/* =====================================================================
   Schul-Dashboard — Entwurf
   Liquid Glass: frostige, transluzente Flächen über einem ruhigen,
   weich verlaufenden Ambient-Hintergrund. Jede Fachfarbe ist der
   "Tönung", die durch das Glas der Jetzt-Leiste schimmert.
   ===================================================================== */

:root {
  --bg: #0a0c11;

  --text:       #f1f3f8;
  --text-dim:   #aab0bf;
  --text-faint: #6f7684;

  /* Glas-Bausteine — überall wiederverwendet, damit alle Flächen
     zum selben Material gehören. */
  --glass-sheen:   rgba(255, 255, 255, 0.16);
  --glass-tint:    rgba(255, 255, 255, 0.07);
  --glass-tint-lo: rgba(255, 255, 255, 0.02);
  --glass-base:    rgba(11, 13, 18, 0.6);
  --glass-border:  rgba(255, 255, 255, 0.14);
  --glass-line:    rgba(255, 255, 255, 0.09);
  --glass-shadow:  0 14px 40px rgba(0, 0, 0, 0.42);

  --now-line: #f0b45e;
  --warn:     #e0777a;
  --ok:       #7fbf8f;
  --info:     #7ab3d9;

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 11px;

  --minute: 1.9px; /* Skala der Timeline: px pro Minute */

  --font-display: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:    -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --font-mono:    "IBM Plex Mono", "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* Ambient-Untergrund: weiche Farbschimmer, durch die das Glas blickt.
   Sehr langsame, kaum merkliche Drift — ruhig, nicht dekorativ-unruhig. */
body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: -10%;
  z-index: -1;
  background:
    radial-gradient(circle at 18% 22%, rgba(111, 168, 220, 0.30), transparent 42%),
    radial-gradient(circle at 82% 12%, rgba(240, 180, 94, 0.22), transparent 46%),
    radial-gradient(circle at 78% 82%, rgba(95, 195, 176, 0.26), transparent 46%),
    radial-gradient(circle at 16% 88%, rgba(201, 155, 219, 0.20), transparent 42%);
}

@media (prefers-reduced-motion: no-preference) {
  body::before {
    animation: ambient-drift 100s ease-in-out infinite alternate;
  }
}

@keyframes ambient-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-1.5%, 2%) scale(1.05); }
}

.app {
  width: 100%;
  max-width: 1180px;
  padding: 28px 28px 132px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ---------- Glas-Grundmaterial ----------------------------------------- */
/* Gemeinsame Basis für alle "Chrome"-Flächen: Jetzt-Leiste, Panels,
   Ansicht-Umschalter, Demo-Leiste. Erzeugt Frost + Lichtkante. */

.nowbar,
.panel,
.view-toggle,
.demo {
  position: relative;
  background:
    linear-gradient(155deg, var(--glass-tint), var(--glass-tint-lo) 60%),
    var(--glass-base);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 var(--glass-sheen), var(--glass-shadow);
}

.nowbar::before,
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.20) 0%, rgba(255, 255, 255, 0) 38%);
  pointer-events: none;
}

/* ---------- Kopf ---------- */

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.topbar__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.topbar__tag {
  font-size: 0.8rem;
  color: var(--text-faint);
}

.view-toggle {
  display: flex;
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}

.view-toggle__btn {
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.view-toggle__btn:hover { color: var(--text); }

.view-toggle__btn.is-active {
  background: rgba(255, 255, 255, 0.16);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.view-toggle__btn:focus-visible,
.demo__reset:focus-visible,
.hw-card:focus-visible {
  outline: 2px solid var(--now-line);
  outline-offset: 2px;
}

/* ---------- Jetzt-Leiste ---------- */

.nowbar {
  --tint: var(--now-line);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  min-height: 96px;
  overflow: hidden;
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--tint) 26%, transparent), transparent 55%),
    linear-gradient(155deg, var(--glass-tint), var(--glass-tint-lo) 60%),
    var(--glass-base);
  transition: background 0.6s ease;
}

.nowbar__eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 4px;
}

.nowbar__main {
  flex: 1 1 260px;
  min-width: 220px;
}

.nowbar__subject {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nowbar__timer {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.nowbar__meta {
  margin-top: 3px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.nowbar__note {
  color: var(--warn);
  font-weight: 500;
}

.nowbar__progress-wrap {
  flex: 1 1 220px;
  min-width: 180px;
}

.nowbar__progress-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.nowbar__progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--subject-color, var(--text-dim));
  box-shadow: 0 0 14px color-mix(in srgb, var(--subject-color, var(--text-dim)) 65%, transparent);
  transition: width 0.3s linear;
}

.nowbar__countdown {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.nowbar__next {
  flex: 0 1 auto;
  text-align: right;
  font-size: 0.88rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.nowbar__next strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- Layout ---------- */

.view {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
  align-items: start;
}

.panel {
  border-radius: var(--radius-lg);
  padding: 20px 22px 24px;
  overflow: hidden;
}

.panel__title {
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ---------- Fach-Chip (gemeinsam für Timeline/Woche/Hausaufgaben) ---------- */

.chip-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--subject-color, var(--text-faint));
  box-shadow: 0 0 6px color-mix(in srgb, var(--subject-color, var(--text-faint)) 70%, transparent);
  flex: none;
  display: inline-block;
}

/* ---------- Timeline ---------- */

.timeline {
  position: relative;
}

.timeline__empty {
  color: var(--text-dim);
  font-size: 0.9rem;
  padding: 12px 2px;
}

.tl-row {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.tl-row + .tl-row { margin-top: 2px; }

.tl-row__time {
  flex: 0 0 46px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-faint);
  padding-top: 2px;
}

.tl-row__bar {
  flex: none;
  width: 3px;
  border-radius: 3px;
  background: var(--subject-color, var(--glass-line));
  align-self: stretch;
}

.tl-row__body { flex: 1; min-width: 0; }

.tl-row__subject {
  font-size: 0.94rem;
  font-weight: 550;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.tl-row__detail {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 1px;
}

.tl-row__status-label {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.tl-row--ausfall .tl-row__subject { color: var(--text-faint); }
.tl-row--ausfall .tl-row__subject .subject-name { text-decoration: line-through; }
.tl-row--ausfall .tl-row__bar { background: var(--glass-line); opacity: 0.6; }
.tl-row--ausfall .tl-row__status-label {
  background: rgba(224, 119, 122, 0.18);
  color: var(--warn);
}

.tl-row--vertretung .tl-row__status-label {
  background: rgba(240, 180, 94, 0.18);
  color: var(--now-line);
}
.tl-row--vertretung .subject-original {
  text-decoration: line-through;
  color: var(--text-faint);
  margin-right: 6px;
}

.tl-row--raumaenderung .tl-row__status-label {
  background: rgba(122, 179, 217, 0.18);
  color: var(--info);
}
.tl-row--raumaenderung .room-original {
  text-decoration: line-through;
  color: var(--text-faint);
}

.tl-row--current {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.tl-pause {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 10px 2px 70px;
  color: var(--text-faint);
  font-size: 0.74rem;
}

.tl-pause::before,
.tl-pause::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--glass-line);
}

.tl-nowline {
  position: absolute;
  left: 0;
  right: 0;
  height: 0;
  border-top: 1.5px dashed var(--now-line);
  z-index: 2;
  pointer-events: none;
}

.tl-nowline__label {
  position: absolute;
  right: 10px;
  top: -8px;
  background: var(--now-line);
  color: #23180a;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 0 12px rgba(240, 180, 94, 0.55);
}

/* ---------- Hausaufgaben ---------- */

.hw-group + .hw-group { margin-top: 18px; }

.hw-group__title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hw-group--today .hw-group__title { color: var(--warn); }

.hw-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--subject-color, var(--text-faint)) 16%, rgba(255, 255, 255, 0.06)), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-left: 3px solid var(--subject-color, var(--glass-line));
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.hw-card:hover {
  background: linear-gradient(160deg, color-mix(in srgb, var(--subject-color, var(--text-faint)) 24%, rgba(255, 255, 255, 0.08)), rgba(255, 255, 255, 0.03));
}

.hw-card__check {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 1.5px solid var(--text-faint);
  flex: none;
  margin-top: 1px;
  position: relative;
}

.hw-card.is-done .hw-card__check {
  background: var(--subject-color, var(--ok));
  border-color: transparent;
}

.hw-card.is-done .hw-card__check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border-right: 2px solid #0a0c11;
  border-bottom: 2px solid #0a0c11;
  transform: rotate(40deg);
}

.hw-card__body { flex: 1; min-width: 0; }

.hw-card__subject {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--subject-color, var(--text-dim));
  margin-bottom: 2px;
}

.hw-card__text {
  font-size: 0.9rem;
  color: var(--text);
}

.hw-card.is-done .hw-card__text {
  color: var(--text-faint);
  text-decoration: line-through;
}

.homework__empty {
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* ---------- Woche ---------- */

.week-grid {
  display: grid;
  grid-template-columns: 44px repeat(5, 1fr);
  gap: 5px;
  overflow-x: auto;
}

.week-grid__head {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-align: center;
  padding: 4px 0 8px;
  position: sticky;
  top: 0;
}

.week-grid__head.is-today { color: var(--now-line); }

.week-grid__time {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  text-align: right;
  padding-right: 4px;
  padding-top: 8px;
  font-variant-numeric: tabular-nums;
}

.week-cell {
  min-height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-left: 3px solid var(--subject-color, var(--glass-line));
  padding: 5px 7px;
  font-size: 0.72rem;
}

.week-cell--empty {
  background: transparent;
  border: none;
  border-left: none;
}

.week-cell__subject {
  font-weight: 600;
  color: var(--text);
}

.week-cell__room {
  color: var(--text-dim);
  margin-top: 1px;
}

.week-cell--ausfall {
  opacity: 0.55;
}
.week-cell--ausfall .week-cell__subject { text-decoration: line-through; }

.week-cell--vertretung { border-left-color: var(--now-line); }
.week-cell--raumaenderung .week-cell__room { color: var(--info); font-weight: 600; }

/* ---------- Demo-Regler ---------- */
/* Frei schwebende Glas-Leiste — bewusst vom Rand gelöst, wie ein
   Dock/Kontrollzentrum, statt kantig am Fenster zu kleben. */

.demo {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  width: min(700px, calc(100% - 32px));
  border-radius: var(--radius-lg);
  padding: 12px 20px 14px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  z-index: 10;
}

.demo__row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.demo__label {
  font-size: 0.72rem;
  color: var(--text-faint);
  white-space: nowrap;
}

.demo__slider {
  flex: 1;
  accent-color: var(--now-line);
}

.demo__time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  width: 44px;
}

.demo__reset {
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.demo__reset:hover { color: var(--text); background: rgba(255, 255, 255, 0.14); }

.demo__weekend {
  font-size: 0.72rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Responsiv ---------- */

@media (max-width: 900px) {
  .view { grid-template-columns: 1fr; }
  .app { padding: 20px 16px 160px; }
  .nowbar__next { text-align: left; }
  .demo { width: calc(100% - 20px); bottom: 12px; }
}