/* =========================================
   Stundenplan – seiten-spezifische Styles
   ========================================= */

/* Grid mit Tageskarten */
.timetable-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

/* Tageskarte */
.day-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: visible;
}

.day-header {
  background: #f8f8f8;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.day-name {
  font-weight: 700;
  color: var(--color-accent);
  font-size: 16px;
}

.lecture-item {
  padding: 12px 18px;
  border-bottom: 1px solid #f0f0f0;
}

.lecture-time {
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text);
  display: block;
}

/* Verbindungskästen + Tooltip */
.connection-box {
  font-size: 11px;
  background: #f4f7f6;
  padding: 8px 12px;
  margin: 8px 15px;
  border-radius: 8px;
  border-left: 4px solid var(--color-accent);
  cursor: help;
  position: relative;
}

.tooltip {
  display: none;
  position: absolute;
  background: white;
  border: 1px solid #ccc;
  padding: 10px;
  z-index: 9999;
  width: 260px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  left: 0;
}

.conn-to_uni .tooltip {
  top: 100%;
  margin-top: 5px;
}

.conn-from_uni .tooltip {
  bottom: 100%;
  margin-bottom: 10px;
}

.connection-box:hover .tooltip {
  display: block;
}

/* Autocomplete Suggestbox */
.suggest-box {
  position: absolute;
  background: white;
  border: 1px solid var(--color-border);
  width: 100%;
  z-index: 100;
  max-height: 200px;
  overflow-y: auto;
  display: none;
  border-radius: 0 0 8px 8px;
}

.suggest-item {
  padding: 10px;
  cursor: pointer;
  border-bottom: 1px solid #eee;
  font-size: 14px;
}

.suggest-item:hover {
  background: #f5f5f5;
}

/* Profil-Leiste */
.profile-bar {
  display: grid;
  grid-template-columns: 1fr 2fr 100px auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 25px;
}

.input-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
  font-size: 13px;
  color: var(--color-muted);
}

.input-group input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ddd;
  outline: none;
}

.buffer-input {
  width: 70px;
}

.btn-action {
  padding: 11px 18px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  height: 40px;
}

.btn-save {
  background: var(--color-accent);
  color: white;
  transition: opacity 0.2s;
}

.btn-save:hover {
  opacity: 0.9;
}

/* Loading / Status */
.loading-state {
  text-align: center;
  padding: 20px;
}

.loading-full {
  grid-column: 1 / -1;
}

.timetable-status {
  grid-column: 1 / -1;
  text-align: center;
}

.timetable-status--error {
  color: #b00020;
}

/* =========================================
   Responsive
   ========================================= */

/* Tablet */
@media (max-width: 900px) {
  .profile-bar {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .profile-bar .btn-action {
    width: 100%;
  }

  .buffer-input {
    width: 100%;
  }
}

/* Handy */
@media (max-width: 600px) {
  .timetable-grid {
    grid-template-columns: 1fr;
  }

  .day-header {
    padding: 12px 14px;
  }

  .lecture-item {
    padding: 10px 14px;
  }

  .connection-box {
    margin: 8px 12px;
  }

  /* Tooltip darf nicht aus dem Screen laufen */
  .tooltip {
    width: min(260px, 90vw);
  }
}
/* Handy – Profil-Leiste untereinander*/
@media (max-width: 600px) {
  .profile-bar {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .btn-action.btn-save {
    width: 100%;
    height: auto;
    padding: 12px 16px;
    border-radius: 12px;
  }
}