/* Notendashboard – Tokens aus der validierten Referenzpalette (siehe dataviz-Skill) */

:root {
  /* Immer dunkel (Mädchenstyle Pink/Lila) – kein Hell-Modus mehr. */
  color-scheme: dark;
  --surface-1:      #211527;
  --page-plane:      #150c1e;
  --text-primary:    #fbeef8;
  --text-secondary:  #cbb3da;
  --text-muted:      #9a86ac;
  --gridline:        #3a2a46;
  --baseline:        #5c4570;
  --border:          rgba(255, 111, 176, 0.14);
  --success:         #4ade80;
  --critical:        #ff4d6d;

  /* Chart-/Fachfarben – unverändert (dataviz-Skill-validierte Palette),
     unabhängig von den UI-Chrome-Akzenten unten. */
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --series-5: #d55181;
  --series-6: #008300;
  --series-7: #9085e9;
  --series-8: #e66767;

  /* UI-Chrome-Akzente (Buttons, Auswahl-/Fokus-Zustände) – getrennt von
     den Fach-/Chartfarben oben, damit Datenfarben unangetastet bleiben. */
  --accent:          #ff6fb0;
  --accent-2:        #9b6bf2;
  --accent-gradient: linear-gradient(135deg, var(--accent), var(--accent-2));

  --radius-card: 20px;
  --radius-control: 14px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 20px rgba(255, 111, 176, 0.10);

  font-size: 16px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background-color: var(--page-plane);
  /* Dezentes Glitzer-Sternchen-Muster (Inline-SVG, kein Asset-Request) –
     sehr niedrige Deckkraft, nur auf der Seitenfläche sichtbar; Karten
     liegen mit ihrer eigenen deckenden Fläche darüber. */
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='140'%20height='140'%3E%3Cg%20fill='%23ff6fb0'%3E%3Cpath%20fill-opacity='.10'%20d='M20%2014l2%205%205%202-5%202-2%205-2-5-5-2%205-2z'/%3E%3Ccircle%20cx='72'%20cy='38'%20r='1.6'%20fill-opacity='.14'/%3E%3Cpath%20fill-opacity='.08'%20d='M102%2088l2.5%206%205.5%202-5.5%202-2.5%206-2.5-6-5.5-2%205.5-2z'/%3E%3Ccircle%20cx='38'%20cy='112'%20r='1.3'%20fill-opacity='.12'/%3E%3Ccircle%20cx='118'%20cy='18'%20r='1.2'%20fill-opacity='.10'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  color: var(--text-primary);
  font-family: 'Nunito', system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Webkit-Scrollbar im Akzent-Verlauf – rein kosmetisch, ohne Wirkung in
   Browsern ohne Unterstützung (z.B. älteres Firefox). */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--page-plane); }
::-webkit-scrollbar-thumb { background: var(--accent-gradient); border-radius: 999px; }

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

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  width: 100%;
  max-width: 340px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.login-card::before {
  content: '✨';
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 0.9rem;
  opacity: 0.55;
}

.login-icon { font-size: 32px; margin-bottom: 4px; }
.login-card h1 {
  font-family: 'Caveat', cursive;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin: 2px 0 2px;
}
.muted { color: var(--text-secondary); font-size: 0.9rem; margin: 0 0 20px; }

.login-card form { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.login-card label { font-size: 0.85rem; color: var(--text-secondary); }

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

input[type="text"], input[type="password"], input[type="date"], input[type="number"], select {
  background: var(--page-plane);
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  padding: 10px 12px;
  color: var(--text-primary);
  width: 100%;
}

input[type="color"] {
  width: 44px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  padding: 2px;
  background: var(--page-plane);
}

button {
  cursor: pointer;
  border: none;
  border-radius: var(--radius-control);
  padding: 10px 16px;
  background: var(--accent-gradient);
  color: #fff;
  font-weight: 700;
}
button:hover { filter: brightness(1.05); }
/* Kleines Sternchen, das bei den primären Aktions-Buttons (Einloggen,
   Note speichern, Fach speichern) beim Hover sanft einblendet. */
button[type="submit"]::after {
  content: '✨';
  display: inline-block;
  margin-left: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}
button[type="submit"]:hover::after { opacity: 1; }
button.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-weight: 500;
}

.error, .form-error {
  color: var(--critical);
  font-size: 0.85rem;
  margin: 0 0 8px;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar-title { display: flex; align-items: center; gap: 10px; }
.topbar-title h1 {
  font-family: 'Caveat', cursive;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0;
}
/* Eigene Farbe für das Sternchen, da color/-webkit-text-fill-color sonst
   vom (unten ggf. transparent gesetzten) h1 geerbt würden und das ::after
   unsichtbar machen würden. */
.topbar-title h1::after {
  content: ' ✨';
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
}

/* Gradient-Text für die Marken-Überschriften – nur wo unterstützt, sonst
   bleibt die oben gesetzte einfarbige --accent-Farbe als Fallback. */
@supports (background-clip: text) or (-webkit-background-clip: text) {
  .topbar-title h1,
  .login-card h1 {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-user { color: var(--text-muted); font-size: 0.85rem; }
.logout-link { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; }
.logout-link:hover { color: var(--text-primary); }

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Stat tiles */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.stat-tile {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-tile:first-child::after {
  content: '✨';
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 0.75rem;
  opacity: 0.5;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.stat-icon { font-size: 0.95rem; }
.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  font-variant-numeric: proportional-nums;
}

/* Cards */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 20px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.card-header h2 { font-size: 1.05rem; font-weight: 800; margin: 0; }

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}
.chart-wrap { position: relative; height: 260px; }
.chart-empty { color: var(--text-muted); font-size: 0.9rem; text-align: center; padding: 24px 0; }

.filter-select select {
  min-width: 140px;
}

/* Grade form */
.grade-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  align-items: end;
}
.grade-form select { min-width: 0; }
.form-row { display: flex; flex-direction: column; gap: 4px; }
.form-row label { font-size: 0.8rem; color: var(--text-secondary); }
.form-row-wide { grid-column: span 2; }
.form-actions { display: flex; gap: 8px; align-items: center; grid-column: 1 / -1; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
}
.checkbox-label input { margin: 0; accent-color: var(--accent); }
.points-inputs { display: flex; align-items: center; gap: 8px; }
.points-inputs input { width: 90px; }
.points-sep { color: var(--text-muted); font-size: 0.85rem; }
.points-preview { font-size: 0.78rem; color: var(--text-muted); min-height: 1em; }

/* Subject cards */
.subject-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.subject-card {
  background: var(--page-plane);
  border: 1px solid var(--border);
  border-left: 4px solid var(--subject-color, var(--accent));
  border-radius: var(--radius-control);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.subject-card-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
}
.subject-swatch {
  width: 12px; height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}
.subject-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow-wrap: anywhere;
}
.subject-avg { font-size: 1.3rem; font-weight: 800; }
.subject-count { color: var(--text-muted); font-size: 0.8rem; }
.subject-actions { display: flex; gap: 6px; }
.subject-actions button {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 500;
}

.subject-manager {
  border: 1px dashed var(--border);
  border-radius: var(--radius-control);
  padding: 14px;
  margin-bottom: 14px;
}
.subject-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.subject-form input[type="text"] { flex: 1; min-width: 140px; }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--gridline);
}
tbody td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--gridline);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
.grade-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  background: var(--surface-1);
  border: 1.5px solid var(--subject-color, var(--border));
  color: var(--subject-color, var(--text-primary));
}
.grade-pill-pending {
  font-weight: 500;
  font-style: italic;
  color: var(--text-muted);
  border-style: dashed;
  padding: 2px 10px;
}
.points-note { color: var(--text-muted); font-size: 0.78rem; }
.subject-tag { display: inline-flex; align-items: center; gap: 6px; }
.row-actions { display: flex; gap: 6px; }
.row-actions button {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 4px 8px;
  font-size: 0.75rem;
}
.row-actions button.danger { color: var(--critical); }

@media (max-width: 640px) {
  .page { padding: 16px; }
  .form-row-wide { grid-column: span 1; }
}

/* flatpickr (Datums-Popup) an die Palette anpassen – Basislayout kommt aus
   assets/css/flatpickr.min.css, hier nur Farben/Tokens überschrieben. */
.flatpickr-calendar {
  background: var(--surface-1);
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.12);
  border-radius: 10px;
  font-family: 'Nunito', system-ui, -apple-system, "Segoe UI", sans-serif;
}
.flatpickr-calendar.arrowTop:before,
.flatpickr-calendar.arrowTop:after { border-bottom-color: var(--surface-1); }
.flatpickr-months .flatpickr-month,
.flatpickr-current-month,
.flatpickr-weekdaycontainer,
span.flatpickr-weekday {
  background: var(--surface-1);
  color: var(--text-primary);
  fill: var(--text-primary);
}
.flatpickr-current-month input.cur-year { color: var(--text-primary); }
.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month { color: var(--text-secondary); fill: var(--text-secondary); }
.flatpickr-months .flatpickr-prev-month:hover,
.flatpickr-months .flatpickr-next-month:hover { color: var(--accent); fill: var(--accent); }
.flatpickr-day { color: var(--text-primary); }
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay,
.flatpickr-day.flatpickr-disabled { color: var(--text-muted); }
.flatpickr-day:hover { background: var(--page-plane); border-color: var(--border); }
.flatpickr-day.today { border-color: var(--accent); }
.flatpickr-day.selected,
.flatpickr-day.selected:hover {
  background: var(--accent-gradient);
  border-color: var(--accent);
  color: #fff;
}
.grade-date-input { cursor: pointer; }

/* Anstehende Arbeiten: Inline-Kalender + Agenda-Liste nebeneinander */
.upcoming-layout {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.upcoming-calendar { display: flex; justify-content: center; flex: 0 0 auto; }
.upcoming-agenda { flex: 1 1 260px; min-width: 0; }
/* flatpickr macht aus dem Trigger-Feld intern type="text" (auch im
   Inline-Modus) – hier bewusst unsichtbar, da rein zur Steuerung genutzt. */
#upcoming-calendar { display: none; }
.upcoming-calendar .flatpickr-calendar.inline { box-shadow: none; border: none; }
.upcoming-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3px;
  display: flex;
  justify-content: center;
  gap: 2px;
  pointer-events: none;
}
.upcoming-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}
.flatpickr-day.has-upcoming { font-weight: 700; }

.upcoming-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.upcoming-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.upcoming-date { font-weight: 600; min-width: 90px; }
.upcoming-type { color: var(--text-muted); font-size: 0.8rem; }

/* "Wichtig"-Banner: Arbeiten heute bis in 2 Tagen – bewusst als Warnhinweis
   abgesetzt von den normalen Karten und von der Pink-Akzentfarbe. */
.important-banner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255, 77, 109, 0.14);
  border: 1px solid rgba(255, 77, 109, 0.4);
  border-left: 4px solid var(--critical);
  border-radius: var(--radius-card);
  padding: 16px 20px;
}
.important-banner-icon { font-size: 1.4rem; line-height: 1; }
.important-banner-body { flex: 1 1 auto; min-width: 0; }
.important-banner-body strong {
  display: block;
  color: var(--critical);
  font-size: 1rem;
  margin-bottom: 6px;
}
.important-banner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.important-banner-list li {
  font-size: 0.9rem;
  color: var(--text-primary);
}
.important-banner-list li strong { display: inline; color: var(--critical); }