:root {
  --bg: #f4f8fc;
  --bg-deep: #e8eef6;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: rgba(248, 251, 255, 0.98);
  --text: #1f2a3d;
  --muted: #62708a;
  --line: rgba(125, 145, 178, 0.22);
  --line-strong: rgba(85, 129, 194, 0.34);
  --accent: #2f7dd1;
  --accent-strong: #1f5fb0;
  --accent-soft: rgba(47, 125, 209, 0.1);
  --gold: #b9852f;
  --gold-soft: rgba(185, 133, 47, 0.12);
  --danger: #dc5f4c;
  --shadow: 0 16px 36px rgba(42, 67, 98, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", "PingFang SC", "Microsoft YaHei", serif;
  color: var(--text);
  background:
    radial-gradient(circle at top center, rgba(47, 125, 209, 0.08), transparent 24%),
    radial-gradient(circle at 12% 14%, rgba(90, 177, 220, 0.08), transparent 20%),
    radial-gradient(circle at 88% 10%, rgba(185, 133, 47, 0.06), transparent 16%),
    linear-gradient(180deg, #f8fbff 0%, #f2f7fc 50%, #edf3f9 100%);
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(47, 125, 209, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(47, 125, 209, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 82%);
  opacity: 0.6;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% -10%, rgba(47, 125, 209, 0.08), transparent 34%),
    radial-gradient(circle at 50% 110%, rgba(255, 255, 255, 0.45), transparent 34%);
}

a {
  color: inherit;
}

.shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: relative;
  padding: 56px 0 32px;
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47, 125, 209, 0.24), transparent);
}

.site-header--compact {
  padding-bottom: 12px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
  font-family: "Trebuchet MS", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: #162235;
}

h2 {
  font-size: clamp(1.35rem, 2.2vw, 2rem);
}

h3 {
  font-size: 1.05rem;
}

.lede,
.muted {
  color: var(--muted);
}

.page-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-bottom: 48px;
}

.sidebar,
.card,
.detail-section,
.timeline-table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.sidebar {
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.95)),
    var(--panel);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.sidebar section + section {
  margin-top: 0;
}

.sidebar section {
  min-width: 0;
}

.search-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #365071;
}

.search-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.search-input::placeholder {
  color: #8794ab;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(47, 125, 209, 0.12);
}

.raid-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--muted);
  cursor: pointer;
  transition: 0.2s ease;
}

.chip:hover,
.chip.is-active {
  background: linear-gradient(135deg, rgba(47, 125, 209, 0.14), rgba(114, 181, 220, 0.18));
  border-color: rgba(47, 125, 209, 0.4);
  color: #163659;
  box-shadow: 0 10px 20px rgba(47, 125, 209, 0.08);
}

.content-panel {
  min-width: 0;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 20px;
}

.boss-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.boss-card {
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.94)),
    var(--panel);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.boss-card:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 125, 209, 0.28);
  box-shadow: 0 18px 36px rgba(42, 67, 98, 0.12);
}

.boss-card h3 {
  margin-bottom: 10px;
  color: #1b2d45;
}

.badge-row,
.meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(47, 125, 209, 0.16);
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
}

.badge--ghost {
  background: var(--gold-soft);
  border-color: rgba(185, 133, 47, 0.18);
  color: #8b6324;
}

.boss-card p {
  margin: 12px 0;
}

.boss-card__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(47, 125, 209, 0.16);
  background: linear-gradient(135deg, #2f7dd1, #4f9de0);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(47, 125, 209, 0.16);
}

.link-button--subtle {
  background: rgba(255, 255, 255, 0.72);
  color: var(--accent);
}

.detail-stack {
  display: grid;
  gap: 20px;
  padding-bottom: 48px;
}

.preset-panel,
.filter-panel {
  padding: 22px;
}

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

.study-group {
  display: grid;
  gap: 18px;
}

.study-sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.study-sample-card {
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.study-sample-card h4 {
  margin: 12px 0 8px;
}

.response-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.response-card {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255, 248, 236, 0.92), rgba(246, 250, 255, 0.94));
}

.response-card h4 {
  margin: 10px 0 6px;
}

.sample-response {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.sample-response__skill {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-entry__rank {
  margin-left: 8px;
  color: var(--gold);
  font-size: 0.9rem;
}

.timeline-entry__count {
  margin-left: 8px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.timeline-empty {
  display: flex;
  align-items: center;
  min-height: 52px;
  color: var(--muted);
  font-style: italic;
}

.filter-group + .filter-group {
  margin-top: 18px;
}

.filter-group__label {
  margin-bottom: 10px;
  color: #365071;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.timeline-board {
  display: grid;
  gap: 14px;
}

.timeline-board__head {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 88px minmax(320px, 1fr);
  gap: 12px;
  align-items: center;
}

.timeline-board__lane,
.timeline-board__time {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: #28415f;
  font-weight: 700;
}

.timeline-board__lane--boss {
  box-shadow: inset 0 0 0 1px rgba(47, 125, 209, 0.08);
  background: linear-gradient(180deg, rgba(236, 245, 255, 0.96), rgba(247, 251, 255, 0.94));
  color: #22476d;
}

.timeline-board__lane--class {
  box-shadow: inset 0 0 0 1px rgba(185, 133, 47, 0.08);
  background: linear-gradient(180deg, rgba(255, 247, 235, 0.96), rgba(255, 251, 244, 0.94));
  color: #6c4a1d;
}

.timeline-board__time {
  text-align: center;
  color: #8b6324;
}

.timeline-board__body {
  display: grid;
  gap: 12px;
}

.timeline-row {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 88px minmax(320px, 1fr);
  gap: 12px;
  align-items: stretch;
}

.timeline-lane {
  min-height: 76px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.96));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-lane--boss {
  box-shadow: inset 4px 0 0 rgba(47, 125, 209, 0.28);
  background: linear-gradient(180deg, rgba(245, 250, 255, 0.98), rgba(236, 245, 255, 0.96));
}

.timeline-lane--class {
  box-shadow: inset -4px 0 0 rgba(185, 133, 47, 0.28);
  background: linear-gradient(180deg, rgba(255, 251, 245, 0.98), rgba(255, 245, 232, 0.96));
}

.timeline-time {
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 251, 243, 0.98), rgba(251, 246, 235, 0.96));
  color: #8b6324;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.timeline-entry {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.timeline-entry--boss {
  background: linear-gradient(135deg, rgba(233, 244, 255, 0.98), rgba(246, 250, 255, 0.98));
  border-color: rgba(47, 125, 209, 0.16);
}

.timeline-entry--class {
  background: linear-gradient(135deg, rgba(255, 248, 236, 0.98), rgba(255, 252, 246, 0.98));
  border-color: rgba(185, 133, 47, 0.16);
}

.timeline-entry__title {
  color: #1c2f47;
  font-weight: 700;
}

.timeline-entry__inline {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.timeline-entry__meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-card {
  padding: 24px;
  background:
    radial-gradient(circle at top right, rgba(47, 125, 209, 0.1), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 255, 0.96));
}

.detail-section {
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 255, 0.94)),
    var(--panel);
}

.detail-section h2 {
  margin-bottom: 14px;
}

.role-grid,
.phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

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

.quickstart-grid > .phase-card:first-child {
  grid-column: 1 / -1;
}

.info-block {
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--panel-strong);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.info-block h3 {
  margin-bottom: 10px;
}

.info-block ul,
.phase-card ul {
  margin: 0;
  padding-left: 18px;
}

.phase-card {
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--panel-strong);
  border: 1px solid var(--line);
  position: relative;
}

.phase-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  border-radius: 12px 0 0 12px;
  background: linear-gradient(180deg, var(--gold), var(--accent));
}

.ability-card {
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--panel-strong);
  border: 1px solid var(--line);
  width: 100%;
}

.ability-card h3 {
  margin: 10px 0;
}

.ability-card ul {
  margin: 0;
  padding-left: 18px;
}

.ability-response-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.ability-response-block {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
}

.ability-response-block h4 {
  margin: 0 0 10px;
  color: #8b6324;
  letter-spacing: 0.04em;
}

.ability-response-block ul {
  margin: 0;
  padding-left: 18px;
}

.ability-media {
  margin: 16px 0 0;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(241, 246, 252, 0.85);
}

.ability-media img {
  display: block;
  width: 100%;
  height: auto;
}

.ability-media figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.ability-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.timeline-table-wrap {
  overflow-x: auto;
}

.timeline-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.timeline-table th,
.timeline-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.timeline-table th {
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.96), rgba(230, 240, 250, 0.96));
  color: #28415f;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
}

.timeline-table td:first-child,
.timeline-table th:first-child {
  color: #8b6324;
  white-space: nowrap;
}

.timeline-table tbody tr:nth-child(even) td {
  background: rgba(47, 125, 209, 0.03);
}

.timeline-table tr:last-child td {
  border-bottom: none;
}

.timeline-link {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 700;
}

.timeline-link:hover {
  text-decoration: underline;
}

.source-link {
  word-break: break-all;
}

.back-link {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 700;
}

.empty-state,
.error-state {
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.96)),
    var(--panel);
  border-color: rgba(125, 145, 178, 0.22);
}

.hidden {
  display: none;
}

@media (max-width: 900px) {
  .sidebar {
    grid-template-columns: 1fr;
  }

  .section-heading {
    flex-direction: column;
    align-items: start;
  }

  .preset-grid,
  .timeline-board__head,
  .timeline-row {
    grid-template-columns: 1fr;
  }

  .timeline-time {
    min-height: 56px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-top: 32px;
  }

  .boss-grid,
  .role-grid,
  .phase-grid,
  .quickstart-grid {
    grid-template-columns: 1fr;
  }

  .quickstart-grid > .phase-card:first-child {
    grid-column: auto;
  }

  .boss-card__actions {
    flex-direction: column;
    align-items: stretch;
  }
}