/* LIBRA · rooms.css — P08 研讨间预约 / P09 我的研讨间 */

/* ------------------------------------------------------------------ P08 顶部工具条 */
.room-toolbar { align-items: center; margin-bottom: 16px; }
.date-tabs { display: inline-flex; flex-wrap: wrap; gap: 8px; }
.date-tabs .chip { height: 38px; padding: 0 20px; font-size: 12.5px; }
.date-tabs .chip.active {
  background: linear-gradient(180deg, #6788ff, #4a6cf4);
  border-color: #6788ff;
  color: #fff;
  box-shadow: 0 6px 16px rgba(74, 108, 244, 0.28);
}

.room-filters { display: flex; align-items: center; gap: 10px; }
.room-filter {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--muted);
  font-size: 12.5px;
}
.room-filter select {
  height: 30px;
  padding: 0 20px 0 4px;
  border: 0;
  outline: none;
  appearance: none;
  background-color: transparent;
  background-image: linear-gradient(45deg, transparent 50%, var(--faint) 50%),
    linear-gradient(135deg, var(--faint) 50%, transparent 50%);
  background-position: calc(100% - 10px) 13px, calc(100% - 6px) 13px;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
  color: var(--line-hover);
  font-size: 12.5px;
  cursor: pointer;
}
.room-filter select option { background: var(--surface-2); color: var(--text); }

/* ------------------------------------------------------------------ 时段网格 */
.room-book-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 20px;
  align-items: start;
}
.room-grid-card { min-width: 0; padding: 20px; }
.room-grid-card.is-loading { opacity: 0.55; pointer-events: none; }
.room-grid-card .card-head h3 { font-size: 15px; }
.room-grid-scroll {
  max-height: 560px;
  overflow: auto;
  padding-bottom: 4px;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}
.room-table { display: flex; flex-direction: column; gap: 8px; min-width: 760px; }
.room-row {
  display: grid;
  grid-template-columns: 88px repeat(14, minmax(0, 1fr));
  gap: 6px;
  align-items: center;
}
.room-row.room-head {
  position: sticky;
  top: 0;
  z-index: 5;
  margin-bottom: 2px;
  padding: 6px 0;
  background: var(--input);
  box-shadow: 0 1px 0 var(--track);
}
.room-hour {
  color: var(--line-hover);
  font-size: 10px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.room-name {
  position: sticky;
  left: 0;
  z-index: 3;
  overflow: hidden;
  padding-right: 8px;
  background: var(--input);
  box-shadow: 1px 0 0 var(--track);
  color: var(--text-2);
  font-size: 11.5px;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.room-row.room-head .room-name { z-index: 6; }
.room-row .slot {
  width: 100%;
  height: 34px;
  padding: 0;
  font-family: inherit;
  font-size: 9.5px;
}
.room-row .slot.free { cursor: pointer; }
.room-row .slot.mine { cursor: default; }
.room-row .slot.picked { cursor: pointer; }

/* ------------------------------------------------------------------ 预约摘要 */
.room-summary {
  position: sticky;
  top: calc(var(--topbar-h) + 16px);
  padding: 22px;
}
.sum-room {
  margin: 2px 0 4px;
  font-size: 24px;
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.sum-room.placeholder { color: var(--line-hover); font-size: 21px; font-weight: 600; }
.sum-divider { height: 1px; margin: 14px 0 6px; background: var(--track); }
.sum-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 7px 0;
  font-size: 12px;
}
.sum-row span { color: var(--muted); }
.sum-row b { color: var(--line-hover); font-weight: 600; }
.room-summary .note { font-size: 11.5px; }
.room-summary .link {
  padding: 0;
  border: 0;
  background: none;
  color: var(--blue);
  font-family: inherit;
  font-size: 12px;
}
.room-summary .link:hover { color: #8fb0ff; text-decoration: underline; }
.room-summary .empty { padding: 34px 8px; }

/* ------------------------------------------------------------------ P09 我的研讨间 */
.room-tabs {
  gap: 8px;
  padding: 0;
  border: 0;
  background: none;
}
.room-tabs button {
  height: 34px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--muted);
}
.room-tabs button.active {
  border-color: #6788ff;
  background: linear-gradient(180deg, #6788ff, #4a6cf4);
  color: #fff;
  box-shadow: 0 6px 16px rgba(74, 108, 244, 0.28);
}

.myrooms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
  align-items: stretch;
}
.myrooms-list { min-height: 320px; padding: 22px; }
.booking-stack { display: flex; flex-direction: column; gap: 12px; }
.booking-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  background: var(--card-b);
  transition: 0.16s;
}
.booking-item:hover { border-color: var(--line-strong); }
.booking-title { font-size: 15px; font-weight: 600; }
.booking-meta { margin-top: 6px; color: var(--faint); font-size: 12px; }
.booking-actions { display: flex; gap: 8px; margin-top: 12px; }
.booking-item > .badge { flex: none; }

.myrooms-side { display: flex; flex-direction: column; gap: 20px; }
.room-qr-card { text-align: center; transition: box-shadow 0.2s, border-color 0.2s; }
.room-qr-card.flash {
  border-color: #5b7cfa;
  box-shadow: 0 0 0 2px rgba(91, 124, 250, 0.35);
}
.room-qr-card .qrcode { width: 176px; height: 176px; }
.room-qr-card .empty { padding: 30px 8px; }
.noshow-dots { display: flex; gap: 10px; margin: 4px 0 20px; }
.noshow-dots i {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--chip-bg);
  color: var(--line-hover);
  font-size: 12px;
  font-style: normal;
}
.noshow-dots i.on {
  border-color: #f2707f;
  background: #f2707f;
  color: #fff;
  box-shadow: 0 4px 12px rgba(242, 112, 127, 0.25);
}
.noshow-title { font-size: 15px; font-weight: 600; }
.noshow-actions { gap: 10px; }
.noshow-actions .btn { flex: 1; }

/* ------------------------------------------------------------------ 响应式 */
@media (max-width: 1240px) {
  .room-book-layout,
  .myrooms-layout { grid-template-columns: 1fr; }
  .room-summary { position: static; }
}
@media (max-width: 900px) {
  .room-toolbar { align-items: flex-start; }
  .room-filters { width: 100%; }
  .room-filter { flex: 1; }
  .booking-item { align-items: flex-start; flex-direction: column; }
}