/* ===================================================================
   Familienplaner – Theme: dunkles Glassmorphism (Standard) + Hell-Modus
   Umschaltbar über [data-theme="light"] auf <html>, siehe base.html.
   =================================================================== */

:root,
:root[data-theme="dark"] {
  --primary: #4f8cff;
  --primary-soft: rgba(79, 140, 255, 0.18);
  --danger: #ff6b6b;

  /* Hintergrund: dunkler Verlauf mit sanften Farbflächen, darüber liegen
     die "Glas"-Karten mit Unschärfe. */
  --bg-solid: #0e1220;
  --bg-image:
    radial-gradient(1100px 700px at 15% -10%, rgba(79, 140, 255, 0.25), transparent 60%),
    radial-gradient(900px 600px at 110% 10%, rgba(155, 111, 214, 0.20), transparent 55%),
    radial-gradient(800px 800px at 50% 120%, rgba(60, 200, 170, 0.14), transparent 55%),
    linear-gradient(180deg, #0b0e19 0%, #10162a 55%, #0b0e19 100%);

  --card: rgba(255, 255, 255, 0.06);
  --card-strong: rgba(255, 255, 255, 0.09);
  --card-border: rgba(255, 255, 255, 0.12);
  --card-blur: blur(18px);

  --text: #eef1f7;
  --muted: #9aa4b8;
  --border: rgba(255, 255, 255, 0.12);

  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

:root[data-theme="light"] {
  --primary: #4f8cff;
  --primary-soft: rgba(79, 140, 255, 0.12);
  --danger: #e35d5d;

  --bg-solid: #eef1fa;
  --bg-image:
    radial-gradient(1100px 700px at 15% -10%, rgba(79, 140, 255, 0.14), transparent 60%),
    radial-gradient(900px 600px at 110% 10%, rgba(155, 111, 214, 0.12), transparent 55%),
    radial-gradient(800px 800px at 50% 120%, rgba(60, 200, 170, 0.10), transparent 55%),
    linear-gradient(180deg, #f4f6fc 0%, #eef1fa 55%, #f4f6fc 100%);

  --card: rgba(255, 255, 255, 0.65);
  --card-strong: rgba(255, 255, 255, 0.85);
  --card-border: rgba(20, 30, 55, 0.08);
  --card-blur: blur(14px);

  --text: #1c1f26;
  --muted: #64708a;
  --border: rgba(20, 30, 55, 0.10);

  --shadow: 0 8px 24px rgba(30, 40, 70, 0.10);
}

* { box-sizing: border-box; }

html { background: var(--bg-solid); }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-solid);
  background-image: var(--bg-image);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 84px; /* Platz für bottom-nav */
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* ---------- Glas-Grundbaustein, für Karten/Kacheln wiederverwendet ---------- */
.glass {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  box-shadow: var(--shadow);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--card-strong);
  border-bottom: 1px solid var(--card-border);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  color: var(--text);
}
.topbar .brand { font-weight: 700; letter-spacing: 0.01em; }
.topbar .logout { color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.theme-toggle-btn {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wer-bin-ich {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: white;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.content { padding: 18px 16px; max-width: 640px; margin: 0 auto; }

.login-box {
  max-width: 360px;
  margin: 12vh auto;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  padding: 32px 24px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.login-box h1 { margin-top: 0; }
.login-box input[type=password] {
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(127, 127, 127, 0.08);
  color: var(--text);
  font-size: 1rem;
}
.login-box button, form button[type=submit] {
  background: var(--primary);
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  box-shadow: 0 4px 16px rgba(79, 140, 255, 0.35);
}
.error { color: var(--danger); }

.month-nav, .week-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.month-nav h2 { margin: 0; font-size: 1.15rem; }
.nav-btn {
  text-decoration: none;
  font-size: 1.4rem;
  color: var(--primary);
  padding: 4px 12px;
}

.neuer-termin-btn { margin: 8px 0 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.button-link {
  display: inline-block;
  background: var(--primary);
  color: white;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(79, 140, 255, 0.35);
}
.button-link--secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--card-border);
  box-shadow: none;
}

.weekday-row, .month-grid {
  display: grid;
  grid-template-columns: 28px repeat(7, 1fr);
  gap: 5px;
}
.kw-col {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--muted);
}
.weekday { text-align: center; font-size: 0.75rem; color: var(--muted); padding: 4px 0; }
.day-cell {
  background: var(--card);
  border-radius: 12px;
  min-height: 68px;
  padding: 5px;
  font-size: 0.7rem;
  overflow: hidden;
  border: 1px solid var(--card-border);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.1s ease;
}
.day-cell.other-month { opacity: 0.35; }
.day-cell.today { border: 2px solid var(--primary); }

/* Konfetti-Rahmen für Tage mit Geburtstag (Task #25).
   Wichtig: der Regenbogen darf NUR als dünner Rahmen erscheinen, nicht als
   Farbwäsche über die ganze Kachel (sonst ist der Text nicht mehr lesbar).
   Deshalb ein eigenes ::before-Pseudoelement mit "mask", das die Mitte
   ausstanzt - so bleibt die Kachel selbst unverändert lesbar. */
.day-cell.hat-geburtstag {
  position: relative;
  isolation: isolate;
}
.day-cell.hat-geburtstag::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  padding: 3px;
  background: conic-gradient(from 0deg, #ff5f6d, #ffc371, #f7e35f, #47cf73, #4f8cff, #a25fff, #ff5f6d);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
}

.day-number { font-weight: 700; font-size: 0.8rem; margin-bottom: 2px; }
.day-number.feiertag-nummer { color: var(--danger); }
.feiertag-chip {
  background: var(--danger);
  color: white;
  border-radius: 5px;
  padding: 1px 4px;
  margin-bottom: 2px;
  font-size: 0.65rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.feiertag-banner {
  background: var(--danger);
  color: white;
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}
.event-chip {
  border-radius: 5px;
  padding: 1px 4px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.birthday-chip {
  background: #ffe4b3;
  color: #7a4b00;
  border-radius: 5px;
  padding: 1px 4px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.task-chip-cal {
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px dashed var(--primary);
  border-radius: 5px;
  padding: 1px 4px;
  margin-bottom: 2px;
  font-size: 0.68rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.task-chip-cal--done { opacity: 0.5; text-decoration: line-through; }

h2, h3 { margin-top: 24px; }

.event-list, .task-list, .birthday-list, .user-list { list-style: none; padding: 0; }
.event-list li, .task-list li, .birthday-list li, .user-list li {
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
}
.task-list li.done { opacity: 0.6; }
.task-info { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.task-title { font-weight: 600; }
.due, .assignee, .repeat-tag { font-size: 0.8rem; color: var(--muted); margin-right: 8px; }
.muted { color: var(--muted); font-size: 0.85rem; }

.check-btn {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  font-size: 1.05rem;
  cursor: pointer;
  color: var(--text);
}
.link-btn {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 0.85rem;
}
.inline-form { display: inline; margin: 0; }

.add-box {
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  border-radius: 14px;
  padding: 14px;
  margin-top: 16px;
  box-shadow: var(--shadow);
}
.add-box summary { cursor: pointer; font-weight: 600; color: var(--primary); }
.form-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}
.form-grid input, .form-grid select, .form-grid textarea {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(127, 127, 127, 0.08);
  color: var(--text);
  font-size: 1rem;
  width: 100%;
  font-family: inherit;
}
.form-grid input::placeholder, .form-grid textarea::placeholder { color: var(--muted); }
.form-grid input:disabled { opacity: 0.6; }

.bottom-nav {
  position: fixed;
  bottom: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  gap: 4px;
  background: var(--card-strong);
  border: 1px solid var(--card-border);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  border-radius: 20px;
  padding: 6px;
  padding-bottom: calc(6px + env(safe-area-inset-bottom, 0));
  box-shadow: var(--shadow);
  max-width: 640px;
  margin: 0 auto;
}
.bottom-nav a {
  flex: 1;
  text-align: center;
  padding: 8px 0;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.68rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  border-radius: 14px;
}
.bottom-nav a .icon { font-size: 1.25rem; }
.bottom-nav a.active { color: white; background: var(--primary); }

.farbwahl-label { font-weight: 600; margin-top: 4px; }
.farbwahl { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.farb-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid transparent;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
.farb-swatch input[type=radio] { margin: 0; }
.farb-swatch:has(input:checked) { border-color: var(--text); }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}
.checkbox-label input { width: auto; }

.sichtbarkeit-auswahl {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(127, 127, 127, 0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}

.form-grid label:not(.checkbox-label) { font-weight: 600; font-size: 0.85rem; margin-top: 4px; color: var(--text); }

.danger-btn {
  background: var(--danger);
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}

.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
}

.event-actions { display: flex; gap: 12px; }

/* ---------- Wochenansicht ---------- */
.week-grid {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--card-border) transparent;
}
/* Dünne, dezente Scrollbar statt der klobigen Standard-Leiste */
.week-grid::-webkit-scrollbar { height: 6px; }
.week-grid::-webkit-scrollbar-track { background: transparent; }
.week-grid::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 999px; }
/* Auf Touch-Geräten (Handy/Tablet) ist Wischen die natürliche Bedienung -
   dort blenden wir die Scrollbar ganz aus, wie in einer echten App. */
@media (pointer: coarse) {
  .week-grid { scrollbar-width: none; }
  .week-grid::-webkit-scrollbar { display: none; }
}
.week-day-col {
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  border-radius: 14px;
  padding: 8px;
  min-width: 150px;
  flex: 1 0 150px;
  box-shadow: var(--shadow);
  scroll-snap-align: start;
}
/* Auf schmalen Bildschirmen (Handy): pro Tag fast die volle Breite, der
   nächste Tag "guckt" am Rand hervor - fühlt sich wie Wischen zwischen
   Tagen an, statt 7 winzige Spalten nebeneinander zu quetschen. */
@media (max-width: 640px) {
  .week-grid { scroll-snap-type: x mandatory; gap: 12px; }
  .week-day-col { min-width: 84%; flex: 0 0 84%; }
}
.week-day-col.today { border: 2px solid var(--primary); }
.week-day-col.hat-geburtstag {
  position: relative;
  isolation: isolate;
}
.week-day-col.hat-geburtstag::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  padding: 3px;
  background: conic-gradient(from 0deg, #ff5f6d, #ffc371, #f7e35f, #47cf73, #4f8cff, #a25fff, #ff5f6d);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
}
.week-day-header {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: var(--text);
  text-decoration: none;
}
.week-event-chip {
  display: block;
  border-radius: 8px;
  padding: 6px 8px;
  margin-bottom: 6px;
  font-size: 0.75rem;
  text-decoration: none;
  line-height: 1.4;
}
.week-day-empty { margin: 4px 0; }

@media (min-width: 480px) {
  .day-cell { min-height: 84px; font-size: 0.75rem; }
}

/* ---------- App-Installations-Hinweis (iOS, kein automatischer Install-Dialog) ---------- */
.install-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--primary-soft);
  color: var(--text);
  border-bottom: 1px solid var(--card-border);
  padding: 10px 16px;
  font-size: 0.85rem;
  line-height: 1.4;
}
.install-hint button {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 6px;
  flex-shrink: 0;
}
