/* ==========================================================================
   SectionSync — Obsidian Aurora glass system
   Glass is reserved for navigation, compact metrics, contextual side cards,
   drawers, menus, and dialogs. Calendar, notes, forms, and admin data use
   solid or near-opaque content surfaces.
   ========================================================================== */

:root {
  color-scheme: dark;

  --canvas: #070a12;
  --canvas-elevated: #0b1020;
  --atmosphere-blue: #152044;
  --atmosphere-violet: #2a174a;
  --atmosphere-teal: #073d45;

  --content-surface: #101625;
  --content-surface-raised: #151d2e;
  --content-surface-soft: #121a2a;
  --content-border: rgba(255, 255, 255, 0.085);
  --content-border-strong: rgba(255, 255, 255, 0.14);
  --content-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);

  --glass-resting-fill: rgba(17, 24, 39, 0.56);
  --glass-floating-fill: rgba(18, 25, 41, 0.78);
  --glass-modal-fill: rgba(15, 22, 37, 0.9);
  --glass-fallback-resting: #182133;
  --glass-fallback-floating: #151d2d;
  --glass-fallback-modal: #111827;
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-border-strong: rgba(255, 255, 255, 0.21);
  --glass-highlight: rgba(255, 255, 255, 0.18);
  --glass-inner: rgba(255, 255, 255, 0.035);
  --glass-shadow-resting: 0 18px 48px rgba(0, 0, 0, 0.26);
  --glass-shadow-floating: 0 24px 64px rgba(0, 0, 0, 0.4);
  --glass-shadow-modal: 0 32px 88px rgba(0, 0, 0, 0.52);
  --glass-blur-resting: 22px;
  --glass-blur-floating: 28px;
  --glass-saturation: 135%;

  --text-primary: #f7f9ff;
  --text-secondary: #cbd5e7;
  --text-tertiary: #94a3b8;
  --text-disabled: rgba(203, 213, 231, 0.44);
  --icon: #c5d1e4;

  --accent: #7c9cff;
  --accent-hover: #91acff;
  --accent-active: #6b88e8;
  --accent-companion: #5ee7f7;
  --accent-surface: rgba(124, 156, 255, 0.16);
  --accent-border: rgba(145, 172, 255, 0.42);
  --accent-ink: #07101d;

  --success: #58d6a3;
  --success-surface: rgba(88, 214, 163, 0.12);
  --warning: #ffc86a;
  --warning-surface: rgba(255, 200, 106, 0.12);
  --danger: #ff7c8b;
  --danger-surface: rgba(255, 124, 139, 0.12);
  --info: #6ccbff;
  --info-surface: rgba(108, 203, 255, 0.12);

  --routine: #8798ff;
  --pressure: #ff7c8b;
  --lab: #ffc86a;
  --assignment: #58d6a3;
  --other: #94a3b8;

  --calendar-canvas: #0c1321;
  --calendar-panel: #111a2b;
  --calendar-panel-raised: #151f33;
  --calendar-header: #101929;
  --calendar-grid: rgba(194, 207, 232, 0.11);
  --calendar-grid-strong: rgba(194, 207, 232, 0.18);
  --calendar-day-hover: rgba(124, 156, 255, 0.075);
  --calendar-day-outside: rgba(8, 13, 23, 0.38);
  --calendar-weekend: rgba(124, 156, 255, 0.022);
  --calendar-today-surface: rgba(124, 156, 255, 0.09);
  --calendar-more-surface: rgba(124, 156, 255, 0.14);
  --calendar-event-shadow: 0 5px 14px rgba(0, 0, 0, 0.18);

  --event-routine-bg: #26345f;
  --event-routine-border: #7f91ff;
  --event-routine-text: #f3f5ff;
  --event-pressure-bg: #3d202d;
  --event-pressure-border: #ff7890;
  --event-pressure-text: #fff0f3;
  --event-lab-bg: #3a2d18;
  --event-lab-border: #f2b952;
  --event-lab-text: #fff2d2;
  --event-assignment-bg: #17382f;
  --event-assignment-border: #55d5a7;
  --event-assignment-text: #e9fff7;
  --event-other-bg: #273142;
  --event-other-border: #98a6bf;
  --event-other-text: #f2f5fb;

  --focus: #b8c9ff;
  --scrim: rgba(2, 5, 12, 0.74);
  --field-fill: rgba(4, 9, 18, 0.58);
  --field-fill-focus: rgba(7, 13, 25, 0.78);
  --field-border: rgba(255, 255, 255, 0.12);
  --row-hover: rgba(124, 156, 255, 0.07);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-2xl: 30px;
  --radius-pill: 999px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-entrance: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 140ms;
  --duration-medium: 220ms;
  --duration-modal: 320ms;
  --sidebar-width: 248px;
}

html[data-theme="light"] {
  color-scheme: light;

  --canvas: #eaf0fa;
  --canvas-elevated: #f3f6fc;
  --atmosphere-blue: #acc4ff;
  --atmosphere-violet: #d8c3ff;
  --atmosphere-teal: #a6e1df;

  --content-surface: rgba(250, 252, 255, 0.96);
  --content-surface-raised: #ffffff;
  --content-surface-soft: #f3f7fd;
  --content-border: rgba(35, 54, 86, 0.1);
  --content-border-strong: rgba(31, 54, 91, 0.17);
  --content-shadow: 0 18px 48px rgba(43, 56, 82, 0.12);

  --glass-resting-fill: rgba(255, 255, 255, 0.64);
  --glass-floating-fill: rgba(255, 255, 255, 0.84);
  --glass-modal-fill: rgba(255, 255, 255, 0.94);
  --glass-fallback-resting: #eef3fb;
  --glass-fallback-floating: #f7f9fd;
  --glass-fallback-modal: #ffffff;
  --glass-border: rgba(255, 255, 255, 0.8);
  --glass-border-strong: rgba(31, 54, 91, 0.16);
  --glass-highlight: rgba(255, 255, 255, 0.96);
  --glass-inner: rgba(255, 255, 255, 0.52);
  --glass-shadow-resting: 0 18px 48px rgba(43, 56, 82, 0.12);
  --glass-shadow-floating: 0 24px 64px rgba(43, 56, 82, 0.18);
  --glass-shadow-modal: 0 32px 88px rgba(43, 56, 82, 0.24);

  --text-primary: #172033;
  --text-secondary: #3e4c66;
  --text-tertiary: #68758d;
  --text-disabled: rgba(62, 76, 102, 0.42);
  --icon: #40506b;

  --accent: #4e6fe7;
  --accent-hover: #3e61da;
  --accent-active: #3455c8;
  --accent-companion: #188c9b;
  --accent-surface: rgba(78, 111, 231, 0.12);
  --accent-border: rgba(78, 111, 231, 0.36);
  --accent-ink: #ffffff;

  --success: #16845d;
  --success-surface: rgba(22, 132, 93, 0.1);
  --warning: #9b6414;
  --warning-surface: rgba(155, 100, 20, 0.1);
  --danger: #c23a50;
  --danger-surface: rgba(194, 58, 80, 0.1);
  --info: #176e9f;
  --info-surface: rgba(23, 110, 159, 0.1);

  --routine: #4e64cf;
  --pressure: #c23a50;
  --lab: #a66b12;
  --assignment: #16845d;
  --other: #68758d;

  --calendar-canvas: #f7f9fd;
  --calendar-panel: #ffffff;
  --calendar-panel-raised: #fbfcff;
  --calendar-header: #f3f6fc;
  --calendar-grid: rgba(35, 54, 86, 0.11);
  --calendar-grid-strong: rgba(35, 54, 86, 0.18);
  --calendar-day-hover: rgba(78, 111, 231, 0.055);
  --calendar-day-outside: rgba(231, 237, 247, 0.66);
  --calendar-weekend: rgba(78, 111, 231, 0.018);
  --calendar-today-surface: rgba(78, 111, 231, 0.07);
  --calendar-more-surface: rgba(78, 111, 231, 0.1);
  --calendar-event-shadow: 0 4px 10px rgba(35, 54, 86, 0.1);

  --event-routine-bg: #edf0ff;
  --event-routine-border: #5269d9;
  --event-routine-text: #27346f;
  --event-pressure-bg: #fff0f3;
  --event-pressure-border: #cc4560;
  --event-pressure-text: #792437;
  --event-lab-bg: #fff7e8;
  --event-lab-border: #b77a18;
  --event-lab-text: #694308;
  --event-assignment-bg: #eaf9f3;
  --event-assignment-border: #228563;
  --event-assignment-text: #14523f;
  --event-other-bg: #f0f3f8;
  --event-other-border: #66758e;
  --event-other-text: #35425a;

  --focus: #294bc5;
  --scrim: rgba(28, 42, 68, 0.5);
  --field-fill: rgba(243, 247, 253, 0.94);
  --field-fill-focus: #ffffff;
  --field-border: rgba(31, 54, 91, 0.14);
  --row-hover: rgba(78, 111, 231, 0.055);
}

/* Base ------------------------------------------------------------------- */

* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--text-tertiary) 55%, transparent) transparent;
}

html {
  min-width: 320px;
  background: var(--canvas);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text-primary);
  background: var(--canvas);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body.panel-open {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3,
.brand-copy strong,
.brand-wordmark,
.stat-value {
  font-family: "Space Grotesk", Inter, ui-sans-serif, system-ui, sans-serif;
}

svg {
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

::selection {
  color: var(--accent-ink);
  background: var(--accent);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  color: var(--text-disabled);
  opacity: 0.68;
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: var(--content-surface-raised);
  transform: translateY(-160%);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Atmosphere ------------------------------------------------------------- */

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: linear-gradient(135deg, var(--canvas) 0%, var(--canvas-elevated) 52%, var(--canvas) 100%);
}

.atmosphere__glow {
  position: absolute;
  border-radius: 50%;
  opacity: 0.75;
}

.atmosphere__glow--blue {
  top: -26vw;
  left: -18vw;
  width: 62vw;
  height: 62vw;
  min-width: 520px;
  min-height: 520px;
  background: radial-gradient(circle, color-mix(in srgb, var(--atmosphere-blue) 74%, transparent) 0%, transparent 68%);
}

.atmosphere__glow--violet {
  top: 3vh;
  right: -17vw;
  width: 54vw;
  height: 54vw;
  min-width: 470px;
  min-height: 470px;
  background: radial-gradient(circle, color-mix(in srgb, var(--atmosphere-violet) 62%, transparent) 0%, transparent 69%);
}

.atmosphere__glow--teal {
  left: 29vw;
  bottom: -31vw;
  width: 44vw;
  height: 44vw;
  min-width: 420px;
  min-height: 420px;
  background: radial-gradient(circle, color-mix(in srgb, var(--atmosphere-teal) 58%, transparent) 0%, transparent 70%);
}

.atmosphere__grid {
  position: absolute;
  inset: 0;
  opacity: 0.028;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.42) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

html[data-theme="light"] .atmosphere__grid {
  opacity: 0.055;
}

/* Glass material --------------------------------------------------------- */

.glass {
  position: relative;
  border: 1px solid var(--glass-border);
  background: var(--glass-fallback-resting);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-inner),
    var(--glass-shadow-resting);
}

.glass::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0.026;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass--resting {
    background: var(--glass-resting-fill);
    -webkit-backdrop-filter: blur(var(--glass-blur-resting)) saturate(var(--glass-saturation));
    backdrop-filter: blur(var(--glass-blur-resting)) saturate(var(--glass-saturation));
  }

  .glass--floating {
    background: var(--glass-floating-fill);
    -webkit-backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation));
    backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation));
    box-shadow:
      inset 0 1px 0 var(--glass-highlight),
      inset 0 -1px 0 var(--glass-inner),
      var(--glass-shadow-floating);
  }

  .glass--modal {
    background: var(--glass-modal-fill);
    -webkit-backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation));
    backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation));
    box-shadow:
      inset 0 1px 0 var(--glass-highlight),
      inset 0 -1px 0 var(--glass-inner),
      var(--glass-shadow-modal);
  }
}

html.reduce-transparency .glass--resting,
html.reduce-transparency .glass--floating,
html.reduce-transparency .glass--modal {
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

html.reduce-transparency .glass--resting {
  background: var(--glass-fallback-resting);
}

html.reduce-transparency .glass--floating {
  background: var(--glass-fallback-floating);
}

html.reduce-transparency .glass--modal {
  background: var(--glass-fallback-modal);
}

/* Application shell ----------------------------------------------------- */

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  gap: 16px;
  min-height: 100vh;
  padding: 16px;
  overflow-x: clip;
}

.desktop-sidebar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 32px);
  padding: 18px 14px;
  border-radius: var(--radius-xl);
}

.brand {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 11px;
  padding: 8px 10px 20px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 13px;
  color: #08111e;
  background: linear-gradient(135deg, var(--accent-companion), var(--accent));
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 25%, transparent);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.15;
}

.brand-copy strong {
  color: var(--text-primary);
  font-size: 16px;
  letter-spacing: -0.02em;
}

.brand-copy small {
  margin-top: 3px;
  color: var(--text-tertiary);
  font-size: 11px;
}

.sidebar-label {
  padding: 4px 12px 9px;
  color: var(--text-tertiary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-list {
  display: grid;
  gap: 5px;
}

.nav-item,
.mobile-nav-pill {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition:
    color var(--duration-fast),
    background var(--duration-fast),
    border-color var(--duration-fast),
    transform 100ms var(--ease-standard),
    box-shadow var(--duration-fast);
}

.nav-item svg,
.mobile-nav-pill svg {
  color: var(--text-tertiary);
}

.nav-item:hover,
.mobile-nav-pill:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 255, 255, 0.06);
}

html[data-theme="light"] .nav-item:hover,
html[data-theme="light"] .mobile-nav-pill:hover {
  background: rgba(34, 55, 91, 0.055);
}

.nav-item:active,
.mobile-nav-pill:active {
  transform: scale(0.985);
}

.nav-item.active,
.mobile-nav-pill.active {
  color: var(--text-primary);
  background: var(--accent-surface);
  border-color: var(--accent-border);
  box-shadow: inset 3px 0 0 var(--accent);
}

.nav-item.active svg,
.mobile-nav-pill.active svg {
  color: var(--accent-hover);
}

.term-card {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: 20px;
  padding: 14px 12px;
  border: 1px solid var(--content-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.term-card__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid var(--accent-border);
  border-radius: 12px;
  color: var(--accent-hover);
  background: var(--accent-surface);
}

.term-card p,
.term-card strong,
.term-card span {
  display: block;
  margin: 0;
}

.term-card p {
  color: var(--text-tertiary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.term-card strong {
  margin-top: 1px;
  color: var(--text-primary);
  font-size: 13px;
}

.term-card span {
  margin-top: 2px;
  color: var(--success);
  font-size: 11px;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 6px 4px;
  border-top: 1px solid var(--content-border);
}

.system-health {
  display: flex;
  align-items: center;
  gap: 9px;
}

.system-health > span:last-child {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.system-health strong {
  color: var(--text-primary);
  font-size: 12px;
}

.system-health small {
  color: var(--text-tertiary);
  font-size: 10px;
}

.status-dot,
.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: var(--radius-pill);
  background: var(--success);
  box-shadow: 0 0 0 4px var(--success-surface);
}

.workspace {
  min-width: 0;
  padding-bottom: 40px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
  padding: 12px 16px 12px 22px;
  border-radius: var(--radius-xl);
}

.mobile-menu-button,
.mobile-brand {
  display: none;
}

.topbar-title {
  min-width: 0;
}

.topbar-title h1 {
  margin: 0;
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.eyebrow,
.kicker {
  margin: 0 0 2px;
  color: var(--text-tertiary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.mission-clock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--field-border);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.035);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.live-dot {
  width: 6px;
  height: 6px;
  flex-basis: 6px;
  animation: status-pulse 2.4s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Buttons --------------------------------------------------------------- */

.primary-btn,
.secondary-btn,
.danger-btn,
.icon-btn,
.theme-toggle,
#login-btn {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition:
    transform 100ms var(--ease-standard),
    color var(--duration-fast),
    background var(--duration-fast),
    border-color var(--duration-fast),
    box-shadow var(--duration-fast);
}

.primary-btn:hover,
.secondary-btn:hover,
.danger-btn:hover,
.theme-toggle:hover,
#login-btn:hover {
  transform: translateY(-1px);
}

.primary-btn:active,
.secondary-btn:active,
.danger-btn:active,
.icon-btn:active,
.theme-toggle:active,
#login-btn:active {
  transform: scale(0.975);
}

.primary-btn {
  padding: 10px 16px;
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent-companion), var(--accent));
  border-color: rgba(255, 255, 255, 0.26);
  box-shadow:
    0 12px 28px color-mix(in srgb, var(--accent) 24%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.primary-btn:hover {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-companion) 88%, white), var(--accent-hover));
  box-shadow:
    0 16px 34px color-mix(in srgb, var(--accent) 31%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.secondary-btn,
.theme-toggle {
  padding: 10px 14px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--field-border);
}

.secondary-btn:hover,
.theme-toggle:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.085);
  border-color: var(--glass-border-strong);
}

html[data-theme="light"] .secondary-btn,
html[data-theme="light"] .theme-toggle,
html[data-theme="light"] .icon-btn {
  background: rgba(255, 255, 255, 0.5);
}

.danger-btn {
  padding: 10px 14px;
  color: var(--danger);
  background: var(--danger-surface);
  border-color: color-mix(in srgb, var(--danger) 42%, transparent);
}

.danger-btn:hover {
  background: color-mix(in srgb, var(--danger-surface) 72%, var(--danger) 9%);
  border-color: color-mix(in srgb, var(--danger) 62%, transparent);
}

.icon-btn {
  width: 44px;
  min-width: 44px;
  padding: 0;
  color: var(--icon);
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--field-border);
}

.icon-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--glass-border-strong);
}

.compact-btn {
  min-height: 36px;
  padding: 7px 11px;
  border-radius: 10px;
  font-size: 11px;
}

.refresh-btn svg {
  transition: transform 360ms var(--ease-standard);
}

.refresh-btn:hover svg {
  transform: rotate(80deg);
}

#login-btn {
  padding: 10px 14px;
  color: var(--text-primary);
  background: var(--content-surface-raised);
  border-color: var(--content-border-strong);
}

#login-btn[aria-busy="true"] {
  pointer-events: none;
  opacity: 0.74;
}

.google-mark {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: #ffffff;
  background: conic-gradient(from -45deg, #4285f4 0 25%, #34a853 0 50%, #fbbc05 0 75%, #ea4335 0);
  box-shadow: inset 0 0 0 4px var(--content-surface-raised);
  font-size: 0;
}

.google-mark::after {
  content: "G";
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
}

.login-label-short {
  display: none;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 4px 5px 4px 6px;
  border: 1px solid var(--field-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.avatar {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: #07101d;
  background: linear-gradient(135deg, var(--accent), var(--accent-companion));
  font-size: 11px;
  font-weight: 800;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-copy p {
  margin: 0;
}

#user-name {
  max-width: 145px;
  overflow: hidden;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#user-role {
  margin-top: 1px;
  color: var(--text-tertiary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Mobile navigation ----------------------------------------------------- */

.mobile-nav {
  position: fixed;
  inset: 16px auto 16px 16px;
  z-index: 80;
  width: min(320px, calc(100vw - 32px));
  padding: 18px;
  border-radius: var(--radius-xl);
}

.mobile-nav::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--scrim);
}

.mobile-nav__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--content-border);
}

.mobile-nav__header h2 {
  margin: 2px 0 0;
  font-size: 22px;
}

.mobile-nav__list {
  display: grid;
  gap: 6px;
  margin-top: 18px;
}

.mobile-nav__footer {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 14px 12px 2px;
  border-top: 1px solid var(--content-border);
  color: var(--text-tertiary);
  font-size: 11px;
}

/* Main content ---------------------------------------------------------- */

.page-content {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  padding: 38px 18px 0;
}

.hero-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding: 0 4px;
}

.hero-row h2 {
  max-width: 780px;
  margin: 5px 0 8px;
  color: var(--text-primary);
  font-size: clamp(27px, 3vw, 43px);
  line-height: 1.08;
  font-weight: 650;
  letter-spacing: -0.037em;
}

.hero-copy {
  max-width: 690px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.hero-status {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 190px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
}

.hero-status__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid color-mix(in srgb, var(--success) 38%, transparent);
  border-radius: 12px;
  color: var(--success);
  background: var(--success-surface);
}

.hero-status strong,
.hero-status small {
  display: block;
}

.hero-status strong {
  font-size: 12px;
}

.hero-status small {
  margin-top: 2px;
  color: var(--text-tertiary);
  font-size: 10px;
}

.dashboard-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 14px;
  align-items: start;
  margin-top: 28px;
}

.primary-stage {
  min-width: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  min-height: 178px;
  padding: 19px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition:
    transform var(--duration-medium) var(--ease-standard),
    border-color var(--duration-fast),
    box-shadow var(--duration-medium);
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--glass-border-strong);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-inner),
    0 25px 62px rgba(0, 0, 0, 0.3);
}

.stat-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--accent-border);
  border-radius: 13px;
  color: var(--accent-hover);
  background: var(--accent-surface);
}

.stat-trend {
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  color: var(--success);
  background: var(--success-surface);
  font-size: 10px;
  font-weight: 750;
}

.stat-label {
  margin: 15px 0 1px;
  color: var(--text-tertiary);
  font-size: 12px;
}

.stat-value {
  display: block;
  color: var(--text-primary);
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.stat-caption {
  display: block;
  margin-top: 8px;
  color: var(--text-tertiary);
  font-size: 11px;
}

.content-panel {
  overflow: hidden;
  border: 1px solid var(--content-border);
  border-radius: var(--radius-xl);
  background: var(--content-surface);
  box-shadow: var(--content-shadow);
}

.calendar-card,
.notes-panel,
.management-panel,
.admin-panel {
  margin-top: 14px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--content-border);
  background: linear-gradient(180deg, color-mix(in srgb, var(--content-surface-raised) 78%, transparent), transparent);
}

.panel-header h2 {
  margin: 3px 0 4px;
  color: var(--text-primary);
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.panel-header p:not(.eyebrow) {
  max-width: 680px;
  margin: 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.sync-chip,
.permission-chip {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border: 1px solid var(--content-border-strong);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  background: var(--content-surface-soft);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.permission-chip {
  color: var(--accent-hover);
  background: var(--accent-surface);
  border-color: var(--accent-border);
}

.calendar-command-bar,
.notes-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 210px 190px;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--content-border);
  background: var(--content-surface-soft);
}

.notes-toolbar {
  grid-template-columns: minmax(260px, 1fr) 230px;
}

.search-control,
.filter-control {
  min-width: 0;
}

.search-control {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 13px;
  border: 1px solid var(--field-border);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  background: var(--field-fill);
  transition:
    border-color var(--duration-fast),
    box-shadow var(--duration-fast),
    background var(--duration-fast);
}

.search-control:focus-within {
  border-color: var(--accent-border);
  background: var(--field-fill-focus);
  box-shadow: 0 0 0 3px var(--accent-surface);
}

.search-control .input {
  min-height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.filter-control {
  display: grid;
  gap: 5px;
}

.filter-control > span,
.field > span {
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.calendar-surface {
  padding: 16px;
  background: var(--content-surface);
}

/* Forms ----------------------------------------------------------------- */

.input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--field-border);
  border-radius: var(--radius-sm);
  outline: 2px solid transparent;
  outline-offset: 1px;
  color: var(--text-primary);
  background: var(--field-fill);
  font-size: 13px;
  font-weight: 500;
  transition:
    border-color var(--duration-fast),
    box-shadow var(--duration-fast),
    background var(--duration-fast);
}

textarea.input {
  resize: vertical;
  line-height: 1.5;
}

.input::placeholder {
  color: var(--text-tertiary);
  opacity: 1;
}

.input:focus {
  border-color: var(--accent-border);
  background: var(--field-fill-focus);
  box-shadow: 0 0 0 3px var(--accent-surface);
}

.input:invalid:not(:placeholder-shown) {
  border-color: color-mix(in srgb, var(--danger) 58%, var(--field-border));
}

select.input {
  appearance: auto;
}

.file-input {
  padding: 8px;
}

.file-input::file-selector-button {
  margin-right: 9px;
  padding: 7px 10px;
  border: 1px solid var(--field-border);
  border-radius: 9px;
  color: var(--text-secondary);
  background: var(--content-surface-raised);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

.field {
  display: grid;
  gap: 7px;
}

.field > span small {
  color: var(--text-tertiary);
  font-weight: 500;
}

.field-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid--single {
  grid-template-columns: 1fr;
  margin: 20px 0;
}

.field--wide {
  grid-column: 1 / -1;
}

/* Tools and notes ------------------------------------------------------- */

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

.tool-card {
  display: grid;
  align-content: start;
  gap: 13px;
  padding: 18px;
  border: 1px solid var(--content-border);
  border-radius: var(--radius-lg);
  background: var(--content-surface-raised);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.tool-card__heading {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 2px;
}

.tool-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border: 1px solid var(--accent-border);
  border-radius: 13px;
  color: var(--accent-hover);
  background: var(--accent-surface);
}

.tool-title {
  margin: 1px 0 0;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 650;
}

.notes-grid,
.admin-list {
  display: grid;
  gap: 11px;
}

.notes-grid {
  padding: 18px;
}

.admin-list {
  min-width: 0;
}

.note-card,
.agenda-card,
.admin-row {
  border: 1px solid var(--content-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: var(--content-surface-raised);
  transition:
    background var(--duration-fast),
    border-color var(--duration-fast),
    transform 100ms var(--ease-standard),
    box-shadow var(--duration-fast);
}

.note-card {
  padding: 16px;
}

.note-card:hover,
.admin-row:hover {
  border-color: var(--content-border-strong);
  background: color-mix(in srgb, var(--content-surface-raised) 94%, var(--accent-surface));
}

.agenda-card {
  width: 100%;
  padding: 13px;
  cursor: pointer;
}

.agenda-card:hover {
  transform: translateY(-1px);
  border-color: var(--accent-border);
  background: color-mix(in srgb, var(--content-surface-raised) 92%, var(--accent-surface));
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
}

.admin-row {
  padding: 12px;
}

.note-card h3,
.agenda-card p,
.admin-row p {
  color: var(--text-primary) !important;
}

.note-card .text-slate-500,
.note-card .text-slate-600,
.agenda-card .text-slate-500,
.agenda-card .text-slate-600,
.admin-row .text-slate-500 {
  color: var(--text-tertiary) !important;
}

.attachment-preview,
.note-card .overflow-hidden.rounded-2xl {
  border-color: var(--content-border) !important;
  background: var(--content-surface-soft) !important;
}

.file-preview {
  margin-top: 14px;
  padding: 11px 12px;
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: var(--accent-surface);
  font-size: 12px;
  font-weight: 600;
}

.type-pill {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 8px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.type-routine {
  color: var(--routine);
  background: color-mix(in srgb, var(--routine) 13%, transparent);
}

.type-quiz,
.type-exam,
.type-midterm,
.type-presentation,
.type-pdf {
  color: var(--pressure);
  background: color-mix(in srgb, var(--pressure) 13%, transparent);
}

.type-lab,
.type-pptx {
  color: var(--lab);
  background: color-mix(in srgb, var(--lab) 13%, transparent);
}

.type-assignment {
  color: var(--assignment);
  background: color-mix(in srgb, var(--assignment) 13%, transparent);
}

.type-other,
.type-text {
  color: var(--other);
  background: color-mix(in srgb, var(--other) 11%, transparent);
}

.type-image {
  color: var(--info);
  background: var(--info-surface);
}

/* Context rail ---------------------------------------------------------- */

.dashboard-side {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 14px;
  min-width: 0;
}

.side-card {
  padding: 18px;
  border-radius: var(--radius-lg);
}

.side-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.side-card__header h2 {
  margin: 2px 0 2px;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 650;
}

.side-card__header p:not(.eyebrow) {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 11px;
}

.side-list {
  display: grid;
  gap: 9px;
}

.side-list .agenda-card,
.side-list .note-card {
  padding: 12px;
  border-color: var(--content-border);
  background: color-mix(in srgb, var(--content-surface-raised) 88%, transparent);
}

.text-link {
  min-height: 32px;
  padding: 5px 7px;
  border: 0;
  color: var(--accent-hover);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 750;
}

.text-link:hover {
  color: var(--text-primary);
}

/* Empty, loading, auth, toast ------------------------------------------- */

.skeleton-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--content-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(var(--content-surface-raised) 0 0) 16px 18px / 34% 28px no-repeat,
    repeating-linear-gradient(90deg, transparent 0 calc(14.285% - 1px), var(--content-border) calc(14.285% - 1px) 14.285%),
    repeating-linear-gradient(0deg, transparent 0 104px, var(--content-border) 104px 105px),
    var(--content-surface-soft);
}

.skeleton-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 34%, rgba(255, 255, 255, 0.08) 48%, transparent 62%);
  transform: translateX(-100%);
  animation: skeleton-shimmer 1.45s infinite;
}

@keyframes skeleton-shimmer {
  to { transform: translateX(100%); }
}

.empty-state,
.border-dashed {
  border-color: var(--content-border-strong) !important;
  color: var(--text-secondary) !important;
  background: color-mix(in srgb, var(--content-surface-raised) 88%, transparent) !important;
}

.auth-status {
  position: fixed;
  top: 104px;
  right: 24px;
  z-index: 90;
  max-width: min(390px, calc(100vw - 32px));
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: var(--glass-fallback-floating);
  box-shadow: var(--glass-shadow-floating);
  font-size: 12px;
}

.auth-status-loading {
  border-color: var(--accent-border);
}

.auth-status-error {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 48%, transparent);
}

.auth-status-success {
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 48%, transparent);
}

.auth-status button {
  min-height: 32px;
  padding: 5px 9px;
  border: 1px solid currentColor;
  border-radius: 9px;
  color: inherit;
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
}

.toast-region {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 120;
  display: grid;
  width: min(370px, calc(100vw - 32px));
  gap: 10px;
}

.toast {
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary) !important;
  background: var(--glass-fallback-floating);
  box-shadow: var(--glass-shadow-floating);
  font-size: 12px;
  font-weight: 650;
}

.toast.text-red-700 {
  color: var(--danger) !important;
  border-color: color-mix(in srgb, var(--danger) 48%, transparent);
}

.toast.text-amber-700 {
  color: var(--warning) !important;
  border-color: color-mix(in srgb, var(--warning) 48%, transparent);
}

.hover-card {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: var(--glass-fallback-floating);
  box-shadow: var(--glass-shadow-floating);
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .auth-status,
  .toast,
  .hover-card {
    background: var(--glass-floating-fill);
    -webkit-backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation));
    backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation));
  }
}

/* Drawers and dialogs --------------------------------------------------- */

.drawer {
  position: fixed;
  inset: 16px 16px 16px auto;
  z-index: 70;
  width: min(560px, calc(100vw - 32px));
  overflow-y: auto;
  padding: 22px;
  border-radius: var(--radius-xl);
}

.drawer::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--scrim);
}

.drawer__header,
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.drawer__header {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--content-border);
}

.drawer__header h2,
.modal-header h2,
.modal-card > h2 {
  margin: 3px 0 4px;
  color: var(--text-primary);
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.drawer__header p:not(.eyebrow),
.modal-header p:not(.eyebrow),
.modal-copy {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.drawer__content {
  display: grid;
  gap: 11px;
  margin-top: 18px;
}

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  overflow-y: auto;
  background: var(--scrim);
}

.modal-card {
  width: 100%;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 28px;
  border-radius: var(--radius-2xl);
}

.modal-card > .form-grid,
.modal-card > .detail-grid {
  margin-top: 20px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.detail-grid > div,
#event-modal-details > div {
  padding: 13px;
  border: 1px solid var(--content-border);
  border-radius: var(--radius-sm) !important;
  background: var(--content-surface-raised) !important;
}

.detail-grid p:first-child,
#event-modal-details p:first-child {
  color: var(--text-tertiary) !important;
}

.detail-grid p:last-child,
#event-modal-details p:last-child {
  color: var(--text-primary) !important;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}

.modal-actions--start {
  justify-content: flex-start;
}

.linked-notes {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--content-border);
}

.linked-notes h3 {
  margin: 0 0 10px;
  color: var(--text-tertiary);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.linked-notes .notes-grid {
  padding: 0;
}

.confirm-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border: 1px solid color-mix(in srgb, var(--danger) 44%, transparent);
  border-radius: 15px;
  color: var(--danger);
  background: var(--danger-surface);
}

/* FullCalendar ---------------------------------------------------------- */

/*
   Critical layout rules are intentionally included here instead of relying
   only on FullCalendar's runtime style injection. This keeps the month grid
   usable when a browser extension, CSP, cached asset, or theme switch delays
   the library's generated CSS.
*/
#calendar {
  --fc-border-color: var(--calendar-grid);
  --fc-button-bg-color: var(--calendar-panel-raised);
  --fc-button-border-color: var(--calendar-grid-strong);
  --fc-button-hover-bg-color: var(--accent-surface);
  --fc-button-hover-border-color: var(--accent-border);
  --fc-button-active-bg-color: var(--accent);
  --fc-button-active-border-color: var(--accent);
  --fc-button-text-color: var(--text-secondary);
  --fc-neutral-bg-color: var(--calendar-header);
  --fc-page-bg-color: var(--calendar-panel);
  --fc-today-bg-color: transparent;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  container-type: inline-size;
  container-name: academic-calendar;
  border: 1px solid var(--calendar-grid-strong);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  background: var(--calendar-panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

#calendar .fc,
#calendar .fc-view-harness,
#calendar .fc-view-harness-active,
#calendar .fc-scroller-harness,
#calendar .fc-scroller,
#calendar .fc-scrollgrid,
#calendar .fc-scrollgrid table,
#calendar .fc-col-header,
#calendar .fc-daygrid-body,
#calendar .fc-scrollgrid-sync-table {
  width: 100% !important;
  min-width: 0;
  max-width: 100%;
}

#calendar .fc-scrollgrid,
#calendar .fc-scrollgrid table {
  table-layout: fixed;
  border-collapse: collapse;
  border-spacing: 0;
}

#calendar .fc-view-harness,
#calendar .fc-scroller-harness,
#calendar .fc-scroller,
#calendar .fc-daygrid-body,
#calendar .fc-daygrid-day-events,
#calendar .fc-daygrid-day-bottom,
#calendar .fc-daygrid-event-harness {
  position: relative;
}

#calendar .fc-scroller-harness {
  overflow: hidden;
}

#calendar .fc-event,
#calendar .fc-daygrid-event,
#calendar .fc-event-main,
#calendar .fc-event-main-frame,
#calendar .fc-event-title-container {
  display: block;
  width: 100%;
}

#calendar .fc-scrollgrid table { display: table; }
#calendar .fc-scrollgrid colgroup { display: table-column-group; }
#calendar .fc-scrollgrid thead { display: table-header-group; }
#calendar .fc-scrollgrid tbody { display: table-row-group; }
#calendar .fc-scrollgrid tr { display: table-row; }
#calendar .fc-scrollgrid th,
#calendar .fc-scrollgrid td {
  display: table-cell;
  min-width: 0;
}

#calendar .fc-scrollgrid-section > td,
#calendar .fc-scrollgrid-section > th,
#calendar .fc-scrollgrid-section-header > *,
#calendar .fc-scrollgrid-section-body > * {
  min-width: 0;
  background: var(--calendar-panel) !important;
}

#calendar .fc-scroller {
  overflow: auto;
  scrollbar-gutter: stable;
}

.fc {
  color: var(--text-primary);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.fc .fc-toolbar {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  margin: 0 !important;
  padding: 14px 16px;
  border-bottom: 1px solid var(--calendar-grid-strong);
  background: var(--calendar-header);
}

.fc .fc-toolbar-chunk {
  display: flex;
  min-width: 0;
  align-items: center;
}

.fc .fc-toolbar-chunk:first-child { justify-self: start; }
.fc .fc-toolbar-chunk:nth-child(2) { justify-self: center; }
.fc .fc-toolbar-chunk:last-child { justify-self: end; }

.fc .fc-toolbar-title {
  overflow: hidden;
  color: var(--text-primary);
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.15;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fc .fc-button-group {
  display: inline-flex;
  gap: 5px;
}

.fc .fc-button-group > .fc-button {
  margin: 0 !important;
  border-radius: 10px !important;
}

.fc .fc-button {
  display: inline-flex !important;
  min-width: 38px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 7px 11px !important;
  border: 1px solid var(--calendar-grid-strong) !important;
  border-radius: 10px !important;
  color: var(--text-secondary) !important;
  background: var(--calendar-panel-raised) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.035) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  text-transform: none !important;
  transition:
    color var(--duration-fast),
    background var(--duration-fast),
    border-color var(--duration-fast),
    transform 100ms var(--ease-standard);
}

.fc .fc-button:hover:not(:disabled) {
  color: var(--text-primary) !important;
  background: var(--accent-surface) !important;
  border-color: var(--accent-border) !important;
}

.fc .fc-button:active:not(:disabled) { transform: scale(0.97); }

.fc .fc-button-active,
.fc .fc-button-active:hover,
.fc .fc-button:active {
  color: var(--accent-ink) !important;
  background: var(--accent) !important;
  border-color: var(--accent) !important;
}

.fc .fc-button:focus-visible,
.fc a:focus-visible,
.fc-event:focus-visible,
.fc .fc-more-link:focus-visible {
  outline: 3px solid var(--focus) !important;
  outline-offset: 2px;
  z-index: 5;
}

.fc .fc-button:disabled {
  color: var(--text-disabled) !important;
  opacity: 1 !important;
}

.fc-theme-standard td,
.fc-theme-standard th {
  border-color: var(--calendar-grid) !important;
}

.fc .fc-col-header,
.fc .fc-col-header-cell,
.fc .fc-scrollgrid-section-header,
.fc .fc-scrollgrid-section-header > * {
  color: var(--text-secondary);
  background: var(--calendar-header) !important;
}

.fc .fc-col-header-cell-cushion {
  display: block;
  padding: 11px 5px;
  color: var(--text-tertiary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.fc .fc-daygrid-day {
  min-width: 0;
  background: var(--calendar-canvas) !important;
}

.fc .fc-day-sat,
.fc .fc-day-sun {
  background: color-mix(in srgb, var(--calendar-canvas) 97%, var(--calendar-weekend)) !important;
}

.fc .fc-daygrid-day-frame {
  position: relative;
  width: calc(100% - 8px);
  min-width: 0;
  min-height: 132px;
  margin: 4px;
  padding: 6px;
  overflow: hidden;
  border: 1px solid var(--calendar-grid);
  border-radius: 13px;
  background: var(--calendar-panel-raised);
  transition:
    background var(--duration-fast),
    border-color var(--duration-fast),
    box-shadow var(--duration-fast),
    transform var(--duration-fast) var(--ease-standard);
}

.fc .fc-daygrid-day-frame:hover {
  border-color: var(--accent-border);
  background: color-mix(in srgb, var(--calendar-panel-raised) 93%, var(--accent-surface));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-border) 42%, transparent);
}

.fc .fc-daygrid-day-top {
  display: flex;
  justify-content: flex-end;
  min-height: 30px;
}

.fc .fc-daygrid-day-number {
  display: inline-grid;
  min-width: 28px;
  height: 28px;
  place-items: center;
  padding: 0 6px;
  border-radius: 9px;
  color: var(--text-secondary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.fc .fc-day-other .fc-daygrid-day-frame {
  background: color-mix(in srgb, var(--calendar-panel-raised) 70%, var(--calendar-day-outside));
}

.fc .fc-day-other .fc-daygrid-day-number { color: var(--text-disabled); }

.fc-day-has-items .fc-daygrid-day-frame {
  border-color: color-mix(in srgb, var(--accent) 36%, var(--calendar-grid));
}

.fc-day-has-quiz .fc-daygrid-day-frame,
.fc-day-has-exam .fc-daygrid-day-frame {
  border-color: color-mix(in srgb, var(--pressure) 42%, var(--calendar-grid));
  background: color-mix(in srgb, var(--calendar-panel-raised) 95%, var(--pressure));
}

.fc-day-has-lab .fc-daygrid-day-frame {
  border-color: color-mix(in srgb, var(--lab) 42%, var(--calendar-grid));
}

.fc .fc-daygrid-day-events {
  display: grid;
  min-width: 0;
  gap: 3px;
  margin: 1px 0 0 !important;
}

.fc .fc-daygrid-event-harness,
.fc .fc-daygrid-event-harness-abs {
  min-width: 0;
}

.fc-event {
  min-width: 0;
  min-height: 28px;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden;
  border: 1px solid var(--event-other-border) !important;
  border-inline-start-width: 3px !important;
  border-radius: 8px !important;
  color: var(--event-other-text) !important;
  background: var(--event-other-bg) !important;
  box-shadow: var(--calendar-event-shadow);
  cursor: pointer;
  font-size: 11px !important;
  font-weight: 650 !important;
  text-decoration: none !important;
  transition:
    filter var(--duration-fast),
    border-color var(--duration-fast),
    transform 100ms var(--ease-standard),
    box-shadow var(--duration-fast);
}

.fc-event:hover {
  z-index: 4;
  filter: brightness(1.075);
  transform: translateY(-1px);
  box-shadow: 0 7px 18px rgba(0, 0, 0, 0.22);
}

.fc-event .fc-event-main,
.fc-event .fc-event-main-frame,
.fc-event .fc-event-title-container {
  min-width: 0;
  color: inherit !important;
}

.fc-event.event-kind-routine {
  color: var(--event-routine-text) !important;
  background: var(--event-routine-bg) !important;
  border-color: var(--event-routine-border) !important;
}

.fc-event.event-kind-quiz,
.fc-event.event-kind-exam,
.fc-event.event-kind-midterm,
.fc-event.event-kind-presentation {
  color: var(--event-pressure-text) !important;
  background: var(--event-pressure-bg) !important;
  border-color: var(--event-pressure-border) !important;
}

.fc-event.event-kind-lab {
  color: var(--event-lab-text) !important;
  background: var(--event-lab-bg) !important;
  border-color: var(--event-lab-border) !important;
}

.fc-event.event-kind-assignment {
  color: var(--event-assignment-text) !important;
  background: var(--event-assignment-bg) !important;
  border-color: var(--event-assignment-border) !important;
}

.fc-event.event-kind-other {
  color: var(--event-other-text) !important;
  background: var(--event-other-bg) !important;
  border-color: var(--event-other-border) !important;
}

.event-chip-content {
  display: flex;
  width: 100%;
  min-width: 0;
  min-height: 26px;
  align-items: center;
  gap: 5px;
  padding: 4px 6px 4px 5px;
  color: inherit;
  line-height: 1.1;
}

.event-chip-marker,
.list-event-marker {
  width: 5px;
  height: 5px;
  flex: 0 0 5px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.9;
}

.event-chip-time {
  flex: 0 0 auto;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 9.5px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -0.025em;
  opacity: 0.82;
}

.event-chip-label {
  min-width: 0;
  overflow: hidden;
  font-size: 10.5px;
  font-weight: 750;
  letter-spacing: -0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fc-day-today {
  background: transparent !important;
}

.fc-day-today .fc-daygrid-day-number {
  color: var(--accent-ink);
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-surface);
}

.fc-day-today .fc-daygrid-day-frame {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--calendar-panel-raised) 92%, var(--calendar-today-surface));
  box-shadow: inset 0 0 0 1px var(--accent-border);
}

.fc .fc-daygrid-more-link,
.fc .fc-more-link {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  margin: 2px 0 0;
  padding: 3px 7px;
  border: 1px solid var(--accent-border);
  border-radius: 7px;
  color: var(--text-secondary);
  background: var(--calendar-more-surface);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.fc .fc-more-link:hover {
  color: var(--text-primary);
  background: var(--accent-surface);
}

.fc .fc-popover {
  overflow: hidden;
  border: 1px solid var(--glass-border-strong);
  border-radius: 14px;
  color: var(--text-primary);
  background: var(--glass-fallback-floating);
  box-shadow: var(--glass-shadow-floating);
}

@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .fc .fc-popover {
    background: var(--glass-floating-fill);
    -webkit-backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation));
    backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation));
  }
}

.fc .fc-popover-header {
  padding: 10px 12px;
  color: var(--text-primary);
  background: var(--calendar-header);
  font-weight: 700;
}

.fc .fc-popover-body { padding: 8px; }
.fc .fc-popover-close { color: var(--text-secondary); opacity: 1; }

/* Week and day views */
.fc .fc-timegrid,
.fc .fc-timegrid-body,
.fc .fc-timegrid-slots,
.fc .fc-timegrid-cols,
.fc .fc-timegrid-axis,
.fc .fc-timegrid-col {
  color: var(--text-secondary);
  background: var(--calendar-panel) !important;
}

.fc .fc-timegrid-slot {
  height: 2.8em;
  border-color: var(--calendar-grid) !important;
}

.fc .fc-timegrid-slot-label,
.fc .fc-timegrid-axis-cushion {
  color: var(--text-tertiary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.fc .fc-timegrid-now-indicator-line {
  border-color: var(--danger);
  border-width: 2px 0 0;
}

.fc .fc-timegrid-now-indicator-arrow {
  border-color: var(--danger);
  border-top-color: transparent;
  border-bottom-color: transparent;
}

.fc .fc-timegrid-event {
  min-height: 34px;
  border-radius: 9px !important;
}

.fc .fc-timegrid-event .event-chip-content {
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 3px 5px;
  padding: 6px 7px;
}

.fc .fc-timegrid-event .event-chip-label {
  width: 100%;
  padding-inline-start: 10px;
  white-space: normal;
}

/* Agenda view */
.fc .fc-list {
  border: 0 !important;
  background: var(--calendar-panel);
}

.fc .fc-list-table { width: 100%; }

.fc .fc-list-day-cushion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 13px;
  color: var(--text-secondary);
  background: var(--calendar-header) !important;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.fc .fc-list-event {
  color: var(--text-secondary);
  background: var(--calendar-panel) !important;
  cursor: pointer;
}

.fc .fc-list-event td {
  padding-top: 11px;
  padding-bottom: 11px;
  border-color: var(--calendar-grid) !important;
  background: transparent !important;
}

.fc .fc-list-event:hover td { background: var(--row-hover) !important; }

.fc .fc-list-event-graphic { padding-inline: 14px 7px; }
.fc .fc-list-event-dot { border-color: var(--event-other-border); }
.fc .fc-list-event-time {
  width: 96px;
  padding-inline: 10px;
  color: var(--text-tertiary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
}

.fc .fc-list-event-title { min-width: 0; }

.list-event-content {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  gap: 3px 9px;
  align-items: center;
  min-width: 0;
  padding: 2px 0;
}

.list-event-marker { grid-row: 1 / span 2; }

.list-event-title {
  min-width: 0;
  overflow: hidden;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-event-meta {
  min-width: 0;
  overflow: hidden;
  color: var(--text-tertiary);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fc .fc-list-empty {
  padding: 48px 20px;
  color: var(--text-secondary);
  background: var(--calendar-panel);
}

/* Calendar key */
.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding: 10px 16px;
  border-top: 1px solid var(--content-border);
  border-bottom: 1px solid var(--content-border);
  color: var(--text-tertiary);
  background: var(--content-surface-soft);
  font-size: 11px;
  font-weight: 650;
}

.calendar-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.calendar-legend__mark {
  width: 10px;
  height: 10px;
  border: 2px solid var(--event-other-border);
  border-radius: 3px;
  background: var(--event-other-bg);
}

.calendar-legend__mark--routine { border-color: var(--event-routine-border); background: var(--event-routine-bg); }
.calendar-legend__mark--pressure { border-color: var(--event-pressure-border); background: var(--event-pressure-bg); }
.calendar-legend__mark--lab { border-color: var(--event-lab-border); background: var(--event-lab-bg); }
.calendar-legend__mark--assignment { border-color: var(--event-assignment-border); background: var(--event-assignment-bg); }

@container academic-calendar (max-width: 780px) {
  .fc-dayGridMonth-view .event-chip-time {
    display: none;
  }

  .fc-dayGridMonth-view .event-chip-label {
    font-size: 10px;
  }
}

/* Dark utility remapping ------------------------------------------------ */

.text-slate-950,
.text-slate-900,
.text-slate-800,
.text-neutral-900 {
  color: var(--text-primary) !important;
}

.text-slate-700,
.text-slate-600,
.text-slate-500,
.text-slate-400,
.text-neutral-700 {
  color: var(--text-tertiary) !important;
}

.text-red-600,
.text-red-700 {
  color: var(--danger) !important;
}

.text-amber-700 {
  color: var(--warning) !important;
}

.bg-white,
.bg-white\/55,
.bg-slate-50,
.bg-slate-100,
.bg-neutral-100 {
  background-color: var(--content-surface-soft) !important;
}

.border-slate-200,
.border-slate-300,
.border-neutral-200,
.border-white\/70 {
  border-color: var(--content-border) !important;
}

/* Responsive ------------------------------------------------------------ */

@media (max-width: 1280px) {
  .dashboard-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .admin-tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-tool-grid > :last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .desktop-sidebar {
    display: none;
  }

  .mobile-menu-button,
  .mobile-brand {
    display: flex;
  }

  .mobile-brand {
    align-items: center;
    gap: 9px;
    min-width: 0;
  }

  .mobile-brand .brand-mark {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
    border-radius: 12px;
  }

  .topbar-title {
    margin-right: auto;
  }
}

@media (max-width: 1020px) {
  .dashboard-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .dashboard-side {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .side-card {
    min-width: 0;
  }

  .calendar-command-bar {
    grid-template-columns: minmax(220px, 1fr) 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .app-shell {
    padding: 10px;
  }

  .site-header {
    top: 10px;
    min-height: 68px;
    padding: 10px 12px;
    border-radius: var(--radius-lg);
  }

  .topbar-title,
  .mission-clock,
  .refresh-btn {
    display: none !important;
  }

  .mobile-brand {
    margin-right: auto;
  }

  .page-content {
    padding: 28px 4px 0;
  }

  .hero-row {
    align-items: flex-start;
  }

  .hero-row h2 {
    font-size: clamp(25px, 7vw, 34px);
  }

  .hero-status {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stat-card {
    min-height: 150px;
    padding: 15px;
  }

  .stat-icon {
    width: 34px;
    height: 34px;
  }

  .stat-trend {
    display: none;
  }

  .panel-header {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
    padding: 19px;
  }

  .panel-header .primary-btn {
    width: 100%;
  }

  .calendar-command-bar,
  .notes-toolbar {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .filter-control {
    grid-template-columns: 68px 1fr;
    align-items: center;
  }

  .calendar-surface {
    padding: 10px;
  }

  .dashboard-side {
    grid-template-columns: 1fr;
  }

  .tool-grid,
  .admin-tool-grid {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .admin-tool-grid > :last-child {
    grid-column: auto;
  }

  .fc .fc-toolbar {
    gap: 10px;
    padding: 12px;
  }

  .fc .fc-button {
    min-width: 36px;
    min-height: 36px;
    padding: 7px 9px !important;
  }

  .fc .fc-daygrid-day-frame {
    width: calc(100% - 4px);
    min-height: 110px;
    margin: 2px;
    padding: 4px;
    border-radius: 10px;
  }

  .fc-event {
    min-height: 26px;
    font-size: 10px !important;
  }

  .event-chip-content {
    min-height: 24px;
    gap: 4px;
    padding: 4px 5px 4px 4px;
  }

  .event-chip-time {
    font-size: 8.5px;
  }

  .event-chip-label {
    font-size: 9.5px;
  }

  .day-summary-pills {
    display: none;
  }

  .modal-card {
    padding: 22px;
  }
}

@media (max-width: 620px) {
  .topbar-actions {
    gap: 6px;
  }

  .theme-toggle {
    width: 44px;
    padding: 0;
  }

  .theme-toggle span {
    display: none !important;
  }

  #login-btn {
    min-width: 44px;
    padding: 9px 10px;
  }

  .login-label-full {
    display: none;
  }

  .login-label-short {
    display: inline;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    min-height: 134px;
  }

  .stat-value {
    font-size: 34px;
  }

  .field-pair,
  .form-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .field--wide {
    grid-column: auto;
  }

  .modal-shell {
    align-items: end;
    padding: 8px;
  }

  .modal-card {
    max-height: calc(100vh - 16px);
    padding: 20px;
    border-radius: 24px;
  }

  .drawer {
    inset: 8px;
    width: auto;
    padding: 18px;
    border-radius: 22px;
  }

  .modal-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .modal-actions--start {
    display: flex;
    flex-wrap: wrap;
  }

  .modal-actions .primary-btn,
  .modal-actions .secondary-btn,
  .modal-actions .danger-btn {
    width: 100%;
  }

  .toast-region {
    top: 12px;
    right: 12px;
  }

  .auth-status {
    top: 88px;
    right: 12px;
  }
}

@media (max-width: 480px) {
  .app-shell {
    padding: 7px;
  }

  .site-header {
    top: 7px;
    min-height: 62px;
    padding: 8px;
    border-radius: 18px;
  }

  .mobile-brand .brand-wordmark,
  .site-header .brand-wordmark {
    display: none;
  }

  #login-btn .login-label-short {
    display: none;
  }

  .hero-row {
    padding: 0 2px;
  }

  .hero-copy {
    font-size: 14px;
  }

  .content-panel,
  .side-card,
  .stat-card {
    border-radius: 18px;
  }

  .panel-header {
    padding: 17px;
  }

  .calendar-surface {
    padding: 7px;
  }

  .fc .fc-toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "title title"
      "previous views";
    gap: 9px 8px;
    padding: 11px;
  }

  .fc .fc-toolbar-chunk:first-child {
    grid-area: previous;
    justify-self: start;
  }

  .fc .fc-toolbar-chunk:nth-child(2) {
    grid-area: title;
    justify-self: stretch;
  }

  .fc .fc-toolbar-chunk:last-child {
    grid-area: views;
    justify-self: end;
  }

  .fc .fc-toolbar-title {
    font-size: 19px;
    text-align: left;
  }

  .fc .fc-button {
    min-width: 36px;
    min-height: 36px;
    padding: 7px 9px !important;
    font-size: 10px !important;
  }

  .fc .fc-today-button {
    display: none !important;
  }

  .fc .fc-daygrid-day-frame {
    min-height: 88px;
  }

  .fc .fc-col-header-cell-cushion {
    padding: 8px 2px;
    font-size: 8px;
  }

  .fc .fc-daygrid-day-number {
    min-width: 25px;
    height: 25px;
    font-size: 9px;
  }

  .event-chip-time {
    display: none;
  }

  .calendar-legend {
    gap: 7px 12px;
    padding: 9px 11px;
    font-size: 10px;
  }

  .fc .fc-list-event-time {
    width: 74px;
    padding-inline: 8px;
  }

  .fc .fc-list-event td {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .list-event-title {
    font-size: 11px;
  }

  .mobile-nav {
    inset: 7px auto 7px 7px;
    width: calc(100vw - 14px);
  }
}

@media (max-width: 360px) {
  .fc .fc-button-group {
    gap: 3px;
  }

  .fc .fc-button {
    min-width: 34px;
    min-height: 34px;
    padding-inline: 7px !important;
  }

  .fc .fc-list-event {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .calendar-legend__item {
    white-space: normal;
  }
}

/* Preferences and fallbacks -------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .stat-card:hover,
  .primary-btn:hover,
  .secondary-btn:hover,
  .danger-btn:hover,
  .theme-toggle:hover,
  #login-btn:hover,
  .agenda-card:hover {
    transform: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .glass--resting,
  .glass--floating,
  .glass--modal,
  .auth-status,
  .toast,
  .hover-card {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }

  .glass--resting { background: var(--glass-fallback-resting) !important; }
  .glass--floating,
  .auth-status,
  .toast,
  .hover-card { background: var(--glass-fallback-floating) !important; }
  .glass--modal { background: var(--glass-fallback-modal) !important; }
}

@media (forced-colors: active) {
  .atmosphere,
  .glass::after {
    display: none;
  }

  .glass,
  .content-panel,
  .tool-card,
  .note-card,
  .agenda-card,
  .admin-row,
  .input,
  .search-control,
  #calendar {
    border: 1px solid CanvasText;
    color: CanvasText;
    background: Canvas;
    box-shadow: none;
  }

  .primary-btn,
  .secondary-btn,
  .danger-btn,
  .icon-btn,
  .theme-toggle,
  #login-btn,
  .nav-item,
  .mobile-nav-pill {
    border: 1px solid ButtonText;
    color: ButtonText;
    background: ButtonFace;
  }

  .nav-item.active,
  .mobile-nav-pill.active {
    outline: 2px solid Highlight;
  }

  .status-dot,
  .live-dot {
    background: Highlight;
    box-shadow: none;
  }
}

@media print {
  .desktop-sidebar,
  .site-header,
  .hero-status,
  .dashboard-side,
  .calendar-command-bar,
  .toast-region,
  .auth-status,
  .modal-shell,
  .drawer,
  .mobile-nav {
    display: none !important;
  }

  .app-shell,
  .dashboard-layout {
    display: block;
    padding: 0;
  }

  .page-content {
    max-width: none;
    padding: 0;
  }

  .content-panel,
  #calendar {
    border: 1px solid #777;
    color: #000;
    background: #fff;
    box-shadow: none;
  }
}

/* Built-in routine fallback notice */
.demo-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding: 13px 15px;
  border: 1px solid color-mix(in srgb, var(--info) 38%, transparent);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: var(--info-surface);
}

.demo-banner__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid color-mix(in srgb, var(--info) 42%, transparent);
  border-radius: 12px;
  color: var(--info);
  background: color-mix(in srgb, var(--info-surface) 82%, transparent);
}

.demo-banner strong,
.demo-banner p {
  display: block;
  margin: 0;
}

.demo-banner strong {
  color: var(--text-primary);
  font-size: 12px;
}

.demo-banner p {
  margin-top: 2px;
  color: var(--text-tertiary);
  font-size: 11px;
}

/* Keep the mobile navigation trigger out of desktop chrome despite shared icon-button display rules. */
.icon-btn.mobile-menu-button {
  display: none;
}

@media (max-width: 1120px) {
  .icon-btn.mobile-menu-button {
    display: inline-flex;
  }
}