/* ============================================================
   Stundenkontrolle – CSS
   Warm, holz-inspiriert, Blockflöte, kein Pink/Rosa
   ============================================================ */

:root {
  --wood-dark:   #1A5C2A;
  --wood-mid:    #2E8B45;
  --wood-light:  #4CAF6A;
  --cream:       #F2FAF4;
  --cream-mid:   #E0F2E6;
  --cream-dark:  #B8DEC3;
  --amber:       #C0186A;
  --amber-light: #E0409A;
  --text-dark:   #0D2E16;
  --text-mid:    #1A5C2A;
  --text-light:  #4A8A5C;
  --white:       #F8FFF9;
  --shadow:      rgba(26, 92, 42, 0.15);
  --shadow-deep: rgba(26, 92, 42, 0.30);
  --success:     #2E8B45;
  --danger:      #C0392B;
  --radius:      10px;
  --radius-sm:   6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--cream);
  color: var(--text-dark);
  font-family: 'Lato', sans-serif;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* ---- APP SHELL ---- */
.app-shell {
  max-width: 960px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- HEADER ---- */
.app-header {
  background: linear-gradient(135deg, var(--wood-dark) 0%, var(--wood-mid) 100%);
  color: var(--cream);
  padding: 18px 24px 16px;
  box-shadow: 0 3px 10px var(--shadow-deep);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 14px;
}
.flute-icon {
  font-size: 2.4rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}
.app-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cream);
}
.app-sub {
  font-size: 0.78rem;
  color: var(--cream-dark);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Periode Selector */
.periode-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 8px 14px;
}
.periode-selector label {
  font-size: 0.75rem;
  color: var(--cream-dark);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.periode-selector select {
  background: transparent;
  border: none;
  color: var(--cream);
  font-size: 1rem;
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  cursor: pointer;
  outline: none;
}
.periode-selector select option {
  background: var(--wood-dark);
  color: var(--cream);
}

/* ---- TABS ---- */
.tab-bar {
  display: flex;
  background: var(--wood-mid);
  padding: 0 16px;
  gap: 4px;
}
.tab-btn {
  background: transparent;
  border: none;
  color: var(--cream-dark);
  font-family: 'Lato', sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  padding: 12px 22px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tab-btn:hover {
  color: var(--cream);
  background: rgba(255,255,255,0.08);
}
.tab-btn.active {
  color: var(--amber-light);
  border-bottom-color: var(--amber-light);
  font-weight: 700;
}

/* ---- CONTENT AREA ---- */
.content-area {
  flex: 1;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---- SCHÜLER TABELLE ---- */
.tab-content {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--shadow);
  overflow: hidden;
}
.tab-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--cream-mid);
  border-bottom: 1px solid var(--cream-dark);
}
.tab-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--wood-dark);
}
.ort-summe {
  font-size: 0.85rem;
  color: var(--text-light);
}
.ort-summe strong {
  color: var(--amber);
  font-size: 1rem;
}

/* Schüler-Liste */
.schueler-liste {
  width: 100%;
  border-collapse: collapse;
}
.schueler-liste th {
  background: var(--cream);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--cream-dark);
}
.schueler-liste th:last-child { text-align: center; }

.schueler-liste td {
  padding: 9px 16px;
  border-bottom: 1px solid var(--cream-mid);
  vertical-align: middle;
}
.schueler-liste tr:last-child td { border-bottom: none; }
.schueler-liste tr:hover td { background: var(--cream); }

.schueler-name {
  font-weight: 600;
  color: var(--text-dark);
}

/* Stunden-Select */
.stunden-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--cream-mid) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%238B5E3C'/%3E%3C/svg%3E") no-repeat right 8px center;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  padding: 6px 28px 6px 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--wood-dark);
  cursor: pointer;
  min-width: 80px;
  transition: border-color 0.15s;
}
.stunden-select:focus {
  outline: none;
  border-color: var(--amber);
}
.stunden-select.hat-wert {
  background-color: var(--cream-dark);
  color: var(--wood-dark);
}

/* Notiz */
.notiz-input {
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--cream-dark);
  padding: 4px 6px;
  font-size: 0.85rem;
  color: var(--text-mid);
  width: 120px;
  transition: border-color 0.15s;
}
.notiz-input:focus {
  outline: none;
  border-bottom-color: var(--amber);
}

/* Löschen-Button */
.btn-delete {
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  display: block;
  margin: 0 auto;
}
.btn-delete:hover { color: var(--danger); background: #fef2f2; }

/* Hinzufügen Zeile */
.add-row td {
  background: var(--cream);
  padding: 12px 16px;
}
.btn-add-schueler {
  background: none;
  border: 2px dashed var(--cream-dark);
  color: var(--text-light);
  font-size: 0.85rem;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}
.btn-add-schueler:hover {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--cream-mid);
}

/* ---- ZUSAMMENFASSUNG ---- */
.summary-section {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Zusatz Card */
.summary-card {
  flex: 1;
  min-width: 260px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--shadow);
  padding: 20px 24px;
}
.summary-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--wood-dark);
  margin-bottom: 16px;
  border-bottom: 2px solid var(--cream-dark);
  padding-bottom: 8px;
}
.zusatz-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.zusatz-field label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 4px;
}
.zusatz-field input {
  width: 100%;
  background: var(--cream-mid);
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--wood-dark);
  transition: border-color 0.15s;
}
.zusatz-field input:focus {
  outline: none;
  border-color: var(--amber);
}

/* Gesamt Card */
.gesamt-card {
  flex: 0 0 auto;
  min-width: 200px;
  background: linear-gradient(135deg, var(--wood-dark) 0%, var(--wood-mid) 100%);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px var(--shadow-deep);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.gesamt-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cream-dark);
  margin-bottom: 8px;
}
.gesamt-value {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--amber-light);
  line-height: 1;
  margin-bottom: 10px;
}
.gesamt-breakdown {
  font-size: 0.75rem;
  color: var(--cream-dark);
  line-height: 1.6;
}
.gesamt-breakdown span {
  display: block;
}

/* ---- BUTTONS ---- */
.btn-primary {
  background: var(--amber);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.04em;
}
.btn-primary:hover { background: var(--wood-light); }

.btn-ghost {
  background: transparent;
  color: var(--amber-light);
  border: 2px solid var(--amber-light);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-ghost:hover { background: rgba(240,168,74,0.15); }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(46, 26, 14, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(3px);
}
.modal-overlay.hidden { display: none; }
.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 36px;
  min-width: 320px;
  box-shadow: 0 10px 40px var(--shadow-deep);
}
.modal-box h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--wood-dark);
  margin-bottom: 20px;
}
.modal-box label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 4px;
  margin-top: 12px;
}
.modal-box input,
.modal-box select {
  width: 100%;
  background: var(--cream-mid);
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  font-size: 1rem;
  color: var(--text-dark);
}
.modal-box input:focus,
.modal-box select:focus {
  outline: none;
  border-color: var(--amber);
}
.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--wood-dark);
  color: var(--cream);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  box-shadow: 0 4px 16px var(--shadow-deep);
  z-index: 2000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}
.toast.error { background: var(--danger); }

/* ---- iPad Landscape Optimierung ---- */
@media (min-width: 768px) {
  .content-area { padding: 28px 32px; }
  .summary-section { flex-wrap: nowrap; }
}

/* ---- ÄNDERUNGS-SPALTE ---- */
.aenderung-cell {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.aenderung-typ-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--cream-mid) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%238B5E3C'/%3E%3C/svg%3E") no-repeat right 8px center;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  padding: 6px 28px 6px 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--wood-dark);
  cursor: pointer;
  min-width: 100px;
  transition: border-color 0.15s;
}
.aenderung-typ-select:focus { outline: none; border-color: var(--amber); }

.aenderung-wert-select {
  appearance: none;
  -webkit-appearance: none;
  background: #FFF3E0 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%238B5E3C'/%3E%3C/svg%3E") no-repeat right 8px center;
  border: 1.5px solid var(--amber-light);
  border-radius: var(--radius-sm);
  padding: 6px 28px 6px 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--amber);
  cursor: pointer;
  min-width: 70px;
  transition: border-color 0.15s;
}
.aenderung-wert-select:focus { outline: none; border-color: var(--amber); }

.abmeldung-wert {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--danger);
  background: #fef2f2;
  border: 1.5px solid #fca5a5;
  border-radius: var(--radius-sm);
  padding: 5px 10px;
}

/* ---- VORSCHAU IM GESAMT-BLOCK ---- */
.vorschau-trennlinie {
  display: block;
  border-top: 1px solid rgba(255,255,255,0.2);
  margin: 6px 0 4px;
}
.vorschau-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cream-dark);
  margin-top: 2px;
}
.vorschau-wert {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--amber-light);
  margin: 2px 0;
}
.vorschau-delta {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-top: 4px;
  display: inline-block;
}
.diff-positiv {
  background: rgba(46, 139, 69, 0.25);
  color: #90d8a8;
}
.diff-negativ {
  background: rgba(192, 57, 43, 0.25);
  color: #f4a09a;
}

/* ---- NEUE SCHÜLER BADGE & ZEILE ---- */
.schueler-neu {
  background: rgba(212, 131, 26, 0.06);
}
.schueler-neu:hover td {
  background: rgba(212, 131, 26, 0.10) !important;
}

.badge-neu {
  display: inline-block;
  background: var(--amber);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 20px;
  vertical-align: middle;
  margin-left: 6px;
}

.badge-neuzugang {
  display: inline-block;
  background: rgba(212, 131, 26, 0.15);
  color: var(--amber);
  border: 1.5px solid var(--amber-light);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 20px;
}

/* ---- STUNDEN FARB-BADGES ---- */
.stunden-select option[value="0.5"] { background: #c8f0c8; }
.stunden-select option[value="0.6"] { background: #6dbf6d; }
.stunden-select option[value="0.8"] { background: #4db8b8; }
.stunden-select option[value="1"]   { background: #5b9bd5; }

.stunden-badge-05 { background: #c8f0c8 !important; color: #000 !important; border-color: #8fcc8f !important; }
.stunden-badge-06 { background: #6dbf6d !important; color: #000 !important; border-color: #4a9e4a !important; }
.stunden-badge-08 { background: #4db8b8 !important; color: #000 !important; border-color: #2e9090 !important; }
.stunden-badge-10 { background: #5b9bd5 !important; color: #000 !important; border-color: #3a7ab0 !important; }

/* ---- ÜBERTRAG BUTTON ---- */
.btn-uebertrag {
  margin-top: 14px;
  width: 100%;
  background: rgba(255,255,255,0.12);
  color: var(--cream);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: all 0.2s;
}
.btn-uebertrag:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.6);
}
.btn-uebertrag:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- MODAL TEXT & DANGER BUTTON ---- */
.modal-text {
  color: var(--text-mid);
  margin: 8px 0 20px;
  line-height: 1.5;
}
.btn-danger {
  background: var(--danger);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-danger:hover { background: #a93226; }