/* ============================================================
   Stundenplan – CSS
   Design: warm, holz-inspiriert, passend zur Stundenkontrolle
   Fonts: Playfair Display (Serif) + Lato (Sans)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Lato:wght@400;700&display=swap');

: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;
}

/* ----------------------------------------------------------
   HEADER
   ---------------------------------------------------------- */
.app-header {
  background: linear-gradient(135deg, var(--wood-dark) 0%, var(--wood-mid) 100%);
  color: var(--cream);
  padding: 18px 28px 0;
  box-shadow: 0 3px 10px var(--shadow-deep);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 12px;
  padding-bottom: 16px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-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;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--cream-dark);
}

/* ----------------------------------------------------------
   NAVIGATION (Tab-Bar Stil wie Stundenkontrolle)
   ---------------------------------------------------------- */
.nav-bar {
  display: flex;
  padding: 0 4px;
  gap: 4px;
}

.nav-link {
  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;
  text-decoration: none;
  display: inline-block;
}

.nav-link:hover {
  color: var(--cream);
  background: rgba(255,255,255,0.08);
}

.nav-link.active {
  color: #ffffff;
  border-bottom-color: #ffffff;
  font-weight: 700;
}

.nav-link.nav-logout {
  color: rgba(255,255,255,0.5);
  margin-left: auto;
}

.nav-link.nav-logout:hover {
  color: #ffffff;
  background: rgba(192, 57, 43, 0.25);
}

/* ----------------------------------------------------------
   FLASH MESSAGES
   ---------------------------------------------------------- */
.flash-container {
  padding: 12px 28px 0;
}

.flash {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 700;
}

.flash-success { background: #d4edda; border: 1px solid var(--success); color: var(--wood-dark); }
.flash-danger  { background: #fef2f2; border: 1px solid #fca5a5; color: var(--danger); }
.flash-warning { background: #fff8e1; border: 1px solid #f39c12; color: #7d5500; }
.flash-info    { background: var(--cream-mid); border: 1px solid var(--cream-dark); color: var(--text-mid); }

/* ----------------------------------------------------------
   MAIN CONTENT
   ---------------------------------------------------------- */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px;
}

/* ----------------------------------------------------------
   PAGE HEADER
   ---------------------------------------------------------- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--wood-dark);
}

.page-subtitle {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-top: 3px;
}

/* ----------------------------------------------------------
   KARTEN / PANELS
   ---------------------------------------------------------- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--shadow);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--cream-mid);
  border-bottom: 1px solid var(--cream-dark);
}

.card-header h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  color: var(--wood-dark);
}

.card-body {
  padding: 20px;
}

/* ----------------------------------------------------------
   BUTTONS
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.15s;
  padding: 9px 18px;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--wood-mid);
  color: var(--white);
}
.btn-primary:hover { background: var(--wood-dark); }

.btn-secondary {
  background: var(--cream-mid);
  color: var(--text-dark);
  border: 1.5px solid var(--cream-dark);
}
.btn-secondary:hover { border-color: var(--wood-mid); background: var(--cream); }

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.9);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.8);
  color: #ffffff;
}

.btn-danger {
  background: var(--danger);
  color: var(--white);
}
.btn-danger:hover { background: #a93226; }

.btn-outline-danger {
  background: transparent;
  color: var(--danger);
  border: 1.5px solid var(--danger);
}
.btn-outline-danger:hover { background: #fef2f2; }

.btn-sm {
  padding: 5px 12px;
  font-size: 0.82rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

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

.form-group label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 5px;
  font-weight: 700;
}

.form-input,
.form-select {
  width: 100%;
  background: var(--cream-mid);
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  font-size: 0.95rem;
  color: var(--text-dark);
  font-family: 'Lato', sans-serif;
  transition: border-color 0.15s;
  outline: none;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--wood-mid);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: 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='%231A5C2A'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-color: var(--cream-mid);
  padding-right: 32px;
}

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

.form-row .form-group {
  flex: 1;
  min-width: 120px;
}

/* ----------------------------------------------------------
   TABELLEN
   ---------------------------------------------------------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table 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);
}

.data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--cream-mid);
  vertical-align: middle;
  color: var(--text-dark);
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--cream); }

.td-name {
  font-weight: 700;
  color: var(--text-dark);
}

/* ----------------------------------------------------------
   BADGES
   ---------------------------------------------------------- */
.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 20px;
  vertical-align: middle;
}

.badge-aktiv    { background: var(--cream-mid); color: var(--wood-dark); border: 1px solid var(--cream-dark); }
.badge-inaktiv  { background: #fef2f2; color: var(--danger); border: 1px solid #fca5a5; }
.badge-wochentag { background: var(--cream-mid); color: var(--wood-dark); border: 1px solid var(--cream-dark); margin: 2px; }

/* ----------------------------------------------------------
   LOGIN
   ---------------------------------------------------------- */
.login-page {
  background: linear-gradient(135deg, var(--wood-dark) 0%, var(--wood-mid) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 44px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo .app-icon {
  font-size: 2.8rem;
  display: block;
  margin-bottom: 10px;
}

.login-logo .app-title {
  color: var(--wood-dark);
  font-size: 1.8rem;
}

.login-logo .app-sub {
  color: var(--text-light);
}

/* ----------------------------------------------------------
   MODAL
   ---------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 46, 22, 0.55);
  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: 340px;
  max-width: 520px;
  width: 90%;
  box-shadow: 0 10px 40px var(--shadow-deep);
}

.modal-box h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--wood-dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--cream-dark);
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--cream-dark);
}

/* ----------------------------------------------------------
   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); }

/* ----------------------------------------------------------
   WOCHENKALENDER GRID
   ---------------------------------------------------------- */
.kalender-wrap {
  overflow-x: auto;
}

.kalender-grid {
  display: grid;
  grid-template-columns: 60px repeat(5, 1fr);
  min-width: 760px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--shadow);
  overflow: hidden;
}

.kalender-kopf {
  background: linear-gradient(135deg, var(--wood-dark) 0%, var(--wood-mid) 100%);
  color: var(--cream);
  text-align: center;
  padding: 14px 8px;
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  font-weight: 700;
  border-right: 1px solid rgba(255,255,255,0.15);
}

.kalender-kopf:last-child { border-right: none; }
.kalender-kopf.kopf-leer { background: var(--wood-dark); }

.kalender-kopf .tag-name {
  display: block;
  font-size: 1rem;
}

.kalender-kopf .tag-sub {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-dark);
  margin-top: 2px;
}

.kalender-kopf.freitag {
  background: linear-gradient(135deg, #14481f 0%, #1A5C2A 100%);
  opacity: 0.85;
}

.kalender-zeit {
  background: var(--cream);
  border-right: 2px solid var(--cream-dark);
  display: flex;
  flex-direction: column;
}

.zeit-slot {
  height: 48px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 4px 8px 0 0;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--cream-mid);
}

.kalender-spalte {
  position: relative;
  border-right: 1px solid var(--cream-mid);
  background: var(--white);
}

.kalender-spalte:last-child { border-right: none; }

.stunden-linie {
  position: absolute;
  left: 0; right: 0;
  height: 48px;
  border-top: 1px solid var(--cream-mid);
}

.stunden-linie:nth-child(even) {
  background: rgba(240, 250, 244, 0.5);
}

.termin-block {
  position: absolute;
  left: 4px;
  right: 4px;
  background: linear-gradient(135deg, var(--wood-mid) 0%, var(--wood-dark) 100%);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  color: var(--white);
  font-size: 0.8rem;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--shadow-deep);
  transition: all 0.15s;
  border-left: 3px solid var(--amber-light);
}

.termin-block:hover {
  box-shadow: 0 4px 16px var(--shadow-deep);
  transform: translateX(1px);
}

.termin-block .termin-name {
  font-weight: 700;
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.termin-block .termin-zeit {
  font-size: 0.72rem;
  color: var(--cream-dark);
  margin-top: 2px;
}

.termin-zeit-inline {
  font-size: 0.75rem;
  color: var(--cream-dark);
  font-weight: 400;
  white-space: nowrap;
  margin-left: 10px;
}

.termin-block.ensemble {
  background: linear-gradient(135deg, #14481f 0%, #1A5C2A 100%);
  border-left-color: var(--amber);
}

.termin-block.konflikt {
  background: linear-gradient(135deg, var(--danger) 0%, #a93226 100%);
  border-left-color: #f1948a;
}

/* ----------------------------------------------------------
   STUNDENPLAN TOOLBAR
   ---------------------------------------------------------- */
.plan-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 20px;
  box-shadow: 0 2px 8px var(--shadow);
}

.plan-status {
  font-size: 0.85rem;
  color: var(--text-light);
}

.plan-status strong {
  color: var(--wood-dark);
}

/* ----------------------------------------------------------
   VERFÜGBARKEITS-TAGS
   ---------------------------------------------------------- */
.verfuegbarkeit-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.verf-tag {
  background: var(--cream-mid);
  border: 1px solid var(--cream-dark);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 0.78rem;
  color: var(--text-mid);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.verf-tag .remove-verf {
  cursor: pointer;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1;
  transition: color 0.15s;
}

.verf-tag .remove-verf:hover {
  color: var(--danger);
}

/* ----------------------------------------------------------
   PLATZHALTER (temporär)
   ---------------------------------------------------------- */
.placeholder-box {
  background: var(--cream-mid);
  border: 2px dashed var(--cream-dark);
  border-radius: var(--radius);
  padding: 60px;
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
}

/* ----------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------- */
@media (min-width: 768px) {
  .main-content { padding: 28px 32px; }
}

@media (max-width: 600px) {
  .header-inner { flex-wrap: wrap; }
  .nav-bar { flex-wrap: wrap; }
  .form-row { flex-direction: column; }
  .modal-box { padding: 24px 20px; min-width: unset; }
}