:root {
  --bg: #f4f7fb;
  --bg-deep: #edf2f9;
  --surface: rgba(255,255,255,0.72);
  --surface-strong: #ffffff;
  --surface-soft: rgba(255,255,255,0.58);
  --surface-muted: rgba(255,255,255,0.38);
  --text: #0f172a;
  --text-soft: #64748b;
  --line: rgba(148, 163, 184, 0.18);
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 30px;
}

html[data-theme="dark"] {
  --bg: #050816;
  --bg-deep: #020617;
  --surface: rgba(15,23,42,0.78);
  --surface-strong: #0f172a;
  --surface-soft: rgba(15,23,42,0.58);
  --surface-muted: rgba(15,23,42,0.42);
  --text: #e2e8f0;
  --text-soft: #94a3b8;
  --line: rgba(148,163,184,0.14);
  --primary: #60a5fa;
  --primary-strong: #93c5fd;
  --shadow: 0 20px 60px rgba(2,6,23,0.52);
  --shadow-soft: 0 10px 28px rgba(2,6,23,0.42);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(96,165,250,0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(56,189,248,0.12), transparent 28%),
    radial-gradient(circle at bottom center, rgba(45,212,191,0.08), transparent 35%),
    var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }

.ambient {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .42;
  pointer-events: none;
  z-index: -1;
}
.ambient-one { top: -110px; left: -150px; background: rgba(96,165,250,.34); }
.ambient-two { right: -150px; bottom: -130px; background: rgba(45,212,191,.22); }
.ambient-three { top: 28%; left: 40%; background: rgba(168,85,247,.08); }

.glass-card, .glass-subtle {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
}
.glass-subtle {
  background: var(--surface-soft);
  box-shadow: var(--shadow-soft);
}

.guest-shell { display: grid; place-items: center; padding: 36px 20px; }
.auth-frame { width: min(1180px, 100%); }
.auth-card {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 28px;
  border-radius: 36px;
  padding: 28px;
}
.wide-auth { grid-template-columns: 1fr 1.08fr; }
.auth-copy {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 580px;
  background: linear-gradient(145deg, rgba(15,23,42,0.92), rgba(30,41,59,0.82));
  color: #f8fafc;
  border-radius: 30px;
}
.auth-copy h1 { font-size: clamp(2.2rem, 4vw, 4.2rem); line-height: 1.02; margin: 14px 0; letter-spacing: -0.04em; }
.auth-copy p { color: rgba(248,250,252,0.78); max-width: 520px; font-size: 1.03rem; }
.auth-form-wrap { border-radius: 30px; padding: 28px; display: flex; flex-direction: column; justify-content: center; }
.auth-feature-list { display: flex; flex-wrap: wrap; gap: 12px; }
.auth-feature-list span {
  display: inline-flex; gap: 10px; align-items: center; padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.12); border-radius: 999px; background: rgba(255,255,255,0.06);
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .72rem;
  color: var(--primary);
  font-weight: 800;
}
.section-title h2, .section-head h3, .hero-panel h3, .section-banner h3, .calendar-toolbar h3 {
  margin: 6px 0 8px;
  font-size: clamp(1.5rem, 2vw, 2.2rem);
  letter-spacing: -0.03em;
}
.section-title p, .section-head p, .hero-panel p, .section-banner p, .calendar-toolbar p, .panel-block p {
  color: var(--text-soft);
}
.helper-text { color: var(--text-soft); margin: 0; }
.hide-mobile { display: inline; }

.stack-form, .grid-form { display: grid; gap: 16px; }
.grid-form.two-columns { grid-template-columns: repeat(2, minmax(0,1fr)); }
.full-span { grid-column: 1 / -1; }
label span { display: block; margin-bottom: 8px; font-size: .92rem; color: var(--text-soft); font-weight: 600; }
input, select, textarea {
  width: 100%;
  padding: 15px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
  color: var(--text);
  outline: none;
  transition: .22s ease;
}
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea { background: rgba(15,23,42,.64); }
input:focus, select:focus, textarea:focus {
  border-color: rgba(37,99,235,.45);
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}
textarea { resize: vertical; min-height: 120px; }

.primary-btn, .secondary-btn, .ghost-btn, .icon-btn, .theme-toggle {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border: 0; border-radius: 18px; padding: 14px 18px; font-weight: 700;
  transition: transform .22s ease, box-shadow .22s ease, opacity .22s ease, background .22s ease;
}
.primary-btn { background: linear-gradient(135deg, var(--primary), var(--primary-strong)); color: white; box-shadow: 0 16px 32px rgba(37,99,235,.26); }
.secondary-btn { background: rgba(15,23,42,.06); color: var(--text); border: 1px solid var(--line); }
.ghost-btn, .theme-toggle, .icon-btn { background: transparent; color: var(--text); border: 1px solid var(--line); }
.primary-btn:hover, .secondary-btn:hover, .ghost-btn:hover, .icon-btn:hover, .theme-toggle:hover { transform: translateY(-1px); }
.text-link, .tiny-link { color: var(--primary); font-weight: 700; }
.danger-text { color: var(--danger); }

.app-grid {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 24px;
  padding: 22px;
  min-height: 100vh;
}
.sidebar {
  border-radius: 32px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 22px;
  height: calc(100vh - 44px);
}
.brand-lockup { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #ffffff;
  box-shadow: inset 0 1px 1px rgba(255,255,255,.18);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.brand-lockup h1 { margin: 0; font-size: 1.15rem; }
.brand-lockup p { margin: 4px 0 0; color: var(--text-soft); }
.sidebar-intro, .sidebar-footer { border-radius: 24px; padding: 18px; }
.sidebar-intro strong, .sidebar-footer strong { display: block; margin: 6px 0 4px; }
.sidebar-intro p, .sidebar-footer p { margin: 0; color: var(--text-soft); line-height: 1.55; }
.tiny-label { color: var(--text-soft); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; }
.sidebar-nav { display: grid; gap: 8px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; color: var(--text-soft); font-weight: 700; position: relative;
}
.sidebar-nav a.active, .sidebar-nav a:hover { background: rgba(37,99,235,.10); color: var(--text); }
.nav-badge {
  margin-left: auto; min-width: 22px; height: 22px; border-radius: 999px; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: .75rem;
}

.main-shell { display: flex; flex-direction: column; gap: 20px; min-width: 0; align-items: stretch; }
.topbar {
  border-radius: 28px; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.topbar h2 { margin: 5px 0 0; font-size: clamp(1.45rem, 2vw, 2rem); letter-spacing: -0.03em; }
.topbar-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.notification-pill { display: inline-flex; gap: 10px; align-items: center; padding: 12px 14px; border-radius: 999px; background: rgba(37,99,235,.10); color: var(--primary); font-weight: 700; }
.profile-chip { display: flex; align-items: center; gap: 12px; padding: 8px 12px; border-radius: 999px; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #0f172a, #334155); color: white; display: grid; place-items: center; font-weight: 800; }
.profile-chip strong, .profile-chip span { display: block; }
.profile-chip span { color: var(--text-soft); font-size: .85rem; }
.page-content { display: grid; gap: 20px; padding-bottom: 90px; align-content: start; }
.mobile-dock { display: none; }

.hero-panel, .section-banner, .calendar-shell, .panel-block, .metric-card, .subject-card, .note-card, .notification-card, .mini-insight-card, .kanban-status-pill {
  border-radius: var(--radius);
}
.hero-panel, .section-banner, .calendar-shell { padding: 26px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.hero-panel { min-height: 220px; background-image: linear-gradient(135deg, rgba(37,99,235,.08), rgba(16,185,129,.06)); }
.hero-panel h3 { max-width: 760px; font-size: clamp(1.8rem, 3vw, 3rem); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-dashboard { align-items: stretch; }
.hero-kpis {
  min-width: 280px;
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 24px;
  align-content: start;
}
.hero-kpis div {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.24);
}
html[data-theme="dark"] .hero-kpis div { background: rgba(15,23,42,.34); }
.hero-kpis span { display: block; color: var(--text-soft); font-size: .88rem; }
.hero-kpis strong { display: block; margin-top: 8px; font-size: 1.5rem; }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.advanced-stats-grid { grid-template-columns: repeat(5, minmax(0,1fr)); }
.metric-card { padding: 22px; display: grid; gap: 10px; min-height: 136px; }
.metric-card strong { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.04em; }
.metric-card span, .metric-card small { color: var(--text-soft); }
.accent-primary { background-image: linear-gradient(180deg, rgba(37,99,235,.12), transparent); }
.accent-success { background-image: linear-gradient(180deg, rgba(16,185,129,.12), transparent); }
.accent-warning { background-image: linear-gradient(180deg, rgba(245,158,11,.12), transparent); }
.accent-danger { background-image: linear-gradient(180deg, rgba(239,68,68,.12), transparent); }

.dashboard-grid { display: grid; gap: 18px; }
.dashboard-grid.two-one { grid-template-columns: minmax(0, 1.45fr) minmax(320px, .85fr); }
.dashboard-grid.three-col { grid-template-columns: repeat(3, minmax(0,1fr)); }
.advanced-three-col { align-items: start; }
.stack-side { display: grid; gap: 18px; }
.panel-block { padding: 22px; }
.section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.pill { min-width: 36px; height: 36px; border-radius: 999px; display: grid; place-items: center; background: rgba(37,99,235,.12); color: var(--primary); font-weight: 800; }
.chart-wrap { min-height: 330px; }
.large-chart { min-height: 360px; }
.subject-legend-grid { display: grid; gap: 12px; margin-top: 18px; }
.subject-legend-item {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; border: 1px solid var(--line); background: var(--surface-muted);
}
.subject-legend-item strong { display: block; }
.subject-legend-item small { color: var(--text-soft); }
.legend-percentage { margin-left: auto; font-weight: 800; color: var(--primary); }

.progress-stack { display: grid; gap: 16px; }
.premium-progress-stack { gap: 14px; }
.progress-row { display: grid; gap: 8px; }
.card-like-row { padding: 14px 16px; border-radius: 20px; border: 1px solid var(--line); background: var(--surface-muted); }
.progress-meta { display: flex; align-items: center; gap: 10px; }
.progress-meta small { margin-left: auto; color: var(--text-soft); }
.progress-bar, .mini-progress {
  width: 100%; height: 10px; background: rgba(148,163,184,.18); border-radius: 999px; overflow: hidden;
}
.progress-bar span, .mini-progress span {
  display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), #60a5fa);
}

.agenda-item, .alert-item {
  display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line);
}
.agenda-item:last-child, .alert-item:last-child { border-bottom: 0; }
.agenda-item.compact { align-items: flex-start; }
.enhanced-agenda { padding: 16px 0; }
.alert-item.soft { opacity: .88; }
.agenda-item div, .alert-item div { min-width: 0; }
.agenda-item strong, .alert-item strong { display: block; margin-bottom: 5px; }
.agenda-item small, .alert-item small { color: var(--text-soft); }

.subject-dot { width: 12px; height: 12px; border-radius: 50%; flex: 0 0 12px; }
.subject-pill, .priority-chip, .status-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; font-size: .82rem; font-weight: 800;
}
.priority-chip.low { background: rgba(14,165,233,.12); color: #0284c7; }
.priority-chip.medium { background: rgba(59,130,246,.12); color: #2563eb; }
.priority-chip.high { background: rgba(245,158,11,.14); color: #d97706; }
.priority-chip.urgent { background: rgba(239,68,68,.14); color: #dc2626; }
.status-badge.pending { background: rgba(148,163,184,.15); color: #64748b; }
.status-badge.in_progress { background: rgba(37,99,235,.14); color: #2563eb; }
.status-badge.completed { background: rgba(16,185,129,.14); color: #059669; }
.status-badge.overdue { background: rgba(239,68,68,.14); color: #dc2626; }
.empty-state, .empty-panel { color: var(--text-soft); }
.empty-panel { padding: 22px; border-radius: 26px; }
.pad-top { padding-top: 18px; }

.mini-metric-list, .mini-metric-row { display: grid; gap: 12px; }
.mini-metric-row {
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-muted);
}
.mini-metric-row span { color: var(--text-soft); }
.mini-metric-row strong { font-size: 1.2rem; }
.focus-item {
  display: flex; justify-content: space-between; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line);
}
.focus-item:last-child { border-bottom: 0; }
.focus-item.is-primary { padding-top: 0; }
.focus-item small { color: var(--text-soft); display: block; margin-top: 6px; }
.resource-note {
  padding: 16px;
  border-radius: 18px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  margin-bottom: 12px;
}
.resource-note:last-child { margin-bottom: 0; }
.resource-note p { margin: 8px 0 0; color: var(--text-soft); line-height: 1.6; }

.subject-grid, .notes-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.subject-card, .note-card { padding: 22px; display: grid; gap: 16px; min-height: 230px; }
.subject-head, .note-actions { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.subject-card h3, .note-card h3 { margin: 0; font-size: 1.35rem; }
.subject-card p, .note-card p { margin: 0; color: var(--text-soft); line-height: 1.65; }
.subject-footer { display: flex; justify-content: space-between; gap: 16px; margin-top: auto; }
.card-actions, .inline-actions { display: inline-flex; gap: 8px; align-items: center; }
.icon-btn { width: 42px; height: 42px; padding: 0; border-radius: 14px; }

.task-insight-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.mini-insight-card { padding: 18px; display: grid; gap: 10px; }
.mini-insight-card span { color: var(--text-soft); }
.mini-insight-card strong { font-size: 1.8rem; letter-spacing: -.04em; }
.tasks-banner { align-items: center; }

.filter-bar {
  display: grid; grid-template-columns: 1.4fr repeat(5, minmax(0,1fr)) auto; gap: 12px; padding: 18px; border-radius: 28px;
}
.filter-bar-advanced { grid-template-columns: 1.8fr repeat(6, minmax(0,1fr)) auto; }
.filter-actions-inline { display: flex; gap: 10px; }
.kanban-summary-row {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px;
}
.kanban-status-pill {
  padding: 16px 18px; display: flex; align-items: center; gap: 10px;
}
.kanban-status-pill strong { margin-left: auto; font-size: 1.18rem; }
.kanban-status-pill.pending { color: #64748b; }
.kanban-status-pill.in_progress { color: #2563eb; }
.kanban-status-pill.completed { color: #059669; }
.kanban-status-pill.overdue { color: #dc2626; }
.tasks-layout-grid { align-items: start; }
.task-table-wrap { overflow: auto; }
.task-table { width: 100%; border-collapse: collapse; min-width: 920px; }
.task-table th, .task-table td { padding: 16px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.task-table th { color: var(--text-soft); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.task-table td small { display: block; color: var(--text-soft); margin-top: 6px; }
.clean-list { margin: 0; padding-left: 18px; color: var(--text-soft); display: grid; gap: 12px; }

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.kanban-column {
  min-width: 260px;
  display: grid;
  gap: 12px;
}
.kanban-column-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
}
.kanban-column-head div { display: inline-flex; align-items: center; gap: 10px; }
.kanban-column-head.pending { color: #64748b; }
.kanban-column-head.in_progress { color: #2563eb; }
.kanban-column-head.completed { color: #059669; }
.kanban-column-head.overdue { color: #dc2626; }
.kanban-dropzone {
  min-height: 180px;
  display: grid;
  gap: 12px;
  padding: 6px;
  border-radius: 24px;
  background: rgba(148,163,184,.06);
  border: 1px dashed transparent;
}
.kanban-dropzone.is-over { border-color: rgba(37,99,235,.4); background: rgba(37,99,235,.06); }
.kanban-card {
  padding: 16px;
  border-radius: 22px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  cursor: grab;
}
html[data-theme="dark"] .kanban-card { background: rgba(15,23,42,.95); }
.kanban-card:active { cursor: grabbing; }
.kanban-card.is-dragging { opacity: .45; }
.kanban-card-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.kanban-card h4 { margin: 0 0 8px; font-size: 1.02rem; letter-spacing: -.02em; }
.kanban-card p { margin: 0 0 14px; color: var(--text-soft); line-height: 1.55; font-size: .93rem; }
.kanban-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--text-soft); margin-bottom: 10px; }

.calendar-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 18px;
  align-items: start;
}
.calendar-main-stack, .calendar-side-rail { display: grid; gap: 18px; }
.premium-calendar-shell { display: grid; gap: 20px; }
.calendar-toolbar { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.calendar-toolbar-advanced { align-items: flex-start; }
.toolbar-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.toolbar-actions-wrap { justify-content: flex-end; }
.calendar-summary-strip {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px;
}
.summary-chip {
  padding: 16px 18px; border-radius: 22px;
}
.summary-chip span { display: block; color: var(--text-soft); font-size: .88rem; }
.summary-chip strong { display: block; margin-top: 8px; font-size: 1.45rem; }
.calendar-canvas { min-height: 760px; }
.compact-timeline-item {
  display: flex; gap: 12px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid var(--line);
}
.compact-timeline-item:last-child { border-bottom: 0; }
.timeline-dot {
  width: 12px; height: 12px; border-radius: 50%; margin-top: 4px;
}
.compact-timeline-item small { color: var(--text-soft); display: block; margin-top: 6px; }
.legend-rail { display: grid; gap: 10px; }
.legend-rail-item {
  display: flex; gap: 10px; align-items: center; padding: 12px 14px; border-radius: 16px; background: var(--surface-muted); border: 1px solid var(--line);
}

.fc {
  --fc-border-color: transparent;
  --fc-button-bg-color: rgba(15,23,42,.08);
  --fc-button-border-color: transparent;
  --fc-button-hover-bg-color: rgba(15,23,42,.12);
  --fc-button-active-bg-color: var(--primary);
  --fc-page-bg-color: transparent;
  --fc-event-border-color: transparent;
  --fc-today-bg-color: rgba(37,99,235,.08);
}
html[data-theme="dark"] .fc {
  --fc-button-bg-color: rgba(255,255,255,.06);
  --fc-button-hover-bg-color: rgba(255,255,255,.1);
}
.fc .fc-toolbar-title { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.03em; }
.fc .fc-button { border-radius: 14px; padding: .68em 1em; text-transform: capitalize; box-shadow: none; }
.fc .fc-daygrid-day, .fc .fc-timegrid-slot, .fc .fc-timegrid-axis, .fc .fc-col-header-cell { border-color: var(--line); }
.fc-theme-standard td, .fc-theme-standard th { border-color: var(--line); }
.fc .fc-scrollgrid { border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.fc .fc-daygrid-day-frame, .fc .fc-timegrid-slot-label-frame, .fc .fc-timegrid-axis-frame { padding: 8px; }
.fc .fc-event {
  border-radius: 14px; padding: 4px 7px; font-weight: 800; box-shadow: 0 10px 22px rgba(15,23,42,.14); cursor: pointer;
}
.fc .fc-day-today .fc-daygrid-day-number {
  background: var(--primary); color: white; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
}
.fc-event-card {
  display: grid; gap: 2px;
}
.fc-event-card strong { font-size: .82rem; line-height: 1.25; }
.fc-event-card small { opacity: .92; font-size: .72rem; }

.notification-card { padding: 22px; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.notification-card.is-unread { border-color: rgba(37,99,235,.22); box-shadow: 0 20px 50px rgba(37,99,235,.10); }
.notification-card h3 { margin: 8px 0; }
.notification-card p, .notification-card small { color: var(--text-soft); }

.modal {
  position: fixed; inset: 0; background: rgba(15,23,42,.42); display: none; align-items: center; justify-content: center; padding: 24px; z-index: 70;
}
.modal.is-open { display: flex; }
.modal-card {
  width: min(680px, 100%); max-height: 92vh; overflow: auto; padding: 24px; border-radius: 30px; position: relative;
}
.large-modal { width: min(900px, 100%); }
.detail-modal { width: min(760px, 100%); }
.modal-close {
  position: absolute; top: 18px; right: 18px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--text);
}
.toggle-field { display: flex; gap: 12px; align-items: center; }
.toggle-field input { width: 18px; height: 18px; accent-color: var(--primary); }
.task-detail { display: grid; gap: 16px; }
.task-detail h3 { font-size: 1.8rem; margin: 0; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.detail-panel { border: 1px solid var(--line); border-radius: 20px; padding: 16px; background: rgba(255,255,255,.45); }
html[data-theme="dark"] .detail-panel { background: rgba(15,23,42,.45); }
.file-link { display: inline-flex; gap: 8px; align-items: center; padding: 10px 12px; border-radius: 14px; background: rgba(37,99,235,.08); color: var(--primary); font-weight: 700; margin-right: 8px; margin-bottom: 8px; }

@media (max-width: 1280px) {
  .advanced-stats-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .calendar-page-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1180px) {
  .app-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .stats-grid, .subject-grid, .notes-grid, .dashboard-grid.three-col, .task-insight-grid, .kanban-summary-row { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .dashboard-grid.two-one, .auth-card, .wide-auth, .tasks-layout-grid { grid-template-columns: 1fr; }
  .filter-bar-advanced { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero-kpis { min-width: 0; }
  .auth-copy { min-height: auto; }
}

@media (max-width: 780px) {
  .hide-mobile { display: none; }
  .app-grid { padding: 14px; gap: 14px; }
  .topbar, .hero-panel, .section-banner, .calendar-shell { padding: 18px; }
  .topbar, .hero-panel, .section-banner, .calendar-toolbar { flex-direction: column; align-items: flex-start; }
  .stats-grid, .subject-grid, .notes-grid, .dashboard-grid.three-col, .task-insight-grid, .calendar-summary-strip, .kanban-summary-row, .advanced-stats-grid { grid-template-columns: 1fr; }
  .grid-form.two-columns, .filter-bar, .detail-grid, .filter-bar-advanced { grid-template-columns: 1fr; }
  .filter-actions-inline { display: grid; grid-template-columns: 1fr 1fr; }
  .calendar-canvas { min-height: 620px; }
  .profile-chip span { display: none; }
  .sidebar { display: none; }
  .mobile-dock {
    position: fixed; left: 14px; right: 14px; bottom: 14px; z-index: 60;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 10px; border-radius: 24px;
  }
  .mobile-dock a {
    padding: 10px 8px; border-radius: 16px; display: grid; gap: 6px; place-items: center; color: var(--text-soft); font-size: .74rem; font-weight: 700;
  }
  .mobile-dock a.active { background: rgba(37,99,235,.12); color: var(--primary); }
  .topbar-actions { width: 100%; justify-content: space-between; }
}

/* Subject schedules */
.subject-card-advanced {
  gap: 1rem;
}

.subject-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.subject-meta-card {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-strong) 80%, transparent);
  border: 1px solid var(--border);
}

.subject-meta-card small {
  display: block;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.subject-schedule-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.schedule-chip-row {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
  font-size: 0.9rem;
}

.schedule-chip-row small {
  color: var(--muted);
}

.schedule-chip-day {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--text);
  font-weight: 700;
  font-size: 0.78rem;
}

.empty-inline-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.schedule-builder {
  margin-top: 1rem;
  border-radius: 24px;
  padding: 1rem;
  border: 1px solid var(--border);
}

.schedule-rows {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1rem;
}

.schedule-row-card {
  display: grid;
  grid-template-columns: 1fr 0.85fr 0.85fr 1.25fr auto;
  gap: 0.85rem;
  align-items: end;
  padding: 0.95rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
}

.schedule-row-card label {
  margin: 0;
}

.remove-schedule-btn {
  align-self: center;
  margin-top: 1.4rem;
}

.small-btn {
  padding: 0.72rem 0.9rem;
  font-size: 0.9rem;
}

/* Calendar schedule enhancements */
.calendar-legend-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.calendar-legend-inline span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 76%, transparent);
}

.schedule-rail-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.schedule-rail-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.schedule-rail-item small {
  display: block;
  color: var(--muted);
}

.fc .fc-event.fc-fixed-class {
  opacity: 0.95;
}

.fc-event-card.fixed-class-card {
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18);
}

.fc-event-card.fixed-class-card strong i {
  margin-right: 0.35rem;
}

/* Tasks layout cleanup */
.tasks-layout-grid {
  grid-template-columns: 1fr !important;
}

.tasks-layout-grid > .stack-side {
  width: 100%;
}

@media (max-width: 960px) {
  .subject-meta-grid {
    grid-template-columns: 1fr 1fr;
  }

  .schedule-row-card {
    grid-template-columns: 1fr 1fr;
  }

  .remove-schedule-btn {
    margin-top: 0;
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .subject-meta-grid,
  .schedule-row-card {
    grid-template-columns: 1fr;
  }
}

/* Admin + Events */
.events-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.event-card {
  padding: 22px;
  display: grid;
  gap: 14px;
}
.featured-event-card {
  min-height: 220px;
}
.event-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.event-card h3 { margin: 0; font-size: 1.35rem; letter-spacing: -0.02em; }
.event-card p { margin: 0; color: var(--text-soft); line-height: 1.65; }
.event-card-content {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  line-height: 1.7;
  white-space: pre-wrap;
}
.event-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-soft);
  font-size: 0.92rem;
}
.event-meta-list span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
}
.admin-shell .metric-card strong {
  font-size: clamp(1.85rem, 3vw, 2.6rem);
}

@media (max-width: 780px) {
  .events-grid { grid-template-columns: 1fr; }
  .mobile-dock { grid-template-columns: repeat(5, 1fr); }
}