:root {
  color-scheme: dark;
  --bg: #0b1020;
  --bg-2: #11192f;
  --panel: rgba(14, 20, 37, 0.86);
  --panel-strong: rgba(22, 31, 55, 0.95);
  --border: rgba(255, 255, 255, 0.08);
  --text: #eaf0ff;
  --muted: #9aa8c7;
  --primary: #77a7ff;
  --primary-strong: #4f81ff;
  --accent: #7cf0c8;
  --warning: #ffd166;
  --danger: #ff7d7d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(119, 167, 255, 0.18), transparent 28%),
    radial-gradient(circle at right center, rgba(124, 240, 200, 0.1), transparent 25%),
    linear-gradient(160deg, #08101e 0%, #0b1020 35%, #10182d 100%);
  color: var(--text);
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 290px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px;
  border-right: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(11, 16, 32, 0.96), rgba(11, 16, 32, 0.78));
  backdrop-filter: blur(24px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, #6f9fff, #7cf0c8);
  color: #09101d;
  box-shadow: 0 16px 30px rgba(79, 129, 255, 0.25);
}

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

.brand-subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.nav {
  display: grid;
  gap: 16px;
}

.nav-group {
  display: grid;
  gap: 8px;
}

.nav-group-title {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 6px;
}

.nav-subitems {
  display: grid;
  gap: 8px;
  padding-left: 6px;
}

.nav-group-toggle {
  display: grid;
  gap: 4px;
  padding: 16px 16px 14px;
}

.nav-group-toggle span {
  font-size: 16px;
  font-weight: 700;
}

.nav-group-toggle small {
  color: var(--muted);
  font-size: 12px;
}

.nav-item {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  color: var(--text);
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(119, 167, 255, 0.1);
  border-color: rgba(119, 167, 255, 0.22);
}

.nav-subitems .nav-item {
  padding-left: 18px;
}

.sidebar-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.sidebar-card-title {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.task-name {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
}

.task-meta,
.info-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.main {
  padding: 28px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(79, 129, 255, 0.18), rgba(124, 240, 200, 0.1)),
    rgba(13, 19, 34, 0.85);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  margin: 0 0 12px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.08;
  max-width: 14ch;
  text-wrap: balance;
  word-break: keep-all;
}

.hero-copy {
  margin: 16px 0 0;
  max-width: 64ch;
  color: var(--muted);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #08101d;
  font-weight: 700;
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
}

.ghost-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.primary-btn:hover,
.secondary-btn:hover,
.ghost-btn:hover,
.action-card:hover,
.room-card:hover {
  transform: translateY(-2px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.stat-card {
  padding: 22px;
  border-radius: 26px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.stat-card::after {
  content: "";
  position: absolute;
  inset: auto -20px -24px auto;
  width: 92px;
  height: 92px;
  border-radius: 999px;
  opacity: 0.16;
  background: currentColor;
  filter: blur(2px);
}

.stat-label {
  display: block;
  color: var(--muted);
  margin-bottom: 14px;
}

.stat-card strong {
  display: block;
  font-size: 40px;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card small {
  color: var(--muted);
}

.accent-a {
  color: #7da8ff;
}

.accent-b {
  color: #7cf0c8;
}

.accent-c {
  color: #ff9a9a;
}

.accent-d {
  color: #ffd166;
}

.layout-grid,
.view-stack {
  margin-top: 20px;
}

.layout-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.85fr;
  gap: 18px;
}

.dashboard-panel {
  display: grid;
  gap: 18px;
}

.dashboard-head {
  margin-bottom: 0;
}

.dashboard-head h2 {
  margin: 6px 0 0;
  font-size: 28px;
}

.dashboard-head p {
  max-width: 68ch;
}

.dashboard-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}

.dashboard-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.dashboard-workflow {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.dashboard-card {
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.section-head h3 {
  margin: 0;
  font-size: 18px;
}

.section-head p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.section-head-spaced {
  margin-top: 4px;
  align-items: center;
}

.panel {
  padding: 22px;
  border-radius: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.panel-large {
  min-height: 0;
}

.layout-grid .panel {
  padding: 18px;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: none;
}

.layout-grid .panel-head h2 {
  font-size: 18px;
}

.layout-grid .panel-head p {
  font-size: 13px;
}

.layout-grid .timeline-item,
.layout-grid .action-card {
  padding: 12px 14px;
}

.layout-grid .timeline-item h3,
.layout-grid .action-card span {
  margin-bottom: 6px;
  font-size: 14px;
}

.layout-grid .timeline-item p,
.layout-grid .action-card small {
  font-size: 12px;
  line-height: 1.5;
}

.layout-grid .quick-actions {
  gap: 10px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.panel-head h2 {
  margin: 0;
  font-size: 22px;
}

.panel-head p {
  margin: 8px 0 0;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid transparent;
}

.pill-success {
  background: rgba(124, 240, 200, 0.12);
  color: var(--accent);
  border-color: rgba(124, 240, 200, 0.22);
}

.pill-warning {
  background: rgba(255, 209, 102, 0.12);
  color: var(--warning);
  border-color: rgba(255, 209, 102, 0.22);
}

.pill-neutral {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  border-color: rgba(255, 255, 255, 0.12);
}

.timeline {
  display: grid;
  gap: 16px;
}

.status-stack {
  display: grid;
  gap: 10px;
}

.status-row {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
}

.status-row strong {
  font-size: 15px;
}

.status-row span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.status-row.done {
  border-color: rgba(124, 240, 200, 0.18);
}

.status-row.active {
  border-color: rgba(119, 167, 255, 0.28);
  background: rgba(119, 167, 255, 0.08);
}

.timeline-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
}

.timeline-item.done {
  border-color: rgba(124, 240, 200, 0.18);
}

.timeline-item.active {
  border-color: rgba(119, 167, 255, 0.28);
  background: rgba(119, 167, 255, 0.08);
}

.timeline-item h3 {
  margin: 0 0 8px;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.timeline-dot {
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.03);
}

.timeline-item.done .timeline-dot {
  background: var(--accent);
}

.timeline-item.active .timeline-dot {
  background: var(--primary);
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.compact-actions .action-card {
  min-height: 82px;
}

.action-card {
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border);
  color: var(--text);
  text-align: left;
}

.action-card span,
.room-card strong,
.issue-item span,
.schedule-column h3,
.conflict-card strong,
.audit-log h3,
.publish-card h3 {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.action-card small,
.room-card span,
.issue-item small,
.schedule-column li,
.conflict-card p,
.publish-card p,
.audit-log li {
  color: var(--muted);
}

.view-panel {
  display: none;
}

.view-panel.active {
  display: block;
}

.table-wrap,
.conflict-table {
  overflow: auto;
  border-radius: 20px;
  border: 1px solid var(--border);
}

tbody tr.selectable-row,
.selectable-card {
  cursor: pointer;
}

tbody tr.selectable-row:hover,
.selectable-card:hover {
  background: rgba(119, 167, 255, 0.08);
}

tbody tr.selectable-row.is-selected,
.selectable-card.is-selected {
  background: rgba(119, 167, 255, 0.14);
  outline: 1px solid rgba(119, 167, 255, 0.3);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

thead {
  background: rgba(255, 255, 255, 0.04);
}

th,
td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 600;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.field {
  display: grid;
  gap: 10px;
}

.field-inline {
  align-content: start;
}

.field span {
  color: var(--muted);
  font-size: 14px;
}

.field input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  outline: none;
}

.room-list,
.issue-list,
.conflict-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.config-room-tools {
  display: grid;
  grid-template-columns: 1fr 0.8fr auto;
  gap: 12px;
  align-items: end;
  margin-top: 16px;
  margin-bottom: 16px;
}

.field-note {
  align-content: start;
}

.field-note-box {
  min-height: 48px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  line-height: 1.6;
}

.config-room-actions {
  display: grid;
  gap: 8px;
}

.config-hint {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  max-width: 36ch;
}

.import-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}

.import-actions .secondary-btn:disabled,
.import-actions .primary-btn:disabled,
.config-room-actions .primary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

#import-server-status {
  display: grid;
  gap: 8px;
}

#import-server-status span {
  color: var(--muted);
  font-size: 13px;
}

#room-api-status[data-tone="success"] {
  color: var(--accent);
}

#room-api-status[data-tone="warning"] {
  color: var(--warning);
}

.room-card,
.issue-item,
.conflict-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.room-card {
  display: grid;
  gap: 8px;
  position: relative;
}

.room-config-card {
  gap: 12px;
}

.room-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.room-slot-line {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.room-slot-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  grid-template-rows: auto auto;
  gap: 6px 8px;
  align-items: center;
}

.room-slot-group.is-merged {
  grid-template-columns: minmax(0, 1fr) 28px;
  grid-template-rows: auto;
}

.room-slot-single {
  grid-template-columns: minmax(0, 1fr) 28px;
}

.room-slot {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 700;
  text-align: center;
  box-sizing: border-box;
}

.room-slot.is-enabled {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.room-slot.is-disabled {
  opacity: 0.38;
  color: rgba(234, 240, 255, 0.7);
  background: rgba(255, 255, 255, 0.06) !important;
}

.room-slot.is-merged {
  min-height: 104px;
  width: 100%;
  grid-row: auto;
}

.room-slot small {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  font-weight: 600;
}

.room-slot strong {
  font-size: 14px;
}

.room-slot.slot-morning {
  background: linear-gradient(135deg, #6d9cff, #4f81ff);
}

.room-slot.slot-afternoon {
  background: linear-gradient(135deg, #59d7b2, #2cbf97);
}

.room-slot.slot-evening {
  background: linear-gradient(135deg, #ffd166, #f2b84c);
}

.room-merge-tip {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.room-link-btn {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(119, 167, 255, 0.1);
  color: #8fb2ff;
  border: 1px solid rgba(119, 167, 255, 0.24);
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  align-self: center;
  justify-self: end;
  padding: 0;
}

.room-link-btn.is-linked {
  background: rgba(124, 240, 200, 0.14);
  color: #7cf0c8;
  border-color: rgba(124, 240, 200, 0.28);
}

.room-link-btn.is-disabled-link {
  opacity: 0.28;
  cursor: not-allowed;
}

.link-icon {
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
}

.link-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.room-card.room-empty {
  border-style: dashed;
  min-height: 120px;
  align-content: center;
}

.room-card .room-delete {
  justify-self: start;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 10px;
  background: rgba(255, 125, 125, 0.1);
  color: #ffb0b0;
  border: 1px solid rgba(255, 125, 125, 0.2);
}

.room-card .room-delete:hover {
  background: rgba(255, 125, 125, 0.18);
}

.import-summary,
.import-layout {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.import-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.import-layout {
  grid-template-columns: 1.25fr 0.75fr;
}

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

.import-table-card .panel-head {
  margin-bottom: 12px;
}

.filter-row,
.subject-summary,
.detail-grid,
.result-hero,
.result-layout {
  display: grid;
  gap: 12px;
}

.filter-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 16px;
}

.subject-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.result-hero {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.result-layout {
  grid-template-columns: 1.1fr 0.9fr;
}

.detail-card,
.summary-card,
.result-card,
.result-board,
.result-detail,
.result-detail-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.detail-card h3,
.result-board-head h3,
.result-detail-card h4 {
  margin: 0 0 12px;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--muted);
}

.mini-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.85;
}

.summary-card span,
.result-card span {
  color: var(--muted);
  display: block;
  margin-bottom: 10px;
}

.summary-card strong,
.result-card strong {
  display: block;
  font-size: 34px;
  line-height: 1;
}

.summary-card {
  min-height: 120px;
}

.empty-cell {
  padding: 28px 18px;
  text-align: center;
  color: var(--muted);
}

.upload-meta {
  display: flex;
  align-items: center;
}

#import-status-text {
  display: inline-block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

#import-issues-list {
  display: grid;
  gap: 10px;
}

#import-issues-list li {
  display: grid;
  gap: 6px;
  padding: 12px 0;
}

.import-row td {
  vertical-align: top;
}

.bar-list {
  display: grid;
  gap: 12px;
}

.bar-item span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.result-board-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.result-list {
  display: grid;
  gap: 12px;
}

.result-session {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.result-session.active {
  border-color: rgba(119, 167, 255, 0.3);
  background: rgba(119, 167, 255, 0.08);
}

.result-session.warning {
  border-color: rgba(255, 125, 125, 0.3);
  background: rgba(255, 125, 125, 0.08);
}

.result-session strong {
  display: block;
  margin-bottom: 6px;
}

.result-session span,
.result-session small {
  color: var(--muted);
}

.result-detail {
  display: grid;
  gap: 12px;
}

.result-detail-card p {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.7;
}

.result-detail-card p:last-child {
  margin-bottom: 0;
}

.room-card.add {
  border-style: dashed;
  color: var(--primary);
}

.upload-card,
.publish-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.upload-card.is-dragging {
  border-color: rgba(124, 240, 200, 0.45);
  background: rgba(124, 240, 200, 0.08);
}

.upload-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(119, 167, 255, 0.15);
  color: var(--primary);
  font-size: 24px;
}

.schedule-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.schedule-column {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.schedule-column.warning {
  border-color: rgba(255, 125, 125, 0.22);
  background: rgba(255, 125, 125, 0.08);
}

.schedule-column ul,
.audit-log ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.9;
}

.conflict-card.high {
  border-color: rgba(255, 125, 125, 0.28);
}

.conflict-card.medium {
  border-color: rgba(255, 209, 102, 0.24);
}

.conflict-card.low {
  border-color: rgba(124, 240, 200, 0.22);
}

.publish-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.audit-log {
  margin-top: 16px;
  padding: 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

@media (max-width: 1280px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .stats-grid,
  .dashboard-summary,
  .dashboard-workflow,
  .layout-grid,
  .import-summary,
  .import-layout,
  .config-room-tools,
  .slot-template-grid,
  .filter-row,
  .subject-summary,
  .detail-grid,
  .result-hero,
  .result-layout,
  .room-list,
  .issue-list,
  .conflict-grid,
  .schedule-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .main {
    padding: 18px;
  }

  .hero,
  .panel-head,
  .upload-card,
  .publish-card {
    flex-direction: column;
    align-items: stretch;
  }

  .stats-grid,
  .dashboard-summary,
  .dashboard-workflow,
  .layout-grid,
  .import-summary,
  .import-layout,
  .config-room-tools,
  .slot-template-grid,
  .filter-row,
  .subject-summary,
  .detail-grid,
  .result-hero,
  .result-layout,
  .room-list,
  .issue-list,
  .conflict-grid,
  .schedule-rail,
  .quick-actions,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 18px;
  }
}

.core-nav .nav-item {
  display: grid;
  gap: 6px;
}

.core-nav .nav-item strong {
  font-size: 16px;
}

.core-nav .nav-item small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.core-panel-head {
  align-items: center;
}

.core-schedule-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.core-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.core-filter-btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 12px;
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.core-filter-btn.active {
  color: #08101d;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.core-empty-state {
  display: grid;
  gap: 8px;
  min-height: 180px;
  place-items: center;
  text-align: center;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  color: var(--muted);
}

.core-empty-state strong {
  color: var(--text);
  font-size: 18px;
}

.core-schedule-board {
  display: grid;
  gap: 16px;
}

.core-slot-section {
  display: grid;
  gap: 12px;
}

.core-slot-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
}

.core-slot-head h3 {
  margin: 0;
  color: var(--text);
}

.core-room-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.core-room-card {
  min-height: 132px;
  padding: 18px;
  display: grid;
  gap: 8px;
  text-align: left;
  color: var(--text);
  border-radius: 18px;
  border: 1px solid rgba(119, 167, 255, 0.22);
  background: rgba(119, 167, 255, 0.08);
}

.core-room-card.is-empty {
  opacity: 0.68;
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.035);
}

.core-room-card:hover {
  transform: translateY(-2px);
}

.core-room-name {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.core-room-card strong {
  line-height: 1.5;
}

.core-room-card small {
  color: var(--muted);
}

.core-seat-drawer {
  position: sticky;
  bottom: 18px;
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(124, 240, 200, 0.22);
  background: rgba(14, 20, 37, 0.96);
  box-shadow: var(--shadow);
}

.core-seat-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.core-seat-head span,
.core-seat-head p {
  color: var(--muted);
}

.core-seat-head h3 {
  margin: 4px 0 6px;
}

.core-seat-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.core-seat {
  min-height: 84px;
  padding: 12px;
  display: grid;
  gap: 5px;
  border-radius: 14px;
  border: 1px solid rgba(124, 240, 200, 0.2);
  background: rgba(124, 240, 200, 0.08);
}

.core-seat.empty {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.035);
}

.core-seat span,
.core-seat small {
  color: var(--muted);
  font-size: 12px;
}

.core-seat strong {
  font-size: 14px;
}

@media (max-width: 1280px) {
  .core-room-grid,
  .core-seat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .core-schedule-toolbar,
  .core-seat-head {
    align-items: stretch;
    flex-direction: column;
  }

  .core-room-grid,
  .core-seat-grid {
    grid-template-columns: 1fr;
  }
}

.core-date-section {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.core-date-head {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent);
}

.core-filter-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.core-filter-line + .core-filter-line {
  margin-top: 8px;
}

.core-filter-row {
  display: grid;
  gap: 10px;
  align-items: start;
}

.core-filter-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.core-filter-line + .core-filter-line {
  margin-top: 0;
}

.core-issue-panel {
  margin-bottom: 16px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 209, 102, 0.24);
  background: rgba(255, 209, 102, 0.07);
}

.core-issue-head,
.core-issue-ok {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: var(--warning);
}

.core-issue-ok span,
.core-issue-head span {
  color: var(--muted);
  font-size: 13px;
}

.core-issue-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.core-issue-item {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 125, 125, 0.2);
  background: rgba(255, 125, 125, 0.07);
}

.core-issue-item span,
.core-issue-item small {
  color: var(--muted);
  font-size: 12px;
}

.core-room-meter {
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.core-room-meter b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.core-seat-subjects {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.core-seat-subjects span {
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--accent);
  background: rgba(124, 240, 200, 0.1);
  border: 1px solid rgba(124, 240, 200, 0.2);
  font-size: 12px;
}

@media (max-width: 1280px) {
  .core-issue-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .core-issue-head,
  .core-issue-ok {
    align-items: flex-start;
    flex-direction: column;
  }

  .core-issue-list {
    grid-template-columns: 1fr;
  }
}

.core-lookup-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.core-lookup-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(119, 167, 255, 0.18);
  background: rgba(255, 255, 255, 0.035);
}

.core-lookup-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.core-lookup-head h3 {
  margin: 0;
  font-size: 16px;
  color: var(--text);
}

.core-lookup-head span,
.core-lookup-empty,
.core-lookup-person span,
.core-lookup-item span {
  color: var(--muted);
  font-size: 12px;
}

.core-lookup-card input,
.core-lookup-card select {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  color: var(--text);
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(7, 12, 26, 0.68);
  outline: none;
}

.core-lookup-card input:focus,
.core-lookup-card select:focus {
  border-color: rgba(124, 240, 200, 0.55);
  box-shadow: 0 0 0 3px rgba(124, 240, 200, 0.12);
}

.core-lookup-person,
.core-lookup-list {
  display: grid;
  gap: 8px;
}

.core-lookup-person > strong {
  color: var(--text);
}

.core-lookup-item {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(124, 240, 200, 0.14);
  background: rgba(124, 240, 200, 0.06);
}

.core-lookup-item b {
  color: var(--accent);
  font-size: 13px;
}

.core-lookup-empty {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
}

@media (max-width: 980px) {
  .core-lookup-panel {
    grid-template-columns: 1fr;
  }
}

.room-batch-toggle-field {
  min-width: 128px;
}

.room-batch-toggle {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.room-batch-toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.room-batch-toggle strong {
  font-size: 13px;
}

#room-batch-count-input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.room-number-field input {
  text-align: center;
}

.room-batch-toggle-field {
  min-width: 0;
}

.room-batch-toggle-field > span {
  white-space: nowrap;
}

.config-room-actions .config-hint {
  order: 0;
}

.config-room-actions .primary-btn {
  order: 1;
  min-height: 46px;
}

@media (max-width: 1180px) {
  .config-room-tools {
    grid-template-columns: minmax(220px, 1fr) 110px 100px 128px;
  }

  .config-room-actions {
    grid-column: 1 / -1;
  }
}

/* Final override for compact room creation form. */
.config-room-tools {
  display: grid !important;
  grid-template-columns: minmax(260px, 1fr) 120px 110px 132px minmax(220px, 0.8fr) !important;
  gap: 12px !important;
  align-items: end !important;
}

.config-room-tools .room-name-field {
  min-width: 0;
}

.config-room-tools .room-number-field {
  min-width: 0;
}

.config-room-tools .room-number-field input {
  width: 100%;
  text-align: center;
}

.config-room-tools .room-batch-toggle-field {
  min-width: 0;
}

.config-room-tools .room-batch-toggle {
  width: 100%;
  min-height: 48px;
  box-sizing: border-box;
}

.config-room-tools .config-room-actions {
  display: grid !important;
  grid-template-rows: auto auto;
  gap: 8px;
  align-self: end;
}

.config-room-tools .config-room-actions .config-hint {
  order: 0;
  max-width: none;
}

.config-room-tools .config-room-actions .primary-btn {
  order: 1;
  width: 100%;
}

@media (max-width: 1100px) {
  .config-room-tools {
    grid-template-columns: minmax(220px, 1fr) 110px 100px 132px !important;
  }

  .config-room-tools .config-room-actions {
    grid-column: 1 / -1;
  }
}

/* Final override: batch is a compact checkbox option next to count. */
.config-room-tools {
  grid-template-columns: minmax(260px, 1fr) 120px 110px 44px minmax(220px, 0.8fr) !important;
}

.config-room-tools .room-batch-toggle-field {
  width: 44px;
}

.config-room-tools .room-batch-toggle-field > span {
  text-align: center;
}

.config-room-tools .room-batch-toggle {
  width: 44px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.config-room-tools .room-batch-toggle input {
  width: 16px;
  height: 16px;
  margin: 0;
}

.config-room-tools .room-batch-toggle strong {
  display: none;
}

@media (max-width: 1100px) {
  .config-room-tools {
    grid-template-columns: minmax(220px, 1fr) 110px 100px 44px !important;
  }
}

.core-seat-extra {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 4px;
}

.core-seat-extra span {
  max-width: 100%;
  padding: 3px 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.055);
  font-size: 11px;
}

.task-actions {
  margin-top: 12px;
}

.sidebar-mini-btn {
  width: 100%;
  justify-content: center;
  min-height: 38px;
  padding-inline: 14px;
}