/* Timetable tab, today panel and class mapping. */

.timetable-card {
  display: grid;
  gap: 12px;
}

.timetable-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
}

.timetable-import-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.timetable-file-field {
  min-width: 260px;
  flex: 1 1 320px;
}

.timetable-file-control {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.timetable-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.timetable-file-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 14px;
  border-radius: 12px;
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    transform 0.2s ease;
}

.timetable-file-trigger:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.timetable-file-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.timetable-file-note {
  color: var(--text-secondary);
  font-size: 13px;
}

.timetable-import-actions {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.timetable-import-moved-note {
  margin: 0;
}

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

.timetable-dashboard-card,
.timetable-week-card {
  display: grid;
  gap: 14px;
}

.timetable-week-card {
  margin-top: 18px;
}

.timetable-dashboard-list {
  --today-grid-gap: 10px;
  display: grid;
  grid-template-columns: var(
    --today-lesson-widths,
    repeat(var(--today-lesson-columns, 1), minmax(0, 1fr))
  );
  gap: var(--today-grid-gap);
  padding-bottom: 2px;
}

.timetable-dashboard-list .muted {
  grid-column: 1 / -1;
}

.timetable-dashboard-list .empty-state {
  grid-column: 1 / -1;
}

.today-lesson-card {
  border-radius: 14px;
  min-width: 0;
  border: 1px solid var(--lesson-border, var(--card-border));
  background: var(--lesson-bg, var(--surface-elevated));
  padding: 10px;
  display: grid;
  gap: 6px;
}

.today-lesson-card .lesson-subject {
  width: 100%;
}

.today-lesson-card.is-current {
  box-shadow: 0 0 0 1px var(--lesson-border, var(--accent));
}

.timetable-progress-wrap {
  grid-column: 1 / -1;
  display: grid;
  gap: 8px;
}

.timetable-progress {
  height: 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--card-border) 58%, transparent);
  overflow: hidden;
  position: relative;
  background: color-mix(in srgb, var(--surface-soft) 30%, transparent);
}

.timetable-progress-track {
  position: absolute;
  inset: 0;
  opacity: var(--timetable-progress-track-opacity);
  filter: none;
}

.timetable-progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  opacity: var(--timetable-progress-fill-opacity);
  filter: none;
  transition: width 1s linear;
  box-shadow: none;
}

.timetable-progress-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

.timetable-week-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.timetable-week-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-secondary);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.chip:hover {
  border-color: var(--accent-border);
  color: var(--text-primary);
}

.chip.is-active {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  color: var(--text-primary);
}

.timetable-week-range {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 6px;
}

.timetable-week-grid-wrap {
  overflow-x: auto;
}

.timetable-week-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(210px, 1fr));
  gap: 10px;
  min-width: 1080px;
}

.timetable-day-column {
  display: grid;
  gap: 10px;
  align-content: start;
}

.timetable-grid-head {
  font-weight: 700;
  color: var(--text-primary);
  border: 1px solid var(--card-border);
  background: var(--surface-soft);
  border-radius: 16px;
  padding: 12px;
}

.timetable-grid-head .sub {
  display: block;
  margin-top: 4px;
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 500;
}

.timetable-day-list {
  display: grid;
  gap: 10px;
  align-content: start;
}

/* Today's column in the week you're viewing: its header stands out (V2 styles the whole column). */
.timetable-day-column.is-today > .timetable-grid-head {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface-soft));
  color: var(--accent);
}

.tt-today-tag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  vertical-align: 1px;
}

.timetable-map-card {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.timetable-map-list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 360px);
  gap: 10px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scroll-padding-inline: 2px;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.timetable-map-list::-webkit-scrollbar {
  height: 8px;
}

.timetable-map-list::-webkit-scrollbar-track {
  background: color-mix(in srgb, var(--surface-soft) 70%, transparent);
  border-radius: 999px;
}

.timetable-map-list::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--accent-border) 58%, var(--card-border));
  border-radius: 999px;
}

.timetable-map-class-card {
  appearance: none;
  color: var(--text-primary);
  text-align: left;
  border: 1px solid
    color-mix(
      in srgb,
      var(--class-color, var(--card-border)) 44%,
      var(--card-border)
    );
  border-radius: 14px;
  background: color-mix(
    in srgb,
    var(--class-color, var(--surface-soft)) 18%,
    var(--surface-soft)
  );
  padding: 12px;
  display: grid;
  gap: 8px;
  cursor: pointer;
  scroll-snap-align: start;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.timetable-map-class-card:hover {
  transform: translateY(-1px);
  border-color: color-mix(
    in srgb,
    var(--class-color, var(--accent)) 66%,
    var(--accent-border)
  );
}

.timetable-map-class-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.timetable-map-class-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.timetable-map-class-icon {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--text-primary);
  border: 1px solid
    color-mix(
      in srgb,
      var(--class-color, var(--card-border)) 64%,
      var(--card-border)
    );
  background: color-mix(
    in srgb,
    var(--class-color, var(--surface-elevated)) 28%,
    var(--surface-elevated)
  );
}

.timetable-map-class-icon .ph {
  font-size: 16px;
}

.timetable-map-class-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.timetable-map-row {
  border: 1px solid var(--card-border);
  border-radius: 14px;
  background: var(--surface-soft);
  padding: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 240px);
  gap: 10px;
  align-items: center;
}

.timetable-map-title {
  font-weight: 700;
  color: var(--text-secondary);
}

.timetable-map-meta {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 12px;
}

.timetable-map-select {
  width: 100%;
  padding: 10px 12px;
  padding-right: 40px;
  border-radius: 12px;
  border: 1px solid var(--input-border);
  background-color: var(--input-bg);
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%),
    linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) 50%,
    calc(100% - 14px) 50%;
  background-size:
    6px 6px,
    6px 6px;
  background-repeat: no-repeat;
  color: var(--text-primary);
  font-size: 14px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.timetable-map-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--input-focus);
}

.timetable-map-select option {
  background: var(--surface-elevated);
  color: var(--text-primary);
}

.lesson-card {
  border-radius: 14px;
  padding: 10px;
  border: 1px solid var(--lesson-border, var(--card-border));
  background: var(--lesson-bg, var(--surface-elevated));
  display: grid;
  gap: 5px;
}

.lesson-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.lesson-period {
  font-weight: 700;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-time {
  font-weight: 600;
  white-space: nowrap;
  flex: 0 0 auto;
}

.lesson-subject {
  font-weight: 800;
  line-height: 1.2;
  min-width: 0;
  overflow-wrap: anywhere;
}

.lesson-subject-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.lesson-icon-wrap {
  width: 24px;
  height: 24px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: color-mix(
    in srgb,
    var(--lesson-border, var(--accent)) 26%,
    transparent
  );
  color: var(--text-primary);
  flex: 0 0 auto;
}

.lesson-subject-icon.ph {
  font-size: 14px;
}

.lesson-meta {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.25;
}

.timetable-class-form {
  display: grid;
  gap: 14px;
}

.timetable-class-lock-note {
  color: var(--text-tertiary);
}

.timetable-class-customize {
  display: grid;
  gap: 14px;
  transition:
    opacity 0.2s ease,
    filter 0.2s ease;
}

.timetable-class-form.is-linked-lock .timetable-class-customize {
  opacity: 0.48;
  filter: saturate(0.35);
  pointer-events: none;
  user-select: none;
}

.timetable-class-customize.is-locked .field small,
.timetable-class-customize.is-locked .subject-color-meta {
  color: color-mix(in srgb, var(--text-tertiary) 82%, transparent);
}

.timetable-class-style-panel {
  gap: 10px;
}

.timetable-class-style-panel .subject-icon-carousel.is-disabled {
  opacity: 0.55;
}