/* ========== CSS Variables ========== */
:root {
  --primary: #1D335C;
  --primary-dark: #132545;
  --primary-light: #E9EEF8;
  --bg: #F5F6FA;
  --surface: #FFFFFF;
  --surface-2: #EFF2F9;
  --text: #1D335C;
  --text-primary: #1D335C;
  --text-secondary: #566280;
  --text-tertiary: #8892AB;
  --border: #D6DDEB;
  --danger: #D14343;
  --danger-light: #FCE9E9;
  --success: #10936C;
  --warning: #C88900;
  --toast-bg: #1D335C;
  --toast-text: #FFFFFF;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 10px 24px rgba(29,51,92,0.08);
  --shadow-lg: 0 16px 36px rgba(29,51,92,0.14);
  --transition: 0.2s ease;
  /* Wertungsfarben */
  --w-pp: #059669;
  --w-pp-bg: #D1FAE5;
  --w-p: #10B981;
  --w-p-bg: #ECFDF5;
  --w-0: #F59E0B;
  --w-0-bg: #FEF3C7;
  --w-m: #F97316;
  --w-m-bg: #FFF7ED;
  --w-mm: #EF4444;
  --w-mm-bg: #FEE2E2;
}

/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Avenir Next", "Nunito Sans", "Trebuchet MS", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body[data-theme="dark"] {
  --primary: #A5BADF;
  --primary-dark: #C3D1EA;
  --primary-light: #2A3955;
  --bg: #151B2A;
  --surface: #1E2638;
  --surface-2: #263048;
  --text: #EAF0FF;
  --text-primary: #EAF0FF;
  --text-secondary: #B8C3DB;
  --text-tertiary: #8F9AB5;
  --border: #3B4763;
  --danger: #FF8D8D;
  --danger-light: #5A2A2A;
  --toast-bg: #0F1625;
  --toast-text: #F8FAFC;
  --shadow: 0 12px 26px rgba(0,0,0,0.3);
  --shadow-lg: 0 18px 36px rgba(0,0,0,0.4);
}

/* ========== App Shell ========== */
#app {
  max-width: 1080px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0 14px 20px;
}

.local-symbol {
  width: 1em;
  height: 1em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  vertical-align: -0.125em;
}

.local-symbol i {
  font-size: 1em;
  line-height: 1;
}

/* ========== Header ========== */
.header {
  background: linear-gradient(180deg, rgba(255,255,255,0.88) 0%, rgba(248,250,255,0.82) 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  position: sticky;
  top: 10px;
  z-index: 100;
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: saturate(1.2) blur(8px);
  backdrop-filter: saturate(1.2) blur(8px);
}

.header-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--primary);
  font-size: 22px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.header-back:active { background: var(--primary-light); border-color: var(--primary-light); }

.header-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.2px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.header-btn:active { background: var(--primary-light); border-color: var(--primary-light); }

.header-btn[disabled],
.header-btn.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: saturate(0.25);
}

.header-btn.is-disabled:active {
  background: var(--surface-2);
  border-color: var(--border);
}

/* ========== Content ========== */
.content {
  flex: 1;
  padding: 22px 12px 8px;
}

.v2-hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
}

.v2-hero-top {
  background: #F7C934;
  color: #1D335C;
  border-bottom: 1px solid rgba(29,51,92,0.16);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
}

.v2-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.v2-hero-sale {
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(29,51,92,0.28);
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(255,255,255,0.4);
}

.v2-hero-body {
  padding: 20px 16px 18px;
}

.v2-hero-title {
  font-size: 42px;
  line-height: 1.02;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.v2-hero-text {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 780px;
}

.v2-todo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0 16px 16px;
}

.v2-todo-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #FFFFFF;
  padding: 11px 12px;
  text-align: left;
  color: inherit;
  display: flex;
  gap: 9px;
  align-items: flex-start;
}

button.v2-todo-item {
  cursor: pointer;
}

.v2-todo-item.danger { border-color: #F5BBBB; background: #FFF3F3; }
.v2-todo-item.warn { border-color: #F4D38C; background: #FFF9EA; }
.v2-todo-item.info { border-color: #C9D7EF; background: #F4F8FF; }
.v2-todo-item.ok { border-color: #B9E4D5; background: #F2FCF8; }

.v2-todo-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-top: 1px;
  color: var(--primary);
  flex-shrink: 0;
}

.v2-todo-item-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.v2-todo-item-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 3px;
  line-height: 1.25;
}

@media (max-width: 700px) {
  .v2-hero-title { font-size: 34px; }
  .v2-hero-text { font-size: 15px; }
  .v2-todo-grid { grid-template-columns: 1fr; }
}

/* ========== Stats Card ========== */
.stats-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 20px;
  margin-bottom: 14px;
}

.stats-card-header {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.stats-item {
  background: var(--surface-2);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}

.stats-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stats-label {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
  line-height: 1.2;
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ========== Cards ========== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 14px;
  cursor: pointer;
  transition: box-shadow var(--transition);
  position: relative;
}

.card:active { box-shadow: var(--shadow-lg); transform: translateY(1px); }

.card-title {
  font-size: 18px;
  font-weight: 700;
}

.card-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.card-chevron {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 18px;
  transition: transform 0.2s;
}

.card-expanded {
  border: 2px solid var(--primary);
  padding: 14px 18px;
}

.card-expanded .card-chevron {
  color: var(--primary);
  position: static;
  transform: rotate(90deg);
  margin-left: 4px;
}

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

.card-badges {
  display: flex;
  gap: 6px;
  margin-left: auto;
  padding-right: 24px;
}

/* ========== Badge ========== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}

.badge .local-symbol {
  margin-right: 5px;
}

.badge-primary { background: var(--primary-light); color: var(--primary-dark); }
.badge-success { background: #D1FAE5; color: #065F46; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-info    { background: #DBEAFE; color: #1E40AF; }

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 48px;
  font-family: inherit;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.btn-primary:active { background: var(--primary-dark); }

.btn-secondary {
  background: #FFFFFF;
  border-color: var(--border);
  color: var(--text-primary);
}

.btn-secondary:active { background: var(--surface); }

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:active { background: #DC2626; }

.btn-outline {
  background: #FFFFFF;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:active { background: var(--primary-light); }

.btn-block { width: 100%; }

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
  min-height: 40px;
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
}

/* ========== FAB ========== */
.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: #F7C934;
  color: #1D335C;
  border: 1px solid #DCA812;
  font-size: 28px;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(220,168,18,0.34);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  transition: transform var(--transition), box-shadow var(--transition);
}

.fab:active {
  transform: scale(0.92);
  box-shadow: 0 2px 8px rgba(59,130,246,0.4);
}

/* ========== Rating Buttons ========== */
.rating-group {
  display: flex;
  gap: 8px;
}

.rating-btn {
  flex: 1;
  min-height: 52px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.rating-btn.selected { color: white; border-color: transparent; }
.rating-btn[data-rating="++"] { color: var(--w-pp); }
.rating-btn[data-rating="++"].selected { background: var(--w-pp); }
.rating-btn[data-rating="+"] { color: var(--w-p); }
.rating-btn[data-rating="+"].selected { background: var(--w-p); }
.rating-btn[data-rating="0"] { color: var(--w-0); }
.rating-btn[data-rating="0"].selected { background: var(--w-0); }
.rating-btn[data-rating="-"] { color: var(--w-m); }
.rating-btn[data-rating="-"].selected { background: var(--w-m); }
.rating-btn[data-rating="--"] { color: var(--w-mm); }
.rating-btn[data-rating="--"].selected { background: var(--w-mm); }

/* ========== Wertung Inline ========== */
.wertung-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 24px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.wertung-tag[data-w="++"] { background: var(--w-pp-bg); color: var(--w-pp); }
.wertung-tag[data-w="+"] { background: var(--w-p-bg); color: var(--w-p); }
.wertung-tag[data-w="0"] { background: var(--w-0-bg); color: var(--w-0); }
.wertung-tag[data-w="-"] { background: var(--w-m-bg); color: var(--w-m); }
.wertung-tag[data-w="--"] { background: var(--w-mm-bg); color: var(--w-mm); }

/* ========== Forms ========== */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--transition);
  min-height: 48px;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-row > * { flex: 1; }

/* ========== Dialog / Modal ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 200;
  animation: fadeIn 0.15s ease;
  padding: 20px;
}

@media (min-width: 600px) {
  .modal-overlay { align-items: center; }
}

.modal {
  background: var(--surface);
  border-radius: 16px 16px 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 80dvh;
  overflow-y: auto;
  padding: 24px;
  animation: slideUp 0.2s ease;
}

@media (min-width: 600px) {
  .modal { border-radius: 16px; }
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.modal-actions .btn { flex: 1; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ========== Toast ========== */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--toast-bg);
  color: var(--toast-text);
  border: 1px solid var(--border);
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  z-index: 300;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2s forwards;
  white-space: nowrap;
}

body[data-theme="dark"] .header-btn {
  background: var(--surface-2);
  border-color: #475569;
  color: var(--text-primary);
}

body[data-theme="dark"] .header-btn:active {
  background: #334155;
}

body[data-theme="dark"] .card,
body[data-theme="dark"] .record-item,
body[data-theme="dark"] .grade-card,
body[data-theme="dark"] .settings-item {
  border-color: #475569;
}

body[data-theme="dark"] .btn-secondary,
body[data-theme="dark"] .btn-outline {
  border-color: #5A6F96;
}

body[data-theme="dark"] .btn-secondary {
  background: #2A3955;
  color: #EAF0FF;
}

body[data-theme="dark"] .btn-secondary:active {
  background: #324665;
}

body[data-theme="dark"] .btn-outline {
  background: transparent;
  color: #BED0EF;
}

body[data-theme="dark"] .btn-outline:active {
  background: rgba(173, 193, 229, 0.14);
}

body[data-theme="dark"] .btn-primary {
  background: #AFC4E8;
  border-color: #AFC4E8;
  color: #182845;
}

body[data-theme="dark"] .btn-primary:active {
  background: #9CB5E0;
  border-color: #9CB5E0;
}

.btn[disabled] {
  opacity: 0.62;
  cursor: not-allowed;
}

body[data-theme="dark"] .btn[disabled] {
  opacity: 0.7;
  filter: saturate(0.7);
}

body[data-theme="dark"] .badge-success {
  background: #1E4F43;
  border-color: #2B7463;
  color: #C7F5E8;
}

body[data-theme="dark"] .badge-warning {
  background: #4A3D1F;
  border-color: #7A6330;
  color: #FFDFA2;
}

body[data-theme="dark"] .badge-danger {
  background: #4B252E;
  border-color: #7E3A49;
  color: #FFC7D1;
}

body[data-theme="dark"] .badge-info {
  background: #1E3A5F;
  border-color: #2E5599;
  color: #BAD5FF;
}

body[data-theme="dark"] .notensystem-label {
  background: #29354E;
  border: 1px solid #4A5776;
  color: #D6DFF2;
}

body[data-theme="dark"] .form-input,
body[data-theme="dark"] .form-select,
body[data-theme="dark"] .form-textarea {
  background: #25324B;
  border-color: #526081;
  color: var(--text-primary);
}

body[data-theme="dark"] .form-input::placeholder,
body[data-theme="dark"] .form-textarea::placeholder {
  color: #9EABC8;
}

body[data-theme="dark"] .form-input:focus,
body[data-theme="dark"] .form-select:focus,
body[data-theme="dark"] .form-textarea:focus {
  border-color: #9FB6DD;
  box-shadow: 0 0 0 2px rgba(159,182,221,0.2);
}

body[data-theme="dark"] .modal {
  border: 1px solid #3E4B69;
}

body[data-theme="dark"] .header {
  background: linear-gradient(180deg, rgba(33,43,63,0.88) 0%, rgba(29,38,56,0.84) 100%);
  border-color: #415479;
  box-shadow: 0 12px 24px rgba(7,12,25,0.45);
}

body[data-theme="dark"] .tabs {
  background: rgba(29,41,64,0.84);
  border-color: #405275;
  box-shadow: 0 10px 22px rgba(7,12,25,0.38);
}

body[data-theme="dark"] .tab-btn {
  color: #C7D1E8;
}

body[data-theme="dark"] .tab-btn.active {
  background: #AFC4E8;
  color: #1A2B4C;
  box-shadow: 0 5px 12px rgba(8,16,33,0.35);
}

body[data-theme="dark"] .v2-hero-top {
  background: #D9A91A;
}

body[data-theme="dark"] .v2-todo-item {
  background: #243149;
}

body[data-theme="dark"] .v2-todo-item.danger {
  border-color: #764141;
  background: #3A2730;
}

body[data-theme="dark"] .v2-todo-item.warn {
  border-color: #7D6840;
  background: #3B3528;
}

body[data-theme="dark"] .v2-todo-item.info {
  border-color: #42597E;
  background: #22324A;
}

body[data-theme="dark"] .v2-todo-item.ok {
  border-color: #3E6F61;
  background: #233B37;
}

body[data-theme="dark"] .sanktion-box {
  background: #3A2A19;
  border-color: #E08A2D;
  box-shadow: inset 0 0 0 1px rgba(255,178,91,0.12);
}

body[data-theme="dark"] .sanktion-box-title {
  color: #FFD2A3;
}

body[data-theme="dark"] .sanktion-box-text {
  color: #F2DFC4;
}

body[data-theme="dark"] .sanktion-box .form-label {
  color: #FFDAB6;
}

body[data-theme="dark"] .sanktion-box .form-input,
body[data-theme="dark"] .sanktion-box .form-textarea {
  background: #283955;
  border-color: #5A6F96;
  color: #F2F7FF;
}

body[data-theme="dark"] .sanktion-box .form-input::placeholder,
body[data-theme="dark"] .sanktion-box .form-textarea::placeholder {
  color: #BBC8E2;
}

@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; } }

/* ========== Empty State ========== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state-icon .local-symbol {
  width: 1em;
  height: 1em;
}

.empty-state-text {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
}

.empty-state-hint {
  font-size: 14px;
  color: var(--text-tertiary);
}

/* ========== Section ========== */
.section {
  margin-bottom: 28px;
}

.section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  padding: 0 4px;
}

/* ========== Record List Item ========== */
.record-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  box-shadow: var(--shadow);
}

.record-date {
  font-size: 13px;
  color: var(--text-secondary);
  min-width: 70px;
}

.record-note {
  font-size: 13px;
  color: var(--text-tertiary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.record-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.record-action-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--text-tertiary);
  font-size: 16px;
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.record-action-btn:active { background: var(--bg); }
.record-action-btn.danger:active { background: var(--danger-light); color: var(--danger); }

/* ========== Grade Card ========== */
.grade-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: var(--radius);
  margin-bottom: 10px;
  box-shadow: var(--shadow);
}

.grade-value {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  flex-shrink: 0;
}

.grade-info { flex: 1; }

.grade-type {
  font-size: 14px;
  font-weight: 600;
}

.grade-meta {
  font-size: 13px;
  color: var(--text-secondary);
}

.grade-delete {
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  color: var(--text-tertiary);
  font-size: 16px;
  cursor: pointer;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.grade-delete:active { background: var(--danger-light); color: var(--danger); }

/* ========== Grade Formation Box ========== */
.grade-formation {
  background: var(--primary-light);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.grade-formation-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.grade-formation-suggestion {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.grade-formation-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary-dark);
  text-align: center;
  margin-bottom: 4px;
}

.grade-formation-sub {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 16px;
}

.grade-select-row {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  margin-bottom: 16px;
}

.grade-select-row label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.grade-select-row select {
  padding: 8px 12px;
  border: 2px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: 18px;
  font-weight: 700;
  background: white;
  color: var(--primary-dark);
  min-width: 80px;
  text-align: center;
}

/* ========== Settings ========== */
.settings-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: var(--radius);
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.settings-item:active { box-shadow: var(--shadow-lg); }

.settings-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.settings-icon .local-symbol { width: 22px; height: 22px; }

.settings-icon.blue { background: var(--primary-light); color: var(--primary); }
.settings-icon.green { background: #D1FAE5; color: #059669; }
.settings-icon.red { background: #FEE2E2; color: #EF4444; }

.settings-label {
  font-size: 16px;
  font-weight: 500;
}

.settings-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.theme-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.theme-option {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  padding: 10px 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.theme-option.active {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
}

/* ========== Notensystem Label ========== */
.notensystem-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-secondary);
}

/* ========== Swipe Actions ========== */
.swipe-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.swipe-actions {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  display: flex;
}

.swipe-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  color: white;
  cursor: pointer;
}

.swipe-action.edit { background: var(--primary); }
.swipe-action.delete { background: var(--danger); }

/* ========== Tabs ========== */
.tabs {
  display: flex;
  background: rgba(233,237,245,0.82);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-top: 10px;
  margin-bottom: 16px;
  position: sticky;
  top: 84px;
  z-index: 90;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  box-shadow: 0 8px 20px rgba(29,51,92,0.12);
  -webkit-backdrop-filter: saturate(1.15) blur(7px);
  backdrop-filter: saturate(1.15) blur(7px);
}
.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  flex-shrink: 0;
  padding: 10px 14px;
  border: none;
  background: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 10px;
  margin: 6px;
  transition: all var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.tab-btn.active {
  color: #FFFFFF;
  background: var(--primary);
  box-shadow: 0 4px 10px rgba(29,51,92,0.22);
}

/* ========== Strich ========== */
.strich-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 24px;
  padding: 0 6px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.strich-tag.halb { background: #E0E7FF; color: #3730A3; }
.strich-tag.ganz { background: #FEF3C7; color: #92400E; }

.strich-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
}

.strich-dots {
  display: flex;
  gap: 6px;
}

.strich-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  transition: background var(--transition);
  flex-shrink: 0;
}

.strich-dot.full { background: #F97316; border-color: #F97316; }
.strich-dot.half {
  background: linear-gradient(90deg, #F97316 50%, var(--surface) 50%);
  border-color: #F97316;
}

/* Kleine Dots für Klassenliste */
.strich-dots-sm .strich-dot { width: 13px; height: 13px; border-width: 1.5px; }

.strich-progress-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.strich-progress-text.danger { color: var(--danger); }

/* ========== Sanktions-Box ========== */
.sanktion-box {
  background: #FFF7ED;
  border: 2px solid #F97316;
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.sanktion-box-title {
  font-size: 16px;
  font-weight: 700;
  color: #C2410C;
  margin-bottom: 12px;
}

.sanktion-box-text {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* ========== Sanktions-Card ========== */
.sanktion-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 10px;
  box-shadow: var(--shadow);
}

.sanktion-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #FEF3C7;
  color: #92400E;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.sanktion-icon .local-symbol { width: 20px; height: 20px; }

/* ========== Strich-Btn-Gruppe ========== */
.strich-btn-group {
  display: flex;
  gap: 12px;
}

.strich-btn {
  flex: 1;
  min-height: 56px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.strich-btn.selected { color: white; border-color: transparent; }
.strich-btn.halb { color: #3730A3; }
.strich-btn.halb.selected { background: #3730A3; }
.strich-btn.ganz { color: #92400E; }
.strich-btn.ganz.selected { background: #F97316; }

/* ========== Utility ========== */
.hidden { display: none !important; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.text-center { text-align: center; }
.text-danger { color: var(--danger); }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* ========== Backup Warning ========== */
.backup-warning {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: #FEF3C7;
  border: 1px solid #F59E0B;
  border-radius: var(--radius);
  margin-bottom: 16px;
  cursor: pointer;
}

.backup-warning-icon {
  font-size: 22px;
  flex-shrink: 0;
  color: #92400E;
}

.backup-warning-icon .local-symbol,
.fehlzeit-warning-icon .local-symbol {
  width: 22px;
  height: 22px;
}

.backup-warning-text {
  font-size: 14px;
  font-weight: 500;
  color: #92400E;
}

.backup-warning-text strong { font-weight: 700; }

/* ========== Abfrage ========== */
.abfrage-btn-group {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.abfrage-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 10px;
  border-radius: var(--radius);
  border: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  -webkit-tap-highlight-color: transparent;
}
.abfrage-btn:active { transform: scale(0.95); }
.abfrage-btn .abfrage-btn-icon { font-size: 26px; }
.abfrage-btn .abfrage-btn-icon .local-symbol { width: 26px; height: 26px; }
.abfrage-btn .abfrage-btn-count { font-size: 22px; font-weight: 800; }
.abfrage-btn.gewusst  { background: #D1FAE5; color: #065F46; }
.abfrage-btn.teilweise { background: #FEF3C7; color: #92400E; }
.abfrage-btn.fehlt    { background: #FEE2E2; color: #991B1B; }
.abfrage-btn.gewusst:active  { background: #A7F3D0; }
.abfrage-btn.teilweise:active { background: #FDE68A; }
.abfrage-btn.fehlt:active    { background: #FECACA; }

.abfrage-bar-row {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
  background: var(--bg);
}
.abfrage-bar-gewusst  { background: #10B981; transition: width 0.2s; }
.abfrage-bar-teilweise { background: #F59E0B; transition: width 0.2s; }
.abfrage-bar-fehlt    { background: #EF4444; transition: width 0.2s; }

.abfrage-note-box {
  background: var(--primary-light);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.abfrage-note-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  min-width: 48px;
  text-align: center;
}
.abfrage-note-label { font-size: 14px; color: var(--text-secondary); }

/* ========== Anwesenheit ========== */
.fehlzeit-warning {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: #FFF7ED;
  border: 2px solid #F97316;
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.fehlzeit-warning-icon { font-size: 22px; flex-shrink: 0; }
.fehlzeit-warning-text { font-size: 14px; font-weight: 600; color: #C2410C; }

.fehlzeit-stat {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}
.fehlzeit-stat-item {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.fehlzeit-stat-value { font-size: 28px; font-weight: 800; color: var(--text-primary); }
.fehlzeit-stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* ========== Übersicht ========== */
.uebersicht-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  cursor: pointer;
  transition: box-shadow var(--transition);
}
.uebersicht-section:active { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.uebersicht-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.uebersicht-section-arrow {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-tertiary);
  text-transform: none;
  letter-spacing: 0;
}
.uebersicht-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.uebersicht-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ========== Leistungsnachweise ========== */
.badge-gross { background: #EDE9FE; color: #5B21B6; }
.badge-klein { background: #F0FDF4; color: #166534; }
.badge-test  { background: #FFF7ED; color: #C2410C; }
.badge-danger { background: #FEE2E2; color: #991B1B; }

.attendance-quick-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
}

.attendance-quick-btn.icon-only {
  width: 40px;
  padding: 0;
  justify-content: center;
}

.attendance-quick-btn:active {
  background: var(--primary-light);
  border-color: var(--primary-light);
}

.attendance-quick-btn.is-marked {
  background: #FEE2E2;
  border-color: #FCA5A5;
  color: #991B1B;
}

body[data-theme="dark"] .attendance-quick-btn {
  background: #25344D;
  border-color: #4B5F86;
  color: #D3DDEF;
}

body[data-theme="dark"] .attendance-quick-btn:active {
  background: #30476A;
  border-color: #5E79AA;
}

body[data-theme="dark"] .attendance-quick-btn.is-marked {
  background: #5A2D35;
  border-color: #8D4654;
  color: #FFD3DB;
}

/* Gesamtnote-Chips (inline in Klassenliste) */
.gn-chip-gut    { background: #D1FAE5; color: #065F46; border-color: #6EE7B7; }
.gn-chip-mittel { background: #FEF3C7; color: #92400E; border-color: #FCD34D; }
.gn-chip-schlecht { background: #FEE2E2; color: #991B1B; border-color: #FCA5A5; }

/* Gesamtnote-Box in renderUebersicht */
.gn-box {
  background: var(--primary-light);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 4px;
}
.gn-value {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.badge-grade-gut    { background: #D1FAE5; color: #065F46; }
.badge-grade-mittel { background: #FEF3C7; color: #92400E; }
.badge-grade-schlecht { background: #FEE2E2; color: #991B1B; }
.gn-value-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}
.gn-value-label {
  font-size: 14px;
  color: var(--text-secondary);
}
.gn-breakdown-row {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.4;
}

/* ========== PDF Overlay ========== */
.pdf-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #f5f6fa;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
}
.pdf-overlay-toolbar {
  position: sticky;
  top: 0;
  background: #1D335C;
  color: #fff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1;
  flex-shrink: 0;
}
.pdf-overlay-title {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pdf-overlay-btn {
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.4);
  color: #fff;
  padding: 7px 16px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s;
}
.pdf-overlay-btn:hover { background: rgba(255,255,255,0.25); }
.pdf-overlay-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  flex-shrink: 0;
}
.pdf-overlay-close:hover { color: #fff; }
.pdf-overlay-body {
  flex: 1;
  padding: 28px 20px 36px;
}
.pdf-print-page {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(29,51,92,0.10);
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 36px 28px;
  font-family: "Avenir Next", "Nunito Sans", "Segoe UI", Arial, sans-serif;
  font-size: 13px;
  color: #1D335C;
  line-height: 1.5;
}
.pdf-doc-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2.5px solid #1D335C;
}
.pdf-doc-klasse {
  font-size: 10px;
  font-weight: 700;
  color: #566280;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.pdf-doc-title {
  font-size: 20px;
  font-weight: 700;
  color: #1D335C;
  margin-bottom: 5px;
}
.pdf-doc-meta { font-size: 12px; color: #566280; }
.pdf-doc-date {
  font-size: 11px;
  color: #8892AB;
  text-align: right;
  white-space: nowrap;
  line-height: 1.6;
}
.pdf-table { width: 100%; border-collapse: collapse; }
.pdf-table thead tr { background: #1D335C; }
.pdf-table thead th {
  color: #fff;
  padding: 9px 13px;
  text-align: left;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pdf-table tbody td {
  padding: 8px 13px;
  border-bottom: 1px solid #E8EBF2;
  vertical-align: middle;
  font-size: 13px;
}
.pdf-table tbody tr:last-child td { border-bottom: none; }
.pdf-table tbody tr:nth-child(odd) { background: #F5F6FA; }
.pdf-table tbody tr:nth-child(even) { background: #fff; }
@media print {
  body > *:not(.pdf-overlay) { display: none !important; }
  .pdf-overlay { position: static !important; background: white; overflow: visible; }
  .pdf-overlay-toolbar { display: none !important; }
  .pdf-overlay-body { padding: 0; }
  .pdf-print-page { box-shadow: none; border-radius: 0; padding: 0; max-width: none; }
  .pdf-table tbody tr { page-break-inside: avoid; }
  .pdf-table thead { display: table-header-group; }
  @page { margin: 15mm 12mm; size: A4 portrait; }
}
</style>