px;border-radius:5px;border:1px solid var(--line);font-weight:500}
.topbar-actions{display:flex;align-items:center;gap:8px;margin-left:auto;overflow:visible}
.top-icon{
  width:40px;height:40px;border-radius:50%;border:none;background:var(--bg);
  display:flex;align-items:center;justify-content:center;color:var(--ink-2);cursor:pointer;position:relative;
  transition:all .2s var(--ease-out);
}
.top-icon:hover{background:var(--blue-soft);color:var(--blue);transform:scale(1.08)}
.top-icon .badge-dot{
  position:absolute;top:6px;right:6px;min-width:16px;height:16px;border-radius:var(--radius-pill);
  background:linear-gradient(135deg, #EF4444, #DC2626);color:#fff;font-size:9px;font-weight:700;
  display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid var(--card);
  box-shadow:0 2px 6px rgba(239,68,68,.4);
}

/* ── Dropdown notificaciones topbar ── */
.notif-dropdown-wrap{position:relative}
.notif-dropdown-wrap:hover .top-icon,
.notif-dropdown-wrap:focus-within .top-icon{background:var(--blue-soft);color:var(--blue)}
.notif-dropdown{
  position:absolute;top:calc(100% + 6px);right:0;width:min(360px,calc(100vw - 24px));
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:0 12px 40px rgba(15,23,42,.12), 0 4px 12px rgba(15,23,42,.06);
  opacity:0;visibility:hidden;transform:translateY(-8px) scale(.98);
  transform-origin:top right;transition:opacity .2s ease, transform .2s var(--ease-out), visibility .2s;
  z-index:200;overflow:hidden;
  pointer-events:none;
}
.notif-dropdown::before{
  content:'';position:absolute;top:-8px;left:0;right:0;height:8px;
}
.notif-dropdown-wrap:hover .notif-dropdown,
.notif-dropdown-wrap:focus-within .notif-dropdown{
  opacity:1;visibility:visible;transform:translateY(0) scale(1);pointer-events:auto;
}
.notif-dropdown-head{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:12px 14px;border-bottom:1px solid var(--line);background:#FAFBFC;
}
.notif-dropdown-head strong{font-size:13px;font-weight:700;color:var(--ink)}
.notif-dropdown-count{font-size:11px;font-weight:600;color:var(--blue);background:var(--blue-light);padding:2px 8px;border-radius:var(--radius-pill)}
.notif-dropdown-list{max-height:320px;overflow-y:auto;padding:6px 8px}
.notif-dropdown-list .notif-item{
  margin:0;padding:10px 8px;border-bottom:1px solid var(--line);border-radius:var(--radius-xs);
  cursor:pointer;
}
.notif-dropdown-list .notif-item:last-child{border-bottom:none}
.notif-dropdown-list .notif-item:hover{background:var(--blue-light)}
.notif-dropdown-list .notif-item.notif-ia .notif-body strong{color:#B91C1C}
.notif-dropdown-empty{padding:28px 16px;text-align:center;color:var(--muted);font-size:12.5px}
.notif-dropdown-foot{
  display:block;width:100%;padding:10px 14px;border:none;border-top:1px solid var(--line);
  background:#FAFBFC;color:var(--blue);font-size:12px;font-weight:600;cursor:pointer;
  transition:background .15s ease;
}
.notif-dropdown-foot:hover{background:var(--blue-light)}
.user-menu{display:flex;align-items:center;gap:10px;padding:4px 8px 4px 4px;border-radius:var(--radius-pill);cursor:pointer;transition:all .2s ease}
.user-menu:hover{background:var(--bg);box-shadow:0 2px 8px rgba(0,0,0,.04)}
.topbar-actions .user-menu:hover{background:var(--bg);box-shadow:0 2px 8px rgba(0,0,0,.04)}
.user-menu img,.user-menu .u-av{
  width:38px;height:38px;border-radius:50%;object-fit:cover;
  background:linear-gradient(135deg, var(--blue-soft), #fff);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--blue);
  box-shadow:0 0 0 2px #fff, 0 0 0 4px var(--blue-soft);
  transition:box-shadow .25s ease;overflow:hidden;flex-shrink:0;
}
.u-av.has-photo{background:transparent;padding:0}
.u-av.has-photo img,.user-menu .u-av.has-photo img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.user-menu:hover .u-av{box-shadow:0 0 0 2px #fff, 0 0 0 4px var(--blue), 0 0 12px var(--blue-glow)}
.user-menu .u-info strong{display:block;font-size:13px;font-weight:600;line-height:1.2}
.user-menu .u-info span{font-size:11px;color:var(--muted)}

.main-scroll{flex:1;overflow-y:auto;padding:20px 24px 32px;min-height:0}

/* ── PANEL DERECHO (tercera columna shell) ── */
.panel-right{
  width:var(--right-w);flex-shrink:0;display:flex;flex-direction:column;gap:12px;
  background:var(--card);border:1px solid #EDF0F4;border-radius:var(--radius);
  padding:18px 16px;overflow-y:auto;box-shadow:0 4px 16px rgba(24,38,60,.04);
  align-self:stretch;max-height:none;margin-top:0;
}
.panel-right.hidden{display:none}

.widget{
  background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.8);transition:all .3s var(--ease-out);
}
.widget:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.widget-title{font-size:14px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}
.widget-title a{font-size:12px;color:var(--blue);font-weight:500}

/* Calendario */
.cal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.cal-header span{font-weight:600;font-size:14px}
.cal-nav{display:flex;gap:4px}
.cal-nav button{width:28px;height:28px;border:none;background:var(--bg);border-radius:8px;cursor:pointer;color:var(--ink-2);font-size:14px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;text-align:center;font-size:12px;min-height:220px}
.cal-grid .dow{color:var(--muted);font-weight:600;padding:5px 0;font-size:10.5px}
.cal-grid .day{padding:7px 0;border-radius:8px;cursor:pointer;font-weight:500;color:var(--ink-2);transition:all .2s ease;min-height:32px;display:flex;align-items:center;justify-content:center}
.cal-grid .day:hover{background:var(--blue-soft);color:var(--blue)}
.cal-grid .day.today{
  background:linear-gradient(135deg, #0061FF, #0052D9);color:#fff;font-weight:700;
  box-shadow:0 4px 12px var(--blue-glow);
}
.cal-grid .day.other{color:var(--muted);opacity:.5;cursor:default}

/* Calendario en dashboard (cuando panel derecho está oculto) */
.dash-cal-card{display:none;margin-bottom:16px;padding:18px}
.dash-cal-card .widget-title{margin-bottom:12px}
@media(max-width:1280px){
  .dash-cal-card{display:block}
}

/* Schedule timeline */
.schedule-list{display:flex;flex-direction:column;gap:0}
.sched-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);position:relative}
.sched-item:last-child{border-bottom:none;padding-bottom:0}
.sched-time{font-size:11px;color:var(--muted);font-weight:500;min-width:56px;padding-top:2px}
.sched-line{width:2px;background:var(--line);border-radius:1px;position:relative;flex-shrink:0}
.sched-item.now .sched-line{
  background:linear-gradient(180deg, #0061FF, #93C5FD);
  box-shadow:0 0 8px var(--blue-glow);
}
.sched-now{
  display:inline-block;font-size:10px;font-weight:700;color:var(--blue);
  background:linear-gradient(135deg, var(--blue-soft), #fff);
  padding:2px 8px;border-radius:var(--radius-pill);margin-top:4px;
  border:1px solid rgba(0,97,255,.2);animation:glow-pill 2s ease-in-out infinite;
}
@keyframes glow-pill{0%,100%{box-shadow:0 0 0 rgba(0,97,255,0)}50%{box-shadow:0 0 12px rgba(0,97,255,.25)}}

.sched-body{flex:1}
.sched-body strong{font-size:13px;font-weight:600;display:block}
.sched-body span{font-size:11.5px;color:var(--muted)}

.reminder-item{
  display:flex;gap:10px;align-items:flex-start;padding:10px;border-radius:var(--radius-sm);
  border-bottom:1px solid var(--line);transition:all .2s var(--ease-out);
}
.reminder-item:last-child{border-bottom:none}
.reminder-item:hover{background:var(--bg);transform:translateX(4px)}
.reminder-icon{
  width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;
  transition:transform .2s var(--ease-spring);
}
.reminder-item:hover .reminder-icon{transform:scale(1.1)}
.reminder-icon.blue{background:linear-gradient(135deg, var(--blue-soft), #fff);box-shadow:0 2px 8px rgba(0,97,255,.1)}
.reminder-icon.yellow{background:linear-gradient(135deg, var(--yellow-soft), #fff);box-shadow:0 2px 8px rgba(245,158,11,.15)}
.reminder-icon.green{background:linear-gradient(135deg, var(--green-soft), #fff);box-shadow:0 2px 8px rgba(16,185,129,.15)}
.reminder-text strong{font-size:12.5px;font-weight:600;display:block}
.reminder-text span{font-size:11px;color:var(--muted)}

/* ═══ DASHBOARD COMPONENTS ═══ */
.welcome-banner{
  min-height:194px;border-radius:var(--radius);
  background-image:url('../img/welcome-teachers-classroom.webp');
  background-size:cover;background-position:left center;background-repeat:no-repeat;
  background-color:#EAF3FF;
  display:flex;align-items:stretch;justify-content:flex-end;
  box-shadow:var(--shadow);border:1px solid #E2EAF6;overflow:hidden;
  position:relative;transition:transform .18s ease, box-shadow .18s ease;
}
.welcome-banner::before{
  content:'';position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:linear-gradient(105deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.08) 28%,
    rgba(255,255,255,0.72) 48%,
    rgba(255,255,255,0.94) 62%,
    rgba(255,255,255,0.98) 100%);
}
.welcome-banner:hover{transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.welcome-text{
  position:relative;z-index:1;flex:1;max-width:58%;min-width:240px;
  padding:28px 24px 28px 16px;margin-left:auto;
  display:flex;flex-direction:column;justify-content:center;
}
.welcome-text h2{font-size:1.15rem;font-weight:700;margin-bottom:4px;color:var(--ink)}
.welcome-tagline{font-size:var(--fs-md);color:var(--ink-2);font-weight:500;margin-bottom:6px}
.welcome-label{display:none}
.welcome-text p{font-size:13px;color:var(--ink-2);margin-bottom:14px;max-width:100%}
.welcome-text .btn-white{
  padding:0 16px;height:32px;border:none;border-radius:var(--radius-xs);
  background:var(--primary);color:#fff;font-weight:600;font-size:var(--fs-sm);cursor:pointer;
  transition:all .18s ease;width:fit-content;
}
.welcome-text .btn-white:hover{filter:brightness(0.97);transform:scale(0.98)}
.welcome-text .btn-white-outline{
  background:transparent;border:1.5px solid rgba(255,255,255,.85);color:#fff;
  box-shadow:none;
}
.welcome-text .btn-white-outline:hover{background:rgba(255,255,255,.12)}

.dash-top-row{display:grid;grid-template-columns:2.2fr 0.9fr;gap:12px;margin-bottom:12px;align-items:stretch}
.dash-top-row .welcome-banner{grid-column:1}
.dash-top-row .ai-tools-col{display:flex;flex-direction:column;gap:8px}
.ai-mini-card:first-of-type{background:var(--grad-ai-planner);border:1px solid var(--line)}
.ai-mini-card:last-of-type{background:var(--grad-ai-generator);border:1px solid var(--line)}
@media(max-width:1200px){.dash-top-row{grid-template-columns:1fr}}

.ai-mini-card{
  background:var(--card);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:10px;
  border:1px solid rgba(255,255,255,.9);transition:all .3s var(--ease-out);
}
.ai-mini-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:rgba(0,97,255,.12)}
.ai-mini-card .ai-ico{font-size:22px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.08))}
.ai-mini-card strong{font-size:13px;font-weight:600}
.ai-mini-card p{font-size:11.5px;color:var(--muted);line-height:1.4;flex:1}
.ai-mini-card button{
  padding:7px 12px;border:1px solid rgba(0,97,255,.2);border-radius:var(--radius-sm);
  background:linear-gradient(180deg, #fff, var(--blue-light));font-size:12px;font-weight:600;color:var(--blue);cursor:pointer;width:fit-content;
  transition:all .2s var(--ease-out);
}
.ai-mini-card button:hover{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 4px 12px var(--blue-glow)}

.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.stat-box{
  border-radius:var(--radius-sm);padding:12px 14px;box-shadow:var(--shadow);
  border:1px solid var(--line);transition:transform .18s ease, box-shadow .18s ease;
}
.stat-box:hover{transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.stat-box.stat-blue{background:var(--grad-metric-blue)}
.stat-box.stat-green{background:var(--grad-metric-green)}
.stat-box.stat-purple{background:var(--grad-metric-purple)}
.stat-box.stat-yellow{background:var(--grad-metric-yellow)}
.stat-box .sb-ico{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:transform .3s var(--ease-spring);
}
.stat-box:hover .sb-ico{transform:scale(1.1) rotate(-5deg)}
.stat-box .sb-ico.blue{background:linear-gradient(135deg, var(--blue-soft), #fff);box-shadow:0 2px 10px rgba(0,97,255,.15)}
.stat-box .sb-ico.green{background:linear-gradient(135deg, var(--green-soft), #fff);box-shadow:0 2px 10px rgba(16,185,129,.15)}
.stat-box .sb-ico.yellow{background:linear-gradient(135deg, var(--yellow-soft), #fff);box-shadow:0 2px 10px rgba(245,158,11,.15)}
.stat-box .sb-ico.purple{background:linear-gradient(135deg, #F3E8FF, #fff);box-shadow:0 2px 10px rgba(139,92,246,.15)}
.stat-box .sb-val{
  font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin:4px 0;
  background:linear-gradient(135deg, var(--ink) 30%, var(--ink-2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.stat-box .sb-label{font-size:12px;color:var(--muted);font-weight:500}
.stat-box .sb-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.stat-box .sb-sub{font-size:11px;color:var(--muted)}
.stat-box .sparkline-wrap{margin-top:10px;margin-left:-4px;margin-right:-4px;height:36px}
.stat-box .sparkline{width:100%;height:100%;display:block;overflow:visible}

.quick-links{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.ql-customize{font-size:var(--fs-sm);color:var(--primary);font-weight:500;cursor:pointer;border:none;background:none;padding:4px 8px;transition:opacity .18s}
.ql-customize:hover{opacity:.8}
.ql-item{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  width:72px;cursor:pointer;border:none;background:transparent;padding:4px;
}
.ql-circle{
  width:48px;height:48px;border-radius:50%;background:var(--card);box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;font-size:18px;
  transition:all .25s var(--ease-spring);border:1px solid rgba(255,255,255,.9);
}
.ql-item:hover .ql-circle{
  background:linear-gradient(135deg, var(--blue-soft), #fff);
  transform:translateY(-4px) scale(1.05);
  box-shadow:0 8px 20px var(--blue-glow);border-color:rgba(0,97,255,.2);
}
.ql-item span{font-size:10.5px;color:var(--ink-2);font-weight:500;text-align:center;line-height:1.2}

.charts-row{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:14px;margin-bottom:16px;align-items:stretch}
.charts-row > .card{display:flex;flex-direction:column;min-height:0;height:100%}
.charts-row .chart-card{flex:1;min-height:0}
.charts-row .chart-card .card-head{margin-bottom:10px;flex-shrink:0}
.charts-row .chart-card .chart-slot{
  flex:1 1 0;min-height:0;max-height:none;height:auto;
  display:flex;flex-direction:column;
}
.charts-row .chart-slot > .donut-chart,
.charts-row .chart-slot > .bar-chart-pro{
  flex:1 1 0;min-height:0;height:100%;
}
.charts-row .chart-slot .donut-chart{align-items:center;gap:16px;padding:0}
.charts-row .chart-slot .donut-ring{
  height:100%;width:auto;max-height:100%;max-width:48%;min-height:80px;
  aspect-ratio:1;flex-shrink:0;
}
.charts-row .chart-slot .donut-hole strong{font-size:clamp(1.05rem,2.2vw,1.45rem)}
.charts-row .chart-slot .donut-legend{justify-content:center;gap:10px;flex:1}
.charts-row .chart-slot .donut-legend .legend-row{font-size:10.5px}
.charts-row .chart-slot .bar-chart-pro.fill-slot .chart-body{flex:1;min-height:0;display:flex}
.charts-row .chart-slot .bar-chart-pro.fill-slot .bar-svg{width:100%;height:100%;flex:1}
.card{
  background:var(--card);border-radius:var(--radius-sm);padding:12px;box-shadow:var(--shadow);
  border:1px solid var(--line);transition:transform .18s ease, box-shadow .18s ease;
}
.card:hover{transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.page-dashboard-title{font-size:var(--fs-lg);font-weight:700;margin-bottom:12px;color:var(--ink)}
.quick-links-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.quick-links-header h3{font-size:var(--fs-base);font-weight:600;color:var(--ink)}
.card-head .view-all{transition:all .2s ease}
.card-head .view-all:hover{color:var(--blue-hover);transform:translateX(2px)}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-head h3{font-size:14px;font-weight:600}
.card-head .view-all{font-size:12px;color:var(--blue);font-weight:500;cursor:pointer;border:none;background:none}

.activity-item{
  display:flex;gap:12px;padding:12px;border-radius:var(--radius-sm);
  border-bottom:1px solid var(--line);align-items:flex-start;
  transition:all .2s var(--ease-out);margin:0 -8px;
}
.activity-item:hover{background:var(--blue-light);transform:translateX(4px)}
.activity-item:last-child{border-bottom:none}
.act-date{
  min-width:48px;text-align:center;
  background:linear-gradient(135deg, var(--blue-soft), #fff);
  border-radius:10px;padding:8px 6px;flex-shrink:0;
  border:1px solid rgba(0,97,255,.12);box-shadow:0 2px 8px rgba(0,97,255,.08);
}
.act-date .day{font-size:18px;font-weight:700;color:var(--blue);line-height:1}
.act-date .mon{font-size:10px;color:var(--blue);font-weight:600;text-transform:uppercase;opacity:.75}
.act-info strong{font-size:13px;font-weight:600;display:block}
.act-info span{font-size:11.5px;color:var(--muted)}

/* ── Donut chart pro ── */
.donut-chart{display:flex;align-items:center;gap:20px;padding:4px 0}
.donut-ring{position:relative;width:128px;height:128px;flex-shrink:0}
.donut-svg-pro{width:100%;height:100%;filter:drop-shadow(0 4px 16px rgba(0,97,255,.12))}
.donut-hole strong{
  font-size:1.5rem;font-weight:700;line-height:1.1;
  background:linear-gradient(135deg, var(--ink), var(--blue));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.donut-hole{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;pointer-events:none;
}
.donut-hole span{font-size:9px;color:var(--muted);margin-top:2px;font-weight:500}
.donut-legend{flex:1;display:flex;flex-direction:column;gap:10px}
.legend-row{display:flex;align-items:center;gap:6px;font-size:10.5px;color:var(--ink-2);transition:transform .2s ease}
.legend-row:hover{transform:translateX(4px)}
.legend-row.legend-muted .legend-lbl{color:var(--muted)}
.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.legend-lbl{flex:1;font-weight:500}
.legend-val{font-weight:700;color:var(--ink);min-width:24px;text-align:right}

/* ── Bar chart pro ── */
.bar-chart-pro{width:100%}
.bar-legend-top{display:flex;justify-content:flex-end;gap:12px;margin-bottom:4px;flex-wrap:wrap}
.bar-legend-item{display:flex;align-items:center;gap:4px;font-size:9.5px;color:var(--muted);font-weight:500}
.bar-legend-item i{width:8px;height:8px;border-radius:2px;display:inline-block;flex-shrink:0;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.bar-svg{width:100%;height:auto;display:block}
.bar-svg .grid-line{stroke:#EEF2F7;stroke-width:1}
.bar-svg .axis-lbl{font-size:7px;fill:var(--muted);font-family:var(--font)}
.bar-svg .bar-axis-lbl{font-size:8px;fill:var(--muted);font-weight:600;font-family:var(--font)}
.bar-svg .bar-axis-lbl-sm{font-size:7px;font-weight:500}
.bar-svg .bar-avg{transition:opacity .25s ease, filter .25s ease}
.bar-svg .bar-top{transition:opacity .25s ease, filter .25s ease}
.bar-chart-pro.single .bar-svg .bar-top{display:none}
.bar-svg .bar-val-lbl{font-size:8px;fill:var(--ink);font-weight:700;font-family:var(--font)}
.bar-svg .bar-avg.bar-animate{animation:barGrow .8s var(--ease-out) forwards;transform-origin:bottom}
.bar-svg .bar-top.bar-animate{animation:barGrow .8s var(--ease-out) .1s forwards;transform-origin:bottom;opacity:0}
.bar-svg .bar-avg:hover,.bar-svg .bar-top:hover{opacity:.92;filter:brightness(1.06)}
@keyframes barGrow{from{transform:scaleY(0);opacity:0}to{transform:scaleY(1);opacity:1}}

.risk-card{
  display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius-sm);
  border-bottom:1px solid var(--line);transition:all .2s var(--ease-out);margin:0 -8px;
}
.risk-card:hover{background:var(--bg);transform:translateX(4px)}
.risk-card:last-child{border-bottom:none}
.risk-av{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg, var(--blue-soft), #fff);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--blue);
  flex-shrink:0;overflow:hidden;box-shadow:0 2px 8px rgba(0,97,255,.12);
}
.risk-pill.high{background:linear-gradient(135deg, #FEE2E2, #FECACA);color:#B91C1C;box-shadow:0 2px 8px rgba(239,68,68,.2)}
.risk-pill.med{background:linear-gradient(135deg, #FEF3C7, #FDE68A);color:#B45309;box-shadow:0 2px 8px rgba(245,158,11,.2)}
.risk-pill.low{background:linear-gradient(135deg, #D1FAE5, #A7F3D0);color:#047857;box-shadow:0 2px 8px rgba(16,185,129,.2)}

.notif-item{
  display:flex;gap:12px;padding:11px;border-radius:var(--radius-sm);
  border-bottom:1px solid var(--line);align-items:flex-start;
  transition:all .2s ease;margin:0 -8px;
}
.notif-item:hover{background:var(--blue-light)}
.notif-dot.unread{background:var(--blue);box-shadow:0 0 8px var(--blue-glow);animation:pulse-dot 2s ease infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.6}}
.notif-body{flex:1}
.notif-body strong{font-size:12.5px;font-weight:600;display:block}
.notif-body span{font-size:11px;color:var(--muted)}
.notif-time{font-size:10.5px;color:var(--muted);white-space:nowrap}

/* ═══ PANTALLAS INTERNAS ═══ */
.screen{display:none}
.screen.active{display:block;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:12px}
.page-head h2{font-size:1.25rem;font-weight:700}
.btn{padding:9px 16px;border-radius:var(--radius-sm);border:none;font-weight:600;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .2s var(--ease-out)}
.btn-primary{
  background:linear-gradient(135deg, #0061FF, #0052D9);color:#fff;
  box-shadow:0 4px 14px var(--blue-glow);
}
.btn-primary:hover{background:linear-gradient(135deg, #0052D9, #0041B0);transform:translateY(-2px);box-shadow:0 6px 20px var(--blue-glow)}
.btn-outline{background:var(--card);color:var(--ink-2);border:1px solid var(--line)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-light);box-shadow:0 2px 8px rgba(0,97,255,.1)}
.btn-sm{padding:7px 12px;font-size:12px}
.btn-danger{background:var(--red-soft);color:#B91C1C}

.toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
.toolbar .search-global{max-width:320px;flex:1;min-width:200px}
.toolbar select{padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);font-size:13px;color:var(--ink-2)}

.data-table{width:100%;border-collapse:collapse}
.data-table th{text-align:left;padding:10px 14px;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--line);white-space:nowrap;user-select:none}
.data-table th.sortable{cursor:pointer;transition:color .15s ease, background .15s ease}
.data-table th.sortable:hover{color:var(--ink);background:#FAFBFC}
.data-table th.sortable::after{content:'';display:inline-block;width:0;height:0;margin-left:5px;vertical-align:middle;opacity:.35;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor}
.data-table th.sort-asc::after,.data-table th.sort-desc::after{opacity:1;border-top-color:var(--blue)}
.data-table th.sort-desc::after{transform:rotate(180deg)}
.data-table th.th-actions{cursor:default}
.data-table th.th-actions::after{display:none}
.data-table th.th-actions:hover{background:transparent;color:var(--muted)}
.data-table td{padding:12px 14px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:#FAFBFC}
.data-table .td-actions{width:52px;text-align:center;white-space:nowrap}
.data-table .td-empty{color:var(--muted);text-align:center}

.table-card{padding:0;overflow:hidden}
.table-card .table-filters{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:12px 14px;border-bottom:1px solid var(--line);background:#FAFBFC;
}
.table-search{
  flex:1;min-width:200px;display:flex;align-items:center;gap:8px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 10px;
}
.table-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(25,103,232,.1)}
.table-search .ic{width:16px;height:16px;stroke:var(--muted);fill:none;stroke-width:2;flex-shrink:0}
.table-search input{
  flex:1;border:none;background:transparent;padding:8px 0;font-size:13px;color:var(--ink);outline:none;min-width:0;
}
.table-filters select{
  padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--card);font-size:12px;color:var(--ink-2);cursor:pointer;min-width:120px;
}
.table-filters select:focus{border-color:var(--blue);outline:none}
.table-count{margin-left:auto;font-size:11px;color:var(--muted);font-weight:500;white-space:nowrap}
.table-card .data-table thead th:first-child,.table-card .data-table tbody td:first-child{padding-left:14px}
.table-card .data-table thead th:last-child,.table-card .data-table tbody td:last-child{padding-right:14px}

.btn-icon{
  width:32px;height:32px;padding:0;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:var(--card);color:var(--ink-2);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:all .18s ease;
}
.btn-icon svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-icon:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-light);transform:translateY(-1px)}
.btn-icon-primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-icon-primary:hover{background:#0052D9;border-color:#0052D9;color:#fff}
.td-user{display:flex;align-items:center;gap:10px}
.td-av{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg, var(--blue-soft), #fff);
  display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--blue);
  box-shadow:0 2px 6px rgba(0,97,255,.1);overflow:hidden;
}
.td-av.has-photo{background:transparent;padding:0}
.td-av.has-photo img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.pill{display:inline-block;padding:3px 10px;border-radius:var(--radius-pill);font-size:11px;font-weight:600}
.pill-green{background:linear-gradient(135deg, var(--green-soft), #A7F3D0);color:#047857}
.pill-blue{background:linear-gradient(135deg, var(--blue-soft), #DBEAFE);color:var(--blue)}
.pill-yellow{background:linear-gradient(135deg, var(--yellow-soft), #FDE68A);color:#B45309}
.pill-gray{background:var(--bg);color:var(--muted)}

/* Formulario modal */
.modal-bg{position:fixed;inset:0;background:rgba(26,29,33,.4);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;opacity:0;visibility:hidden;pointer-events:none;transition:.25s ease}
.modal-box{
  background:var(--card);border-radius:var(--radius);padding:24px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;
  box-shadow:0 24px 64px rgba(0,0,0,.15), 0 0 0 1px rgba(255,255,255,.5) inset;
  transform:scale(.96) translateY(8px);transition:.25s var(--ease-out);
}
.modal-bg.open .modal-box{transform:scale(1) translateY(0)}
.modal-box h3{font-size:1.05rem;font-weight:700;margin-bottom:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{margin-bottom:14px}
.form-field.full{grid-column:1/-1}
.form-field label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:5px}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:13px;background:var(--card);
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px var(--blue-soft)}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}

.toast-wrap{position:fixed;bottom:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.modal-bg.open{opacity:1;visibility:visible;pointer-events:auto}

.toast{padding:12px 18px;background:linear-gradient(135deg, #1A1D21, #2D3748);color:#fff;border-radius:var(--radius-sm);font-size:13px;font-weight:500;box-shadow:0 8px 32px rgba(0,0,0,.2);animation:slideUp .35s var(--ease-out)}
@keyframes slideUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.empty-state{text-align:center;padding:48px 20px;color:var(--muted)}
.empty-state p{margin-top:8px;font-size:13px}

.mobile-toggle{display:none;background:none;border:none;padding:6px;cursor:pointer;color:var(--ink)}
.nav-collapse-top{
  display:flex;background:none;border:none;padding:6px;cursor:pointer;color:var(--ink-2);
  border-radius:var(--radius-xs);transition:all .18s ease;
}
.nav-collapse-top:hover{background:var(--blue-light);color:var(--blue)}
.nav-collapse-top .ic{width:20px;height:20px;transition:transform .25s var(--ease-out)}
body.nav-collapsed .nav-collapse-top .ic{transform:rotate(180deg)}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:40}
.overlay.open{display:block}

@media(max-width:1280px){
  .panel-right{display:none!important}
  .charts-row{grid-template-columns:1fr}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .bottom-row{grid-template-columns:1fr}
  .dash-top-row{grid-template-columns:1fr 1fr}
}
.main-content{min-width:0}

@media(max-width:900px){
  .workspace-body{padding:0}
  .nav-side{position:fixed;left:0;top:0;height:100%;width:var(--nav-w)!important;transform:translateX(-100%);transition:transform .25s;box-shadow:var(--shadow-lg);padding:20px 14px 16px!important;z-index:70}
  .nav-side.open{transform:translateX(0)}
  .nav-side.collapsed .brand-text,.nav-side.collapsed .nav-label,.nav-side.collapsed .ai-promo{opacity:1;max-width:none;pointer-events:auto}
  .nav-side.collapsed .nav-link{justify-content:flex-start;padding:8px 10px 8px 8px;gap:9px;border-left-width:3px}
  .nav-side.collapsed .nav-link .badge-count{position:static;margin-left:auto;min-width:18px;height:18px;font-size:10px}
  .nav-side.collapsed .ai-promo{opacity:1;min-height:196px;height:auto;margin-top:auto;padding:0;border:1px solid #C5D9F5}
  .nav-collapse-btn,.nav-collapse-top{display:none!important}
  .mobile-toggle{display:flex}
  .stats-row{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .welcome-banner{min-height:160px;background-position:center 30%}
  .welcome-banner::before{
    background:linear-gradient(180deg,rgba(255,255,255,.15) 0%,rgba(255,255,255,.92) 55%,rgba(255,255,255,.98) 100%);
  }
  .welcome-text{max-width:100%;padding:20px 16px}
}

/* ═══ LOGIN — Portal educativo alta tecnología ═══ */
.login-body{background:var(--bg);min-height:100vh}
.login-page{min-height:100vh;display:grid;grid-template-columns:1.15fr 0.85fr}

.login-hero{
  position:relative;overflow:hidden;color:#fff;
  background:url('../img/login-education-hero.webp') center/cover no-repeat;
  background-color:#0a1628;display:flex;flex-direction:column;justify-content:flex-end;
  padding:48px 44px 52px;
}
.login-hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,
    rgba(10,22,40,.25) 0%,
    rgba(10,22,40,.45) 35%,
    rgba(10,22,40,.82) 70%,
    rgba(10,22,40,.95) 100%),
    linear-gradient(90deg,rgba(25,103,232,.15) 0%,transparent 60%);
}
.login-hero::after{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);
}
.login-hero-content{position:relative;z-index:1;max-width:480px}

.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.login-brand-icon{
  width:44px;height:44px;border-radius:11px;background:var(--grad-workspace);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(25,103,232,.45);font-weight:700;font-size:1.1rem;
}
.login-brand-text strong{display:block;font-size:1.05rem;font-weight:700;letter-spacing:-.02em}
.login-brand-text span{font-size:11px;opacity:.75;font-weight:500}

.login-hero h1{
  font-size:clamp(1.65rem,3vw,2.15rem);font-weight:700;line-height:1.15;
  margin-bottom:14px;letter-spacing:-.03em;
}
.login-hero-lead{font-size:15px;line-height:1.6;opacity:.88;margin-bottom:28px;max-width:420px}

.login-features{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.login-feat{
  display:inline-flex;align-items:center;gap:7px;padding:7px 12px;
  font-size:11.5px;font-weight:500;
}
.login-feat svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;opacity:.9}

.login-stats{display:flex;gap:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15)}
.login-stat strong{display:block;font-size:1.35rem;font-weight:700;line-height:1}
.login-stat span{font-size:11px;opacity:.7;margin-top:4px;display:block}

.login-hero-foot{margin-top:36px;font-size:11px;opacity:.55;font-weight:500}

.login-panel{
  display:flex;align-items:center;justify-content:center;padding:40px 32px;
  background:var(--bg);background-image:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(25,103,232,.06), transparent),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(125,99,211,.04), transparent);
  position:relative;
}
.login-panel::before{
  content:'';position:absolute;left:0;top:10%;bottom:10%;width:1px;
  background:linear-gradient(180deg,transparent,var(--line),transparent);
}

.login-card{
  width:100%;max-width:400px;
  background:var(--card);border-radius:16px;padding:36px 32px 32px;
  box-shadow:0 4px 24px rgba(24,38,60,.08), 0 0 0 1px rgba(255,255,255,.8) inset;
  border:1px solid var(--line);animation:loginIn .6s var(--ease-out) backwards;
}
@keyframes loginIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

.login-card-top{text-align:center;margin-bottom:28px}
.login-card-badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;
  background:var(--primary-soft);color:var(--primary);border-radius:var(--radius-pill);
  font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;
}
.login-card-top h2{font-size:1.55rem;font-weight:700;letter-spacing:-.03em;margin-bottom:6px}
.login-card-top .sub{color:var(--muted);font-size:14px}

.login-field{margin-bottom:18px}
.login-field label{
  display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  color:var(--ink-2);margin-bottom:7px;
}
.login-field label svg{width:14px;height:14px;stroke:var(--muted);fill:none;stroke-width:2}
.login-input-wrap{position:relative}
.login-field input,.login-field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:13px;background:var(--surface-muted);color:var(--ink);
  transition:all .2s ease;
}
.login-field input:focus,.login-field select:focus{
  border-color:var(--primary);background:#fff;outline:none;
  box-shadow:0 0 0 4px rgba(25,103,232,.12);
}
.login-field select{cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238E97A5' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;
}

.login-btn{
  width:100%;height:44px;margin-top:8px;border:none;border-radius:10px;
  background:var(--grad-workspace);color:#fff;font-weight:600;font-size:14px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 4px 16px rgba(25,103,232,.35);transition:all .2s ease;
}
.login-btn:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 6px 24px rgba(25,103,232,.4)}
.login-btn:active{transform:scale(.98)}
.login-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2}

.login-divider{display:flex;align-items:center;gap:12px;margin:22px 0;font-size:11px;color:var(--muted)}
.login-divider::before,.login-divider::after{content:'';flex:1;height:1px;background:var(--line)}

.login-footer{text-align:center;font-size:13px;color:var(--muted)}
.login-footer a{color:var(--primary);font-weight:600;text-decoration:none;transition:opacity .2s}
.login-footer a:hover{opacity:.8}

.login-trust{
  display:flex;justify-content:center;gap:16px;margin-top:24px;padding-top:20px;
  border-top:1px solid var(--line);
}
.login-trust span{
  display:flex;align-items:center;gap:5px;font-size:10px;color:var(--muted);font-weight:500;
}
.login-trust-btn{
  display:flex;align-items:center;gap:5px;font-size:10px;color:var(--muted);font-weight:500;
  background:none;border:none;padding:0;cursor:pointer;font-family:inherit;
  transition:color .2s ease;
}
.login-trust-btn:hover,.login-trust-btn:focus-visible{color:var(--green);outline:none}
.login-trust-btn svg{width:14px;height:14px;stroke:var(--green);fill:none;stroke-width:2}
.login-trust svg{width:14px;height:14px;stroke:var(--green);fill:none;stroke-width:2}

@media(max-width:960px){
  .login-page{grid-template-columns:1fr}
  .login-hero{min-height:280px;padding:32px 24px}
  .login-stats{display:none}
  .login-panel::before{display:none}
}
@media(max-width:480px){
  .login-card{padding:28px 20px}
  .login-features{display:none}
}

/* ── Entrada escalonada dashboard ── */
#screen-dashboard.active .stat-box,
#screen-dashboard.active .card,
#screen-dashboard.active .welcome-banner,
#screen-dashboard.active .ai-mini-card{
  animation:staggerIn .5s var(--ease-out) backwards;
}
#screen-dashboard.active .welcome-banner{animation-delay:.05s}
#screen-dashboard.active .ai-mini-card:nth-child(2){animation-delay:.1s}
#screen-dashboard.active .ai-mini-card:nth-child(3){animation-delay:.15s}
#screen-dashboard.active .stat-box:nth-child(1){animation-delay:.2s}
#screen-dashboard.active .stat-box:nth-child(2){animation-delay:.25s}
#screen-dashboard.active .stat-box:nth-child(3){animation-delay:.3s}
#screen-dashboard.active .stat-box:nth-child(4){animation-delay:.35s}
#screen-dashboard.active .charts-row .card:nth-child(1){animation-delay:.4s}
#screen-dashboard.active .charts-row .card:nth-child(2){animation-delay:.45s}
#screen-dashboard.active .charts-row .card:nth-child(3){animation-delay:.5s}
@keyframes staggerIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* Scrollbar */
.main-scroll::-webkit-scrollbar,.panel-right::-webkit-scrollbar,.nav-side::-webkit-scrollbar{width:6px}
.main-scroll::-webkit-scrollbar-thumb,.panel-right::-webkit-scrollbar-thumb,.nav-side::-webkit-scrollbar-thumb{
  background:rgba(0,97,255,.2);border-radius:3px;
}
.main-scroll::-webkit-scrollbar-thumb:hover{background:rgba(0,97,255,.35)}

.donut-arc{transform-origin:center}
@keyframes donutDraw{from{opacity:0;filter:blur(2px)}to{opacity:1;filter:blur(0)}}

.chart-card{
  display:flex;flex-direction:column;min-height:0;
}
.chart-card .card-head{margin-bottom:8px;flex-shrink:0}

/* ── Chart slots: gráficos adaptados al card ── */
.chart-slot{
  --slot-h:148px;
  flex:1;min-height:var(--slot-h);max-height:var(--slot-h);
  display:flex;flex-direction:column;overflow:hidden;
}
.chart-slot-bar{--slot-h:132px}
.chart-slot-donut{--slot-h:128px}
.chart-slot-line{--slot-h:108px}
.chart-slot-analytics{--slot-h:140px}
.chart-card-compact .chart-slot-bar{--slot-h:128px}
.chart-card-compact .chart-slot-donut{--slot-h:120px}
.chart-card-compact .chart-slot-line{--slot-h:96px}
.chart-card-analytics .chart-slot-analytics{--slot-h:136px}

.chart-slot > .bar-chart-pro,
.chart-slot > .donut-chart,
.chart-slot > .trend-chart-wrap,
.chart-slot > .analytics-chart{
  flex:1;min-height:0;width:100%;height:100%;
  display:flex;flex-direction:column;
}

.chart-body{
  flex:1;min-height:0;width:100%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg, rgba(248,250,252,.85) 0%, rgba(255,255,255,.4) 100%);
  border-radius:8px;padding:2px 0;
}
.chart-svg-fit{
  width:100%;height:100%;max-width:100%;max-height:100%;
  display:block;flex:1;
  filter:drop-shadow(0 1px 2px rgba(15,23,42,.04));
}

.bar-chart-pro .bar-legend-top,
.analytics-chart .analytics-legend,
.trend-chart-wrap.compact .trend-chart-meta-inline{
  flex-shrink:0;
}
.bar-chart-pro .bar-legend-top{margin-bottom:3px}
.bar-chart-pro.compact .bar-legend-top{margin-bottom:2px;font-size:9px}
.analytics-legend{margin-bottom:3px}

.chart-slot .donut-chart{
  flex-direction:row;align-items:center;gap:10px;padding:0;
}
.chart-slot .donut-ring{
  height:100%;width:auto;max-height:100%;max-width:46%;
  aspect-ratio:1;flex-shrink:0;
}
.chart-slot .donut-hole strong{font-size:.95rem}
.chart-slot .donut-legend{flex:1;min-width:0;gap:5px;overflow:hidden}
.chart-slot .donut-legend .legend-row{font-size:10px}

.chart-slot .trend-chart-wrap.compact{padding:0;height:100%}
.chart-slot .trend-chart-wrap.compact .trend-chart-meta-inline{
  display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-bottom:4px;
}
.chart-slot .trend-chart-wrap.compact .trend-chart-meta-inline span{font-size:9px;color:var(--muted)}
.chart-slot .trend-chart-wrap.compact .trend-chart-meta-inline strong{font-size:11px;font-weight:700;color:var(--ink)}

.bar-svg,.analytics-svg,.trend-chart-svg{height:auto}
.analytics-svg .axis-lbl,.trend-chart-svg .axis-lbl{font-size:7px;fill:var(--muted);font-family:var(--font)}
.analytics-svg .axis-lbl-sm,.trend-chart-svg .axis-lbl-sm{font-size:6.5px}
.analytics-svg .bar-axis-lbl{font-size:7.5px;fill:var(--muted);font-weight:600;font-family:var(--font)}
.analytics-svg .bar-axis-lbl-sm{font-size:6.5px;font-weight:500}
.analytics-svg .grid-line{stroke:#EEF2F7;stroke-width:1}
.chart-slot .chart-body .bar-svg,
.chart-slot .chart-body .analytics-svg,
.chart-slot .chart-body .trend-chart-svg{
  width:100%;height:100%;max-height:100%;
}

/* ── Reportes e Indicadores ── */
.indicadores-head{align-items:flex-start;gap:16px}
.page-subtitle{font-size:12.5px;color:var(--muted);margin-top:4px;font-weight:500}
.indicadores-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.ind-select{
  padding:8px 12px;border:1px solid var(--line);border-radius:var(--radius-xs);
  background:var(--card);font-size:12px;font-weight:500;color:var(--ink);cursor:pointer;
}
.indicadores-kpis{margin-bottom:16px}
.indicadores-kpis .stat-box{padding:14px 16px}
.sb-trend{font-size:11px;font-weight:700;padding:2px 8px;border-radius:var(--radius-pill)}
.sb-trend-up{color:var(--green);background:var(--green-soft)}
.sb-trend-down{color:var(--red);background:var(--red-soft)}
.indicadores-section{margin-bottom:20px}
.ind-section-title{
  font-size:13px;font-weight:700;color:var(--ink);margin-bottom:12px;
  padding-bottom:8px;border-bottom:1px solid var(--line);letter-spacing:-.01em;
}
.indicadores-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;align-items:stretch;
}
.indicadores-analytics-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch;
}
.indicadores-grid > .chart-card,
.indicadores-analytics-grid > .chart-card{height:100%;min-height:0}

/* Indicadores: gráficos llenan el card (igual que dashboard) */
.indicadores-grid .chart-card-compact{min-height:220px}
.indicadores-analytics-grid .chart-card-analytics{min-height:260px}

.indicadores-grid .chart-slot,
.indicadores-analytics-grid .chart-slot{
  flex:1 1 0;min-height:0;max-height:none;height:auto;
  display:flex;flex-direction:column;
}

.indicadores-grid .chart-slot > .donut-chart,
.indicadores-grid .chart-slot > .bar-chart-pro,
.indicadores-grid .chart-slot > .trend-chart-wrap,
.indicadores-analytics-grid .chart-slot > .analytics-chart{
  flex:1 1 0;min-height:0;height:100%;
}

.indicadores-grid .chart-slot .donut-chart{align-items:center;gap:14px;padding:0}
.indicadores-grid .chart-slot .donut-ring{
  height:100%;width:auto;max-height:100%;max-width:48%;min-height:72px;
  aspect-ratio:1;flex-shrink:0;
}
.indicadores-grid .chart-slot .donut-hole strong{font-size:clamp(1rem,2vw,1.35rem)}
.indicadores-grid .chart-slot .donut-legend{justify-content:center;gap:8px;flex:1}
.indicadores-grid .chart-slot .donut-legend .legend-row{font-size:10.5px}

.indicadores-grid .bar-chart-pro.fill-slot .chart-body,
.indicadores-analytics-grid .analytics-chart.fill-slot .chart-body,
.indicadores-grid .trend-chart-wrap.fill-slot .chart-body{
  flex:1;min-height:0;display:flex;align-items:stretch;
}
.indicadores-grid .bar-chart-pro.fill-slot .bar-svg,
.indicadores-analytics-grid .analytics-chart.fill-slot .analytics-svg,
.indicadores-grid .trend-chart-wrap.fill-slot .trend-chart-svg{
  width:100%;height:100%;flex:1;
}
.indicadores-analytics-grid .analytics-chart.fill-slot{height:100%}
.indicadores-analytics-grid .analytics-chart .analytics-legend{flex-shrink:0}
.indicadores-grid .trend-chart-wrap.fill-slot.compact{height:100%}
.indicadores-grid .trend-chart-wrap.fill-slot.compact .trend-chart-meta-inline{flex-shrink:0}
@media(max-width:1200px){.indicadores-analytics-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.indicadores-grid,.indicadores-analytics-grid{grid-template-columns:1fr}}
.chart-card-compact{min-height:auto;padding:12px 14px;display:flex;flex-direction:column}
.chart-card-compact .card-head{margin-bottom:4px}
.chart-card-compact .chart-footnote{margin-top:4px;padding-top:6px;font-size:10.5px;flex-shrink:0}
.chart-card-analytics{min-height:auto;padding:12px 14px;display:flex;flex-direction:column}
.chart-desc{font-size:11px;color:var(--muted);margin:-2px 0 6px;line-height:1.4;flex-shrink:0}
.axis-title{font-size:7.5px;fill:var(--muted);font-weight:600;font-family:var(--font)}
.axis-title-x{font-size:7px}
.grid-line-v{stroke-dasharray:3 4;opacity:.55}
.scatter-dot{transition:transform .15s ease, filter .15s ease;transform-origin:center;transform-box:fill-box}
.scatter-dot:hover{transform:scale(1.35);filter:drop-shadow(0 2px 4px rgba(25,103,232,.35))}
.hist-bar{transition:opacity .2s ease, filter .2s ease;cursor:default}
.hist-bar:hover{opacity:.88;filter:brightness(1.05)}
.chart-badge{
  font-size:10px;font-weight:600;color:var(--primary);background:var(--primary-soft);
  padding:3px 10px;border-radius:var(--radius-pill);border:1px solid var(--primary-border);
}
.reportes-kpis{margin-bottom:16px}
.reportes-kpis .stat-box{padding:14px 16px}
.reportes-analytics-section{margin-bottom:24px}
.reportes-analytics-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin-bottom:14px;
}
.reportes-analytics-legend{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.reportes-analytics{margin-bottom:16px}
.reportes-charts-secondary{margin-bottom:20px}
.reportes-charts-secondary .chart-card-compact{min-height:240px}
.reportes-analytics .chart-card-analytics{min-height:280px}
@media(max-width:900px){
  .reportes-analytics-head{flex-direction:column}
  .reportes-analytics-legend{width:100%}
}
.reportes-institucional{border-top:1px solid var(--line);padding-top:8px;margin-top:8px}
.reportes-subject-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));
  gap:16px;margin-bottom:20px;
}
.report-subject-card{
  padding:16px 18px;display:flex;flex-direction:column;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s;
}
.report-subject-card:hover{border-color:var(--primary-border);box-shadow:var(--shadow-md)}
.report-subject-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.report-subject-head h4{font-size:15px;font-weight:700;margin:0;line-height:1.3}
.report-subject-head span{font-size:11.5px;color:var(--muted);display:block;margin-top:2px}
.report-subject-grade{
  font-size:1.75rem;font-weight:800;color:var(--primary);line-height:1;flex-shrink:0;
}
.report-subject-grade.pending{color:var(--muted);font-size:1.1rem;font-weight:600}
.report-subject-breakdown{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
}
.report-subject-breakdown div{
  background:var(--bg);border-radius:var(--radius-md);padding:8px 10px;text-align:center;
}
.report-subject-breakdown strong{display:block;font-size:14px;font-weight:700}
.report-subject-breakdown span{font-size:10px;color:var(--muted);font-weight:500}
.report-subject-meta{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:12px;color:var(--muted);padding-top:4px;border-top:1px solid var(--line);
}
.report-subject-bar{height:6px;background:var(--bg);border-radius:var(--radius-pill);overflow:hidden;margin-top:4px}
.report-subject-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),#3D8CF5);border-radius:inherit}
.risk-tag{font-size:10.5px;font-weight:600;padding:2px 8px;border-radius:var(--radius-pill)}
.risk-tag.high{background:#FEE2E2;color:#B91C1C}
.risk-tag.med{background:#FEF3C7;color:#B45309}
.risk-tag.low{background:#D1FAE5;color:#047857}
.risk-tag.none{background:var(--bg);color:var(--muted)}

/* ── Estudiante: dashboard y asignaturas ── */
.st-dash-stats{margin-top:18px}
.st-dash-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px;
}
.st-dash-grid-wide{align-items:start}
@media(max-width:960px){.st-dash-grid{grid-template-columns:1fr}}
.st-cal-card .cal-grid{min-height:200px}
.cal-grid-student .day.has-class{
  background:var(--blue-soft);color:var(--blue);font-weight:700;position:relative;
}
.cal-grid-student .day.has-deadline::after{
  content:'';position:absolute;bottom:4px;left:50%;transform:translateX(-50%);
  width:5px;height:5px;border-radius:50%;background:#E04E55;
}
.cal-grid-student .day.has-class.has-deadline::after{background:#D79A1E}
.cal-legend{
  font-size:11px;color:var(--muted);margin-top:10px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;
}
.cal-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px;vertical-align:middle}
.cal-dot.class{background:var(--blue-soft);border:1.5px solid var(--blue)}
.cal-dot.today{background:var(--blue)}
.cal-dot.deadline{background:#E04E55}

.st-subject-mini-grid{display:flex;flex-direction:column;gap:10px}
.st-subject-mini{
  display:flex;align-items:center;gap:12px;padding:12px 14px;
  border:1px solid var(--line);border-radius:var(--radius-md);cursor:pointer;
  transition:border-color .2s,background .2s;
}
.st-subject-mini:hover{border-color:var(--primary-border);background:var(--blue-soft)}
.st-subject-mini-ico{
  width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:18px;flex-shrink:0;
}
.st-subject-mini-body{flex:1;min-width:0}
.st-subject-mini-body strong{display:block;font-size:13.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st-subject-mini-body span{font-size:11.5px;color:var(--muted)}
.st-subject-mini-grade{font-size:1.1rem;font-weight:800;color:var(--primary);flex-shrink:0}

.st-deadline-item{
  display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);
}
.st-deadline-item:last-child{border-bottom:none;padding-bottom:0}
.st-deadline-date{
  text-align:center;min-width:44px;padding:6px 8px;background:var(--bg);border-radius:var(--radius-md);
}
.st-deadline-date .day{font-size:18px;font-weight:800;line-height:1;color:var(--ink)}
.st-deadline-date .mon{font-size:10px;color:var(--muted);font-weight:600;text-transform:uppercase}
.st-deadline-body{flex:1;min-width:0}
.st-deadline-body strong{display:block;font-size:13px;margin-bottom:2px}
.st-deadline-body span{font-size:11.5px;color:var(--muted)}

.st-asig-layout{display:grid;grid-template-columns:1fr 300px;gap:18px;margin-top:16px;align-items:start}
@media(max-width:1100px){.st-asig-layout{grid-template-columns:1fr}}
.st-asig-sidebar{display:flex;flex-direction:column;gap:14px;position:sticky;top:12px}
.st-asig-sidebar-card{padding-bottom:4px}
.st-subject-full-grid{display:flex;flex-direction:column;gap:16px;margin-top:16px}
#asig-cards .st-subject-card-v2{background:#fff}

/* Hero asignaturas */
.st-asig-hero{
  margin-top:14px;padding:18px 20px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--blue-soft) 0%,#fff 55%,var(--green-soft) 100%);
  border:1px solid var(--primary-border);box-shadow:var(--shadow-sm);
  margin-bottom:14px;
}
.st-asig-hero-inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:20px;align-items:center}
@media(max-width:960px){.st-asig-hero-inner{grid-template-columns:1fr;gap:14px}}
.st-asig-hero-profile{display:flex;align-items:center;gap:14px;min-width:0}
.st-asig-hero-av{
  width:52px;height:52px;border-radius:50%;overflow:hidden;flex-shrink:0;
  background:linear-gradient(135deg,var(--blue-light),#fff);
  box-shadow:0 0 0 3px #fff,0 0 0 4px var(--blue-soft);
  display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--blue);
}
.st-asig-hero-av img{width:100%;height:100%;object-fit:cover}
.st-asig-hero-profile h3{font-size:16px;font-weight:700;margin:0 0 4px}
.st-asig-hero-profile p{font-size:12px;color:var(--muted);margin:0}
.st-asig-hero-next{
  padding:12px 14px;background:rgba(255,255,255,.75);border-radius:var(--radius-md);
  border:1px solid var(--line);display:flex;flex-direction:column;gap:4px;min-width:0;
}
.st-asig-hero-label{font-size:10px;font-weight:700;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}
.st-asig-hero-next strong{font-size:14px;color:var(--ink)}
.st-asig-hero-next span{font-size:12px;color:var(--ink-2);line-height:1.35}
.st-asig-hero-period{padding:4px 0}
.st-asig-period-top{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:8px;font-weight:600}
.st-asig-period-bar{height:6px}

.st-asig-toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;flex-wrap:wrap;
}
.st-asig-search{flex:1;min-width:200px;max-width:360px}
.asig-count{font-size:12px;color:var(--muted);font-weight:500}
.st-asig-empty{padding:40px 24px;text-align:center}

/* Horario visual semanal */
.st-timetable-card{margin-top:0}
.st-timetable-wrap{overflow-x:auto;padding:4px 2px 8px;-webkit-overflow-scrolling:touch}
.st-timetable{min-width:520px}
.st-tt-header,.st-tt-row{display:grid;grid-template-columns:52px repeat(5,1fr);gap:6px;margin-bottom:6px}
.st-tt-day{
  text-align:center;font-size:11px;font-weight:700;color:var(--muted);padding:6px 4px;
  border-radius:var(--radius-sm);text-transform:uppercase;
}
.st-tt-day.today{background:var(--blue-soft);color:var(--blue)}
.st-tt-day small{display:block;font-size:9px;font-weight:600;text-transform:none;margin-top:2px}
.st-tt-time{
  font-size:10px;font-weight:600;color:var(--muted);display:flex;align-items:center;
  justify-content:flex-end;padding-right:6px;
}
.st-tt-cell{
  min-height:52px;background:var(--bg);border-radius:var(--radius-sm);border:1px dashed var(--line);
  padding:3px;
}
.st-tt-cell.has-class{border-style:solid;border-color:transparent;background:transparent;padding:2px}
.st-tt-block{
  height:100%;min-height:48px;padding:6px 8px;border-radius:var(--radius-sm);
  background:color-mix(in srgb,var(--asig-accent) 12%,#fff);
  border-left:3px solid var(--asig-accent);
  display:flex;flex-direction:column;gap:1px;cursor:default;
}
.st-tt-block strong{font-size:10.5px;font-weight:700;color:var(--ink);line-height:1.25;display:block}
.st-tt-block span{font-size:9.5px;color:var(--ink-2);font-weight:600}
.st-tt-block em{font-size:9px;color:var(--muted);font-style:normal;margin-top:auto}

/* Tarjetas asignatura v2 */
.st-subject-card-v2{
  position:relative;padding:0;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:#fff;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:box-shadow .2s,border-color .2s;
}
.st-subject-card-v2:hover{box-shadow:var(--shadow-hover);border-color:var(--primary-border)}
.st-sc2-accent{position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--asig-accent)}
.st-sc2-head{padding:18px 18px 14px 22px;border-bottom:1px solid var(--line);background:#fff}
.st-sc2-title-row{display:flex;gap:14px;align-items:flex-start}
.st-sc2-title{flex:1;min-width:0}
.st-sc2-title h3{font-size:16px;font-weight:700;margin:0 0 6px;line-height:1.25}
.st-sc2-teacher{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:12px;color:var(--muted)}
.st-sc2-teacher-av{width:22px;height:22px;border-radius:50%;object-fit:cover;flex-shrink:0}
.st-sc2-sep{color:var(--line)}
.st-sc2-alert{
  margin-top:12px;padding:8px 12px;border-radius:var(--radius-md);
  background:var(--yellow-soft);font-size:12px;color:#92400E;display:flex;align-items:center;gap:8px;
}
.st-sc2-body{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:16px 18px 16px 22px;background:#fff}
@media(max-width:640px){.st-sc2-body{grid-template-columns:1fr}}
.st-sc2-grade-box{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:14px 10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);text-align:center;
}
.st-sc2-grade-val{font-size:2rem;font-weight:800;color:var(--primary);line-height:1}
.st-sc2-grade-val.excellent{color:#059669}
.st-sc2-grade-val.low{color:#DC2626}
.st-sc2-grade-box>span{font-size:10px;color:var(--muted);margin-top:4px;font-weight:600;text-transform:uppercase}
.st-sc2-metrics{display:flex;flex-direction:column;gap:12px;min-width:0}
.st-sc2-metric-head{display:flex;justify-content:space-between;font-size:12px;margin-bottom:6px}
.st-sc2-metric-head span{color:var(--muted)}
.st-sc2-metric-head strong{font-weight:700}
.st-sc2-metric-head .att-good{color:#059669}
.st-sc2-metric-head .att-warn{color:#D97706}
.st-sc2-metric-head .att-bad{color:#DC2626}
.st-progress-bar i.att-good{background:linear-gradient(90deg,#10B981,#34D399)}
.st-progress-bar i.att-warn{background:linear-gradient(90deg,#F59E0B,#FBBF24)}
.st-progress-bar i.att-bad{background:linear-gradient(90deg,#EF4444,#F87171)}
.st-sc2-chips{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media(max-width:480px){.st-sc2-chips{grid-template-columns:1fr}}
.st-sc2-chips-empty span{font-size:12px;color:var(--muted);font-style:italic}
.st-sc2-chip{
  text-align:center;padding:8px 6px;background:var(--bg);border-radius:var(--radius-md);
  border:1px solid var(--line);
}
.st-sc2-chip span{display:block;font-size:9px;color:var(--muted);font-weight:600;text-transform:uppercase;margin-bottom:2px}
.st-sc2-chip strong{font-size:14px;font-weight:700;color:var(--ink)}
.st-sc2-schedule{margin:0;padding:0;list-style:none}
.st-sc2-sched-pill{
  display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:var(--blue-soft);
  border-radius:var(--radius-pill);font-size:11px;font-weight:600;color:var(--blue);
}
.st-sc2-sched-pill i{font-style:normal;font-weight:700}
.st-sc2-foot{
  display:flex;gap:10px;padding:12px 18px 16px 22px;border-top:1px solid var(--line);
  background:#fff;
}

.st-subject-card{
  padding:18px;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--surface);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;
}
.st-subject-card-head{display:flex;gap:14px;align-items:flex-start}
.st-subject-card-ico{
  width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:22px;flex-shrink:0;
}
.st-subject-card-meta h3{font-size:16px;font-weight:700;margin:0 0 4px}
.st-subject-card-meta p{font-size:12px;color:var(--muted);margin:0}
.st-subject-card-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
}
.st-subject-card-stats div{
  text-align:center;padding:10px 8px;background:var(--bg);border-radius:var(--radius-md);
}
.st-subject-card-stats strong{display:block;font-size:15px;font-weight:700}
.st-subject-card-stats span{font-size:10px;color:var(--muted)}
.st-subject-schedule{font-size:12px;color:var(--ink-2)}
.st-subject-schedule li{padding:4px 0;display:flex;justify-content:space-between;gap:8px;border-bottom:1px dashed var(--line)}
.st-subject-schedule li:last-child{border-bottom:none}

.st-week-schedule{display:flex;flex-direction:column;gap:8px}
.st-week-day{padding:10px 12px;background:var(--bg);border-radius:var(--radius-md)}
.st-week-day.today{background:var(--blue-soft);border:1px solid var(--primary-border)}
.st-week-day-name{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;margin-bottom:6px;letter-spacing:.03em}
.st-week-day.today .st-week-day-name{color:var(--blue)}
.st-week-class{font-size:12px;padding:4px 0;color:var(--ink-2)}
.st-week-class strong{color:var(--ink);font-weight:600}
.st-week-class-v2{
  padding:8px 10px;margin-top:6px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.7);border-left:3px solid var(--asig-accent);
}
.st-week-day.today .st-week-class-v2{background:#fff}
.st-week-class-time{font-size:11px;font-weight:700;color:var(--ink)}
.st-week-class-name{font-size:12px;font-weight:600;color:var(--ink-2);margin-top:2px;line-height:1.3}
.st-week-class-room{font-size:10.5px;color:var(--muted);margin-top:2px}

.st-progress-wrap{padding:4px 0}
.st-progress-item{margin-bottom:14px}
.st-progress-item:last-child{margin-bottom:0}
.st-progress-label{display:flex;justify-content:space-between;font-size:12px;margin-bottom:6px}
.st-progress-label strong{font-weight:600}
.st-progress-bar{height:8px;background:var(--bg);border-radius:var(--radius-pill);overflow:hidden}
.st-progress-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),#3D8CF5)}

@media(max-width:768px){.report-subject-breakdown{grid-template-columns:repeat(3,1fr)}}
.analytics-legend{display:flex;flex-wrap:wrap;gap:6px}
.analytics-legend-item{display:flex;align-items:center;gap:3px;font-size:9px;color:var(--muted);font-weight:500}
.analytics-legend-item i{width:7px;height:7px;border-radius:50%;display:inline-block;flex-shrink:0;box-shadow:0 1px 2px rgba(0,0,0,.1)}
.chart-footnote{font-size:10px;color:var(--muted);margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}
.ind-summary-card{margin-bottom:8px}
.ind-table td strong{font-weight:600;color:var(--ink)}
.trend-chart-wrap{padding:0}
.trend-chart-meta{display:flex;align-items:baseline;gap:6px;margin-bottom:4px}
.trend-chart-meta strong{font-size:.95rem;font-weight:700;color:var(--ink)}
.trend-chart-meta span{font-size:9.5px;color:var(--muted);font-weight:500}
.trend-chart-svg{display:block}
.stat-box{position:relative;overflow:hidden}
.stat-box::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:3px;border-radius:0 0 var(--radius) var(--radius);
}
.stat-box:nth-child(1)::after{background:linear-gradient(90deg,#0061FF 0%, #0061FF 40%, transparent 100%);opacity:.35}
.stat-box:nth-child(2)::after{background:linear-gradient(90deg,#10B981 0%, #10B981 40%, transparent 100%);opacity:.35}
.stat-box:nth-child(3)::after{background:linear-gradient(90deg,#8B5CF6 0%, #8B5CF6 40%, transparent 100%);opacity:.35}
.stat-box:nth-child(4)::after{background:linear-gradient(90deg,#F59E0B 0%, #F59E0B 40%, transparent 100%);opacity:.35}

.bottom-row{display:grid;grid-template-columns:1.2fr 1fr;gap:14px}

.risk-info{flex:1;min-width:0}
.risk-info strong{font-size:13px;font-weight:600;display:block}
.risk-info span{font-size:11.5px;color:var(--muted);display:block;margin-top:1px}
.risk-pill{padding:4px 10px;border-radius:var(--radius-pill);font-size:11px;font-weight:600;white-space:nowrap}
.risk-av img{width:100%;height:100%;object-fit:cover}

.notif-item:last-child{border-bottom:none}
.notif-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);margin-top:6px;flex-shrink:0}
.notif-dot.read{background:var(--line);box-shadow:none;animation:none}

/* ═══ CONFIGURACIÓN ═══ */
.config-head{align-items:flex-start}
.config-head-actions{display:flex;gap:10px;flex-shrink:0}
.config-layout{
  display:grid;grid-template-columns:280px 1fr;gap:16px;align-items:start;
}
.config-profile{
  padding:22px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;
  position:sticky;top:0;
}
.config-profile-av{
  width:72px;height:72px;font-size:1.35rem;margin-bottom:6px;
  box-shadow:0 0 0 3px #fff, 0 0 0 5px var(--blue-soft);
  border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue-light),#fff);
}
.config-profile-av.has-photo{background:transparent;padding:0}
.config-profile-av img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.config-profile-name{font-size:15px;font-weight:700;color:var(--ink);line-height:1.3}
.config-profile-role{font-size:12px;color:var(--blue);font-weight:600}
.config-profile-email{font-size:11.5px;color:var(--muted);margin-bottom:10px;word-break:break-all}
.config-profile-meta{
  width:100%;margin:10px 0 12px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;gap:10px;
}
.config-profile-meta div{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11.5px}
.config-profile-meta span{color:var(--muted);font-weight:500}
.config-profile-meta strong{color:var(--ink);font-weight:600;font-size:12px}
.config-status-pill{margin-top:4px}
.config-panels{display:flex;flex-direction:column;gap:14px}
.config-section{padding:18px 20px}
.config-section-head{
  display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line);
}
.config-section-head h3{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:2px}
.config-section-head p{font-size:11.5px;color:var(--muted);line-height:1.4}
.config-section-ico{
  width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;
  font-size:18px;flex-shrink:0;
}
.config-section-ico.blue{background:var(--blue-light)}
.config-section-ico.yellow{background:var(--yellow-soft)}
.config-section-ico.purple{background:linear-gradient(135deg,#EDE9FE,#F3E8FF)}
.config-section-ico.green{background:var(--green-soft)}
.config-toggle{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer;
}
.config-toggle:last-of-type{border-bottom:none}
.config-toggle-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.config-toggle-text strong{font-size:13px;font-weight:600;color:var(--ink)}
.config-toggle-text span{font-size:11.5px;color:var(--muted);line-height:1.35}
.config-toggle input{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.config-toggle-track{
  width:44px;height:24px;border-radius:var(--radius-pill);background:var(--line);flex-shrink:0;
  position:relative;transition:background .2s ease;box-shadow:inset 0 1px 3px rgba(0,0,0,.08);
}
.config-toggle-track::after{
  content:'';position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;
  background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.18);transition:transform .2s var(--ease-out);
}
.config-toggle input:checked + .config-toggle-track{background:linear-gradient(135deg,#0061FF,#0052D9)}
.config-toggle input:checked + .config-toggle-track::after{transform:translateX(20px)}
.config-toggle input:focus-visible + .config-toggle-track{outline:2px solid var(--blue);outline-offset:2px}
.config-field-inline{margin-top:14px;margin-bottom:0;padding-top:14px;border-top:1px solid var(--line)}
.config-info-row{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:10px 0;border-bottom:1px solid var(--line);font-size:12px;
}
.config-info-row:last-child{border-bottom:none;padding-bottom:0}
.config-info-row span{color:var(--muted);font-weight:500}
.config-info-row strong{color:var(--ink);font-weight:600;text-align:right;font-size:12px}
.config-section .form-field{margin-bottom:0}
.config-section .form-field label{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;font-weight:600}
.config-section .form-field input[readonly]{background:var(--bg);color:var(--muted);cursor:default}
@media(max-width:900px){
  .config-layout{grid-template-columns:1fr}
  .config-profile{position:static}
  .config-head-actions{width:100%;justify-content:flex-end}
}

/* ═══ Utilidades ═══ */
.hidden{display:none!important}

/* ═══ OAuth login ═══ */
.login-oauth{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:4px}
.login-oauth-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--card);font-size:12px;font-weight:600;color:var(--ink-2);cursor:pointer;
  transition:all .2s ease;
}
.login-oauth-btn svg{width:18px;height:18px;flex-shrink:0}
.login-oauth-btn:hover{border-color:var(--primary-border);background:var(--blue-light);color:var(--blue)}

/* ═══ 2FA modal ═══ */
.modal-box-sm{max-width:380px}
.modal-sub{color:var(--muted);font-size:13px;margin-bottom:16px;line-height:1.5}
.modal-hint{font-size:11.5px;color:var(--muted);margin-top:8px}
.modal-hint strong{color:var(--blue)}
.confirm-msg{font-size:14px;line-height:1.6;color:var(--ink-2);padding:4px 0}

/* ═══ Modal LOPDP (login) ═══ */
.modal-box-lg{max-width:640px;width:100%;max-height:90vh;display:flex;flex-direction:column;padding:0;overflow:hidden}
.lopdp-modal-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  padding:20px 22px 14px;border-bottom:1px solid var(--line);flex-shrink:0;
}
.lopdp-modal-head h3{font-size:1.1rem;font-weight:700;margin:4px 0 0;color:var(--ink)}
.lopdp-modal-head .modal-sub{margin-bottom:0;font-size:12px}
.lopdp-badge{
  display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  color:var(--green);background:var(--green-soft);padding:3px 8px;border-radius:var(--radius-pill);
}
.modal-close{
  width:32px;height:32px;border:none;background:var(--bg);border-radius:var(--radius-xs);
  font-size:22px;line-height:1;color:var(--muted);cursor:pointer;flex-shrink:0;
  transition:background .2s,color .2s;
}
.modal-close:hover{background:var(--line);color:var(--ink)}
.lopdp-content{
  padding:16px 22px;overflow-y:auto;flex:1;font-size:12.5px;line-height:1.55;color:var(--ink-2);
}
.lopdp-content section{margin-bottom:16px}
.lopdp-content h4{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
.lopdp-content ul{margin:6px 0 0 18px;display:flex;flex-direction:column;gap:4px}
.lopdp-content li{margin:0}
.lopdp-intro{margin-bottom:14px;padding:12px 14px;background:var(--blue-light);border-radius:var(--radius-sm);border-left:3px solid var(--blue)}
.lopdp-note{font-size:11.5px;color:var(--muted);font-style:italic;margin-top:6px}
.lopdp-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.lopdp-grid div{padding:10px 12px;background:var(--bg);border-radius:var(--radius-xs)}
.lopdp-grid strong{display:block;font-size:11.5px;color:var(--ink);margin-bottom:2px}
.lopdp-grid span{font-size:11px;color:var(--muted);line-height:1.35}
.lopdp-footer-note{font-size:11px;color:var(--muted);text-align:center;padding-top:8px;border-top:1px solid var(--line);margin-top:4px}
.lopdp-modal .modal-actions{padding:12px 22px 18px;border-top:1px solid var(--line);flex-shrink:0;margin-top:0}
@media(max-width:520px){
  .lopdp-grid{grid-template-columns:1fr}
  .modal-box-lg{max-height:95vh}
}
[data-theme="dark"] .lopdp-intro{background:var(--blue-soft)}
[data-theme="dark"] .lopdp-grid div{background:var(--surface-muted)}

/* ═══ User menu dropdown ═══ */
.user-menu-wrap{
  position:relative;flex-shrink:0;overflow:visible;
}
.user-menu{
  border:none;background:transparent;
  display:flex;align-items:center;gap:10px;
  padding:4px 8px 4px 4px;border-radius:var(--radius-pill);
  cursor:pointer;transition:all .2s ease;
}
.user-menu .ic-chevron{width:14px;height:14px;color:var(--muted);margin-left:2px;flex-shrink:0}
.user-dropdown{
  position:fixed;
  top:calc(var(--top-h) + 6px);
  right:16px;
  min-width:200px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:0 12px 40px rgba(15,23,42,.14), 0 4px 12px rgba(15,23,42,.08);
  padding:6px;z-index:9999;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease, transform .2s var(--ease-out), visibility .2s;
  pointer-events:none;
}
.user-menu-wrap.open .user-dropdown{
  opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;
}
.user-dropdown button{
  display:block;width:100%;text-align:left;padding:10px 12px;border:none;background:transparent;
  border-radius:var(--radius-xs);font-size:13px;font-weight:500;color:var(--ink);cursor:pointer;
}
.user-dropdown button:hover{background:var(--blue-light);color:var(--blue)}
.user-dropdown button:last-child{color:var(--red)}
.user-dropdown button:last-child:hover{background:var(--red-soft)}

/* ═══ Notif dropdown click (mobile) ═══ */
.notif-dropdown-wrap.open .notif-dropdown{opacity:1;visibility:visible;transform:translateY(0) scale(1)}

/* ═══ Arquitectura ═══ */
.arch-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;align-items:start}
.arch-diagram-card{padding:16px;overflow:hidden}
.arch-diagram{width:100%;height:auto;display:block;border-radius:var(--radius-xs)}
.arch-stack{display:flex;flex-direction:column;gap:10px}
.arch-stack-item{padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.arch-stack-item strong{font-size:13px;font-weight:700;color:var(--ink)}
.arch-stack-item span{font-size:11.5px;color:var(--muted);line-height:1.4}
.arch-stack-security{background:linear-gradient(135deg,var(--green-soft),var(--card))}
@media(max-width:900px){.arch-layout{grid-template-columns:1fr}}

/* ═══ Vista estudiante dashboard ═══ */
.welcome-banner-student{
  display:grid;
  grid-template-columns:minmax(220px,42%) 1fr;
  align-items:stretch;
  min-height:194px;
  border:1px solid #E2EAF6;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  background:#fff;
  transition:transform .18s ease, box-shadow .18s ease;
  padding:0;
}
.welcome-banner-student:hover{transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.welcome-banner-student::before{display:none}
.welcome-banner-photo{
  position:relative;
  background-image:url('../img/profile-maria-gonzalez.webp');
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
  background-color:#EAF3FF;
  min-height:194px;
  -webkit-mask-image:linear-gradient(to right,#000 0%,#000 58%,transparent 100%);
  mask-image:linear-gradient(to right,#000 0%,#000 58%,transparent 100%);
}
.welcome-banner-photo::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to right,
    rgba(255,255,255,0) 0%,
    rgba(248,251,255,0.25) 55%,
    rgba(248,251,255,0.75) 78%,
    rgba(255,255,255,0.98) 100%);
}
.welcome-text-student{
  position:relative;z-index:1;
  margin-left:-48px;
  max-width:none;flex:unset;
  padding:28px 24px 28px 40px;
  display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(90deg,rgba(255,255,255,0.72) 0%,#FFFFFF 28%,#FFFFFF 100%);
}
#dash-student-grades .activity-item,#dash-student-notif .notif-item{padding:12px 0}
.lopdp-toggle{border-bottom:none!important;padding:8px 0!important}
.u-av span{display:flex;align-items:center;justify-content:center;width:100%;height:100%}
@media(max-width:640px){
  .welcome-banner-student{
    grid-template-columns:1fr;
    min-height:auto;
  }
  .welcome-banner-photo{
    min-height:140px;
    background-position:center 20%;
    -webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 55%,transparent 100%);
    mask-image:linear-gradient(to bottom,#000 0%,#000 55%,transparent 100%);
  }
  .welcome-banner-photo::after{
    background:linear-gradient(to bottom,
      rgba(255,255,255,0) 0%,
      rgba(248,251,255,0.35) 60%,
      rgba(255,255,255,0.98) 100%);
  }
  .welcome-text-student{margin-left:0;padding:20px 16px;text-align:center;align-items:center;background:#fff}
  .welcome-text-student .btn-white{margin:0 auto}
  [data-theme="dark"] .welcome-banner-photo::after{
    background:linear-gradient(to bottom,rgba(26,31,38,0) 0%,rgba(26,31,38,0.5) 60%,rgba(26,31,38,0.98) 100%);
  }
  [data-theme="dark"] .welcome-text-student{background:var(--card)}
}

/* ═══ Modo oscuro (prototipo) ═══ */
[data-theme="dark"]{
  --bg:#0f1419;
  --bg-mesh:none;
  --card:#1a1f26;
  --surface-muted:#151a20;
  --ink:#e8eaed;
  --ink-2:#9aa0a6;
  --muted:#80868b;
  --line:#2d333b;
  --line-strong:#3d444d;
  --blue-light:#1a2744;
  --blue-soft:#1e3a5f;
  --primary-soft:#1a2744;
  --primary-border:#2d4a7a;
  --green-soft:#1a2e24;
  --yellow-soft:#2e2818;
  --red-soft:#2e1a1c;
  --purple-soft:#2a1f3d;
  --shadow:0 1px 4px rgba(0,0,0,.3);
  --shadow-md:0 4px 16px rgba(0,0,0,.35);
  --shadow-lg:0 8px 28px rgba(0,0,0,.4);
}
[data-theme="dark"] .nav-side{background:var(--card)}
[data-theme="dark"] .topbar{
  background:rgba(26,31,38,.95);
  border-bottom-color:var(--line);
  box-shadow:0 1px 3px rgba(0,0,0,.25);
}
[data-theme="dark"] .search-global{
  background:var(--surface-muted);
  border-color:var(--line);
  box-shadow:none;
}
[data-theme="dark"] .search-global:focus-within{
  background:var(--surface-muted);
  border-color:rgba(25,103,232,.45);
  box-shadow:0 0 0 4px rgba(25,103,232,.15);
}
[data-theme="dark"] .search-kbd{background:var(--card);border-color:var(--line)}
[data-theme="dark"] .user-menu img,
[data-theme="dark"] .user-menu .u-av{
  box-shadow:0 0 0 2px var(--card), 0 0 0 4px var(--blue-soft);
}
[data-theme="dark"] .user-menu:hover .u-av{
  box-shadow:0 0 0 2px var(--card), 0 0 0 4px var(--blue), 0 0 12px var(--blue-glow);
}
[data-theme="dark"] .notif-dropdown-head,
[data-theme="dark"] .notif-dropdown-foot{background:var(--surface-muted)}
[data-theme="dark"] .ai-promo{border-color:#2d4a7a}
[data-theme="dark"] .login-panel{background:var(--bg)}
[data-theme="dark"] .login-card{background:var(--card);box-shadow:var(--shadow-lg)}
[data-theme="dark"] .welcome-banner{background:linear-gradient(135deg,#1a2744 0%,#1a1f26 100%)}
[data-theme="dark"] .stat-box{background:var(--card)}
[data-theme="dark"] .login-field input,[data-theme="dark"] .login-field select{background:var(--surface-muted);color:var(--ink)}
[data-theme="dark"] .login-oauth-btn{background:var(--surface-muted);border-color:var(--line);color:var(--ink-2)}
[data-theme="dark"] .arch-stack-security{background:linear-gradient(135deg,#1a2e24,var(--card))}
[data-theme="dark"] .welcome-banner-student{border-color:#2d4a7a;background:var(--card)}
[data-theme="dark"] .welcome-text-student{background:linear-gradient(90deg,rgba(26,31,38,0.85) 0%,var(--card) 30%,var(--card) 100%)}
[data-theme="dark"] .welcome-banner-photo{background-color:#1a2744}
[data-theme="dark"] .welcome-banner-photo::after{
  background:linear-gradient(to right,
    rgba(26,31,38,0) 0%,
    rgba(26,31,38,0.35) 55%,
    rgba(26,31,38,0.82) 78%,
    rgba(26,31,38,0.98) 100%);
}

/* ═══ Chat AcademIA — Vista futurista (claro por defecto) ═══ */
.ai-chat-screen{
  position:relative;min-height:calc(100vh - var(--top-h) - 72px);
  margin:0;padding:0;border-radius:var(--radius);overflow:hidden;
}
.ai-chat-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 15%, rgba(25,103,232,.1) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 80%, rgba(125,99,211,.08) 0%, transparent 50%),
    linear-gradient(165deg, #f1f7ff 0%, #ffffff 40%, #f4f8ff 70%, #eef4ff 100%);
}
.ai-chat-grid{
  position:absolute;inset:0;opacity:.45;
  background-image:
    linear-gradient(rgba(25,103,232,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25,103,232,.06) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse 90% 80% at 50% 40%, #000 20%, transparent 75%);
  animation:aiGridDrift 24s linear infinite;
}
@keyframes aiGridDrift{
  0%{transform:translateY(0)}
  100%{transform:translateY(48px)}
}
.ai-chat-glow{
  position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;
  animation:aiGlowPulse 6s ease-in-out infinite;
}
.ai-chat-glow-1{width:320px;height:320px;top:-80px;left:-60px;background:rgba(25,103,232,.12)}
.ai-chat-glow-2{width:280px;height:280px;bottom:-60px;right:-40px;background:rgba(125,99,211,.1);animation-delay:-3s}
@keyframes aiGlowPulse{
  0%,100%{opacity:.5;transform:scale(1)}
  50%{opacity:.85;transform:scale(1.08)}
}

.ai-chat-layout{
  position:relative;z-index:1;display:grid;
  grid-template-columns:280px 1fr;gap:0;min-height:calc(100vh - var(--top-h) - 48px);
}

.ai-chat-sidebar{
  display:flex;flex-direction:column;align-items:center;
  padding:28px 20px 24px;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(241,247,255,.88) 100%);
  backdrop-filter:blur(12px);
}
.ai-chat-orb-wrap{
  position:relative;width:120px;height:120px;margin-bottom:20px;
}
.ai-chat-orb-ring{
  position:absolute;inset:0;border-radius:50%;
  border:1px solid rgba(25,103,232,.25);
  animation:aiOrbRing 4s ease-out infinite;
}
.ai-chat-orb-ring-2{animation-delay:1.3s;inset:-8px;border-color:rgba(125,99,211,.22)}
.ai-chat-orb-ring-3{animation-delay:2.6s;inset:-16px;border-color:rgba(25,103,232,.15)}
@keyframes aiOrbRing{
  0%{transform:scale(.85);opacity:.9}
  100%{transform:scale(1.35);opacity:0}
}
.ai-chat-orb{
  position:absolute;inset:8px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 35% 30%, rgba(255,255,255,.95) 0%, rgba(234,244,255,.6) 45%, rgba(207,226,255,.25) 100%);
  box-shadow:
    0 0 28px rgba(25,103,232,.25),
    inset 0 0 20px rgba(255,255,255,.5);
  animation:aiOrbFloat 3s ease-in-out infinite;
}
.ai-chat-orb-img{
  width:88%;height:88%;object-fit:contain;
  filter:drop-shadow(0 4px 12px rgba(25,103,232,.2));
  pointer-events:none;
}
.ai-chat-orb svg{width:52px;height:52px}
@keyframes aiOrbFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
.ai-chat-brand{text-align:center;margin-bottom:16px}
.ai-chat-brand h2{
  font-size:1.5rem;font-weight:800;color:var(--ink);letter-spacing:-.02em;margin:0 0 4px;
}
.ai-chat-brand h2 span{
  background:linear-gradient(90deg, var(--primary), var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.ai-chat-brand p{font-size:11px;color:var(--muted);margin:0}
.ai-chat-status{
  display:flex;align-items:center;gap:8px;font-size:11px;font-weight:600;
  color:var(--green);margin-bottom:20px;
}
.ai-chat-pulse{
  width:8px;height:8px;border-radius:50%;background:var(--green);
  box-shadow:0 0 10px var(--green-glow);
  animation:aiPulse 2s ease-in-out infinite;
}
@keyframes aiPulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(.85)}
}
.ai-chat-meta{
  list-style:none;width:100%;margin:0 0 20px;padding:0;
  display:flex;flex-direction:column;gap:10px;
}
.ai-chat-meta li{
  display:flex;justify-content:space-between;align-items:center;
  padding:8px 12px;border-radius:var(--radius-xs);
  background:var(--card);border:1px solid var(--line);
  font-size:11px;box-shadow:var(--shadow);
}
.ai-chat-meta li span{color:var(--muted)}
.ai-chat-meta li strong{color:var(--ink);font-weight:600}
.ai-chat-capabilities{
  display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:auto;
}
.ai-cap-chip{
  font-size:10px;font-weight:600;padding:4px 8px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary);border:1px solid var(--primary-border);
}

.ai-chat-main{
  display:flex;flex-direction:column;min-height:0;
  background:linear-gradient(180deg, rgba(255,255,255,.75) 0%, rgba(246,247,249,.85) 100%);
  backdrop-filter:blur(8px);
}
.ai-chat-header{
  display:flex;justify-content:space-between;align-items:flex-start;gap:16px;
  padding:20px 24px 16px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.6);
}
.ai-chat-header h3{
  margin:0 0 4px;font-size:1.15rem;font-weight:700;color:var(--ink);
}
.ai-chat-header p{margin:0;font-size:12px;color:var(--ink-2);max-width:480px}
.ai-chat-back{
  flex-shrink:0;border-color:var(--primary-border)!important;
  color:var(--primary)!important;background:var(--primary-soft)!important;
  font-size:12px;
}
.ai-chat-back:hover{background:#dceaff!important}

.ai-chat-messages{
  flex:1;overflow-y:auto;padding:20px 24px;
  display:flex;flex-direction:column;gap:16px;min-height:280px;max-height:calc(100vh - var(--top-h) - 280px);
}
.ai-msg{display:flex;gap:12px;align-items:flex-start;animation:aiMsgIn .35s var(--ease-out) both}
@keyframes aiMsgIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}
.ai-msg-user{flex-direction:row-reverse}
.ai-msg-av{
  flex-shrink:0;width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;
}
.ai-msg-av.user{
  background:linear-gradient(135deg, var(--primary), #6366f1);
  color:#fff;box-shadow:0 4px 14px var(--blue-glow);
}
.ai-msg-av.bot{
  background:linear-gradient(135deg, var(--primary), var(--purple));
  color:#fff;box-shadow:0 4px 14px rgba(25,103,232,.25);
}
.ai-msg-av.bot svg{width:18px;height:18px}
.ai-msg-body{max-width:min(560px, 85%)}
.ai-msg-user .ai-msg-body{align-items:flex-end;display:flex;flex-direction:column}
.ai-msg-meta{
  display:flex;align-items:center;gap:8px;margin-bottom:4px;font-size:10px;
}
.ai-msg-meta strong{color:var(--ink-2);font-weight:600}
.ai-msg-meta time,.ai-typing-label{color:var(--muted)}
.ai-msg-text{
  padding:12px 16px;border-radius:16px;font-size:13px;line-height:1.55;
  white-space:pre-wrap;
}
.ai-msg-bot .ai-msg-text{
  background:var(--card);color:var(--ink);
  border:1px solid var(--line);
  border-top-left-radius:4px;
  box-shadow:var(--shadow-md);
}
.ai-msg-user .ai-msg-text{
  background:linear-gradient(135deg, var(--primary), #6366f1);
  border:1px solid rgba(25,103,232,.2);
  border-top-right-radius:4px;color:#fff;
}
.ai-typing-dots{display:flex;gap:5px;padding:12px 16px}
.ai-typing-dots span{
  width:7px;height:7px;border-radius:50%;background:var(--primary);
  animation:aiDot 1.2s ease-in-out infinite;
}
.ai-typing-dots span:nth-child(2){animation-delay:.15s}
.ai-typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes aiDot{
  0%,80%,100%{opacity:.3;transform:scale(.85)}
  40%{opacity:1;transform:scale(1)}
}

.ai-chat-suggestions{
  display:flex;flex-wrap:wrap;gap:8px;padding:0 24px 12px;
}
.ai-suggest{
  padding:6px 12px;border-radius:999px;font-size:11px;font-weight:600;cursor:pointer;
  border:1px solid #d4c4f5;
  background:var(--purple-soft);color:var(--purple);
  transition:all .18s ease;
}
.ai-suggest:hover{
  background:#ebe3ff;border-color:#c4b0f0;
  transform:translateY(-1px);box-shadow:0 4px 14px rgba(125,99,211,.15);
}

.ai-chat-input-wrap{padding:0 24px 20px}
.ai-chat-input-inner{
  display:flex;align-items:center;gap:8px;
  padding:6px 6px 6px 16px;border-radius:999px;
  background:var(--card);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-md), inset 0 1px 0 rgba(255,255,255,.8);
  transition:border-color .2s, box-shadow .2s;
}
.ai-chat-input-inner:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(25,103,232,.12), var(--shadow-md);
}
.ai-chat-input-inner input{
  flex:1;border:none;background:transparent;color:var(--ink);
  font-size:13px;padding:10px 0;outline:none;
}
.ai-chat-input-inner input::placeholder{color:var(--muted)}
.ai-chat-send{
  width:40px;height:40px;border:none;border-radius:50%;cursor:pointer;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, var(--primary), #6366f1);
  color:#fff;box-shadow:0 4px 14px var(--blue-glow);
  transition:transform .15s, box-shadow .15s;
}
.ai-chat-send svg{width:18px;height:18px}
.ai-chat-send:hover{transform:scale(1.05);box-shadow:0 6px 18px rgba(25,103,232,.4)}
.ai-chat-disclaimer{
  margin:8px 0 0;font-size:10px;color:var(--muted);text-align:center;
}

/* Chat AcademIA — modo oscuro */
[data-theme="dark"] .ai-chat-bg{
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(14,165,233,.18) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 75%, rgba(139,92,246,.2) 0%, transparent 50%),
    linear-gradient(165deg, #050a14 0%, #0a1628 35%, #0f1f3d 70%, #0a1220 100%);
}
[data-theme="dark"] .ai-chat-grid{
  opacity:.35;
  background-image:
    linear-gradient(rgba(56,189,248,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.08) 1px, transparent 1px);
}
[data-theme="dark"] .ai-chat-glow-1{background:rgba(14,165,233,.25)}
[data-theme="dark"] .ai-chat-glow-2{background:rgba(139,92,246,.22)}
[data-theme="dark"] .ai-chat-sidebar{
  border-right-color:rgba(56,189,248,.15);
  background:linear-gradient(180deg, rgba(8,16,32,.75) 0%, rgba(5,10,20,.85) 100%);
}
[data-theme="dark"] .ai-chat-orb-ring{border-color:rgba(56,189,248,.35)}
[data-theme="dark"] .ai-chat-orb-ring-2{border-color:rgba(139,92,246,.3)}
[data-theme="dark"] .ai-chat-orb-ring-3{border-color:rgba(14,165,233,.2)}
[data-theme="dark"] .ai-chat-orb{
  background:radial-gradient(circle at 35% 30%, rgba(30,58,95,.9) 0%, rgba(15,23,42,.75) 55%, rgba(8,16,32,.5) 100%);
  box-shadow:0 0 40px rgba(14,165,233,.4), inset 0 0 24px rgba(14,165,233,.08);
}
[data-theme="dark"] .ai-chat-orb-img{filter:drop-shadow(0 4px 16px rgba(14,165,233,.35))}
[data-theme="dark"] .ai-chat-brand h2{color:#f0f9ff}
[data-theme="dark"] .ai-chat-brand h2 span{background:linear-gradient(90deg, #38bdf8, #a78bfa)}
[data-theme="dark"] .ai-chat-brand p{color:rgba(148,163,184,.9)}
[data-theme="dark"] .ai-chat-status{color:#34d399}
[data-theme="dark"] .ai-chat-pulse{background:#34d399;box-shadow:0 0 12px #34d399}
[data-theme="dark"] .ai-chat-meta li{
  background:rgba(15,23,42,.6);border-color:rgba(56,189,248,.12);box-shadow:none;
}
[data-theme="dark"] .ai-chat-meta li span{color:rgba(148,163,184,.85)}
[data-theme="dark"] .ai-chat-meta li strong{color:#e2e8f0}
[data-theme="dark"] .ai-cap-chip{
  background:rgba(14,165,233,.12);color:#7dd3fc;border-color:rgba(56,189,248,.25);
}
[data-theme="dark"] .ai-chat-main{
  background:linear-gradient(180deg, rgba(10,18,32,.55) 0%, rgba(5,10,18,.72) 100%);
}
[data-theme="dark"] .ai-chat-header{
  border-bottom-color:rgba(56,189,248,.12);background:transparent;
}
[data-theme="dark"] .ai-chat-header h3{color:#f1f5f9}
[data-theme="dark"] .ai-chat-header p{color:rgba(148,163,184,.9)}
[data-theme="dark"] .ai-chat-back{
  border-color:rgba(56,189,248,.35)!important;
  color:#bae6fd!important;background:rgba(14,165,233,.08)!important;
}
[data-theme="dark"] .ai-chat-back:hover{background:rgba(14,165,233,.18)!important}
[data-theme="dark"] .ai-msg-meta strong{color:#94a3b8}
[data-theme="dark"] .ai-msg-meta time,[data-theme="dark"] .ai-typing-label{color:rgba(100,116,139,.9)}
[data-theme="dark"] .ai-msg-bot .ai-msg-text{
  background:rgba(15,23,42,.75);color:#e2e8f0;
  border-color:rgba(56,189,248,.2);box-shadow:0 4px 20px rgba(0,0,0,.2);
}
[data-theme="dark"] .ai-msg-user .ai-msg-text{
  background:linear-gradient(135deg, rgba(37,99,235,.85), rgba(99,102,241,.85));
  border-color:rgba(129,140,248,.35);
}
[data-theme="dark"] .ai-typing-dots span{background:#38bdf8}
[data-theme="dark"] .ai-suggest{
  border-color:rgba(139,92,246,.35);
  background:rgba(139,92,246,.12);color:#c4b5fd;
}
[data-theme="dark"] .ai-suggest:hover{
  background:rgba(139,92,246,.25);border-color:rgba(167,139,250,.5);
  box-shadow:0 4px 16px rgba(139,92,246,.2);
}
[data-theme="dark"] .ai-chat-input-inner{
  background:rgba(15,23,42,.8);
  border-color:rgba(56,189,248,.25);
  box-shadow:0 0 24px rgba(14,165,233,.08), inset 0 1px 0 rgba(255,255,255,.04);
}
[data-theme="dark"] .ai-chat-input-inner:focus-within{
  border-color:rgba(56,189,248,.55);
  box-shadow:0 0 32px rgba(14,165,233,.15), inset 0 1px 0 rgba(255,255,255,.06);
}
[data-theme="dark"] .ai-chat-input-inner input{color:#f1f5f9}
[data-theme="dark"] .ai-chat-input-inner input::placeholder{color:rgba(100,116,139,.8)}
[data-theme="dark"] .ai-chat-send{
  background:linear-gradient(135deg, #0ea5e9, #6366f1);
  box-shadow:0 4px 16px rgba(14,165,233,.4);
}
[data-theme="dark"] .ai-chat-disclaimer{color:rgba(100,116,139,.75)}

@media (max-width:900px){
  .ai-chat-layout{grid-template-columns:1fr}
  .ai-chat-sidebar{
    flex-direction:row;flex-wrap:wrap;justify-content:center;gap:12px;
    padding:16px;border-right:none;border-bottom:1px solid var(--line);
  }
  [data-theme="dark"] .ai-chat-sidebar{border-bottom-color:rgba(56,189,248,.15)}
  .ai-chat-orb-wrap{width:64px;height:64px;margin:0}
  .ai-chat-orb{inset:6px}
  .ai-chat-orb-img{width:90%;height:90%}
  .ai-chat-orb-ring-2{inset:-4px}
  .ai-chat-orb-ring-3{inset:-8px}
  .ai-chat-meta,.ai-chat-capabilities{display:none}
  .ai-chat-brand{margin:0}
  .ai-chat-status{margin:0}
  .ai-chat-messages{max-height:calc(100vh - var(--top-h) - 340px)}
}