:root {
  color-scheme: light dark;
  --bg: #f2ebdf;
  --bg-deep: #e7dcc9;
  --paper: rgba(255, 251, 244, 0.82);
  --paper-strong: rgba(255, 252, 247, 0.96);
  --line: rgba(74, 88, 78, 0.14);
  --ink: #1e2924;
  --muted: #5d6a64;
  --accent: #146c5b;
  --accent-soft: rgba(20, 108, 91, 0.12);
  --shadow: 0 28px 80px rgba(33, 39, 34, 0.12);
  --shadow-soft: 0 16px 42px rgba(33, 39, 34, 0.08);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(20, 108, 91, 0.16), transparent 28%),
    radial-gradient(circle at 85% 14%, rgba(196, 159, 90, 0.14), transparent 24%),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  transition: background-color 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), color 0.25s ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.18;
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.44), transparent 26%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.28), transparent 22%);
}

.site-shell {
  position: relative;
  max-width: 1380px;
  margin: 0 auto;
  padding: 40px 24px 56px;
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow,
.panel-kicker,
.reader-label {
  margin: 0 0 10px;
  color: var(--accent);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.panel-heading h2 {
  margin: 0;
  line-height: 1.1;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(2.6rem, 4vw, 4.6rem);
}

.hero-summary {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.site-footer {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  text-align: center;
}

.footer-links {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 180ms ease;
}

.footer-links a:hover {
  opacity: 0.7;
  text-decoration: underline;
}

.divider {
  margin: 0 10px;
  color: rgba(20, 108, 91, 0.2);
}

.disclaimer-note {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0 auto;
  max-width: 800px;
  opacity: 0.85;
}

.hero-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border: 1px solid rgba(20, 108, 91, 0.16);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.72);
  box-shadow: var(--shadow-soft);
  color: var(--accent);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.92rem;
  text-decoration: none;
}

a.status-chip {
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

a.status-chip:hover,
button.status-chip:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.9);
}

button.status-chip {
  cursor: pointer;
  padding: 10px;
}

button.status-chip svg {
  display: block;
}

.layout {
  display: grid;
  grid-template-columns: minmax(300px, 340px) minmax(0, 1fr);
  gap: 26px;
}

.archive-panel,
.reader-panel {
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--radius-xl);
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  will-change: background-color, border-color, box-shadow;
  transition: background-color 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.25s ease, box-shadow 0.25s ease;
}

.archive-panel {
  position: sticky;
  top: 24px;
  height: fit-content;
  padding: 24px 18px 18px;
}

.reader-panel {
  padding: 28px;
}

.panel-heading {
  padding: 0 8px 16px;
}

.panel-heading h2 {
  font-size: 1.72rem;
  margin-bottom: 10px;
}

.panel-note {
  margin: 0;
}

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

.archive-item {
  width: 100%;
  display: flex;
  align-items: center;
  min-height: 66px;
  padding: 16px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: rgba(255, 252, 246, 0.72);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.archive-item:hover {
  transform: translateY(-2px);
  border-color: rgba(20, 108, 91, 0.18);
  box-shadow: var(--shadow-soft);
}

.archive-item.active {
  border-color: rgba(20, 108, 91, 0.3);
  background: linear-gradient(180deg, rgba(20, 108, 91, 0.14), rgba(255, 252, 246, 0.84));
}

.archive-date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
  min-width: 112px;
}

.reader-intro {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.reader-label {
  margin: 0;
}

.report-card {
  min-height: 520px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-xl) - 8px);
  background: var(--paper-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  will-change: background-color, border-color;
  transition: background-color 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.25s ease, box-shadow 0.25s ease;
}

.report-content {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 220ms ease, transform 220ms ease;
  overflow-wrap: break-word;
  word-break: break-word;
}

.report-content.ready {
  opacity: 1;
  transform: translateY(0);
}

.report-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.loading-state {
  display: grid;
  gap: 14px;
}

.loading-state.hidden {
  display: none;
}

.loading-line {
  height: 14px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(20, 108, 91, 0.08), rgba(20, 108, 91, 0.22), rgba(20, 108, 91, 0.08));
  background-size: 180% 100%;
  animation: shimmer 1.6s linear infinite;
}

.loading-line.wide {
  width: min(74%, 520px);
}

.loading-line.narrow {
  width: min(42%, 280px);
}

.archive-placeholder {
  display: flex;
  gap: 8px;
  padding: 12px 10px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(20, 108, 91, 0.22);
  animation: pulse 1.2s ease-in-out infinite;
}

.dot:nth-child(2) {
  animation-delay: 120ms;
}

.dot:nth-child(3) {
  animation-delay: 240ms;
}

.empty-state,
.error-state {
  padding: 36px 20px;
  text-align: center;
  color: var(--muted);
}

.report-content h1,
.report-content h2,
.report-content h3 {
  margin-top: 1.7em;
  margin-bottom: 0.6em;
  color: var(--ink);
  line-height: 1.28;
}

.report-content h1 {
  margin-top: 0;
  font-size: 2.1rem;
}

.report-content h2 {
  position: relative;
  padding-left: 18px;
  font-size: 1.42rem;
}

.report-content h2::before {
  content: "";
  position: absolute;
  top: 0.24em;
  left: 0;
  width: 8px;
  height: 1.1em;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), rgba(20, 108, 91, 0.24));
}

.report-content p,
.report-content li,
.report-content blockquote {
  font-size: 1.02rem;
  line-height: 1.9;
}

.report-content ul,
.report-content ol {
  padding-left: 1.4em;
}

.report-content li + li {
  margin-top: 0.45em;
}

.report-content blockquote {
  margin: 1.2em 0;
  padding: 1px 0 1px 18px;
  border-left: 3px solid rgba(20, 108, 91, 0.3);
  color: #415048;
}

.report-content code {
  padding: 0.12em 0.35em;
  border-radius: 8px;
  background: rgba(20, 108, 91, 0.1);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.94em;
}

.report-content pre {
  overflow: auto;
  padding: 16px;
  border-radius: var(--radius-md);
  background: #1f2824;
  color: #f0efe9;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.report-content pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.report-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2em 0;
}

.report-content table {
  display: block;
  width: 100%;
  border-collapse: collapse;
  margin: 1.4em 0;
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.report-content th,
.report-content td {
  padding: 12px 14px;
  border: 1px solid rgba(74, 88, 78, 0.12);
  text-align: left;
}

.report-content th {
  background: rgba(20, 108, 91, 0.08);
}

@keyframes shimmer {
  from {
    background-position: 180% 0;
  }
  to {
    background-position: -20% 0;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

@media (max-width: 980px) {
  .site-shell {
    padding: 24px 16px 40px;
  }

  .hero,
  .layout {
    grid-template-columns: minmax(0, 1fr);
    display: grid;
  }

  .hero-status {
    justify-content: flex-start;
  }

  .archive-panel {
    position: static;
    padding: 20px 16px 16px;
  }

  .archive-list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(240px, 74vw);
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x proximity;
  }

  .archive-item {
    scroll-snap-align: start;
  }

  .reader-panel,
  .report-card {
    padding: 20px;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2.4rem;
  }

  .report-content h1 {
    font-size: 1.8rem;
  }

  .report-content p,
  .report-content li,
  .report-content blockquote {
    font-size: 0.98rem;
    line-height: 1.82;
  }
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #1a1e1b;
  --bg-deep: #121513;
  --paper: rgba(30, 36, 32, 0.82);
  --paper-strong: rgba(34, 41, 37, 0.96);
  --line: rgba(255, 255, 255, 0.1);
  --ink: #e0e5e2;
  --muted: #9aa8a1;
  --accent: #58c2a9;
  --accent-soft: rgba(88, 194, 169, 0.12);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.5);
  --shadow-soft: 0 16px 42px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] body::before {
  opacity: 0.05;
}

[data-theme="dark"] .backdrop {
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.04), transparent 26%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.03), transparent 22%);
}

[data-theme="dark"] body {
  background:
    radial-gradient(circle at top left, rgba(88, 194, 169, 0.12), transparent 28%),
    radial-gradient(circle at 85% 14%, rgba(196, 159, 90, 0.08), transparent 24%),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
}

[data-theme="dark"] .site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .divider {
  color: rgba(88, 194, 169, 0.3);
}

[data-theme="dark"] .status-chip {
  border: 1px solid rgba(88, 194, 169, 0.2);
  background: rgba(34, 41, 37, 0.72);
}

[data-theme="dark"] a.status-chip:hover,
[data-theme="dark"] button.status-chip:hover {
  background: rgba(45, 54, 49, 0.9);
}

[data-theme="dark"] .archive-panel,
[data-theme="dark"] .reader-panel {
  border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .archive-item {
  background: rgba(34, 41, 37, 0.72);
}

[data-theme="dark"] .archive-item:hover {
  border-color: rgba(88, 194, 169, 0.3);
}

[data-theme="dark"] .archive-item.active {
  border-color: rgba(88, 194, 169, 0.4);
  background: linear-gradient(180deg, rgba(88, 194, 169, 0.14), rgba(34, 41, 37, 0.84));
}

[data-theme="dark"] .report-card {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .loading-line {
  background:
    linear-gradient(90deg, rgba(88, 194, 169, 0.08), rgba(88, 194, 169, 0.22), rgba(88, 194, 169, 0.08));
  background-size: 180% 100%;
}

[data-theme="dark"] .dot {
  background: rgba(88, 194, 169, 0.3);
}

[data-theme="dark"] .report-content h2::before {
  background: linear-gradient(180deg, var(--accent), rgba(88, 194, 169, 0.24));
}

[data-theme="dark"] .report-content blockquote {
  border-left-color: rgba(88, 194, 169, 0.4);
  color: #aebdb5;
}

[data-theme="dark"] .report-content code {
  background: rgba(88, 194, 169, 0.12);
}

[data-theme="dark"] .report-content th {
  background: rgba(88, 194, 169, 0.1);
}

[data-theme="dark"] .report-content pre {
  background: #111614;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Search Modal */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 10vh;
  opacity: 1;
  will-change: opacity, visibility;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
}

.search-modal[hidden] {
  opacity: 0;
  visibility: hidden;
  display: flex;
  pointer-events: none;
}

.search-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
}

.search-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 80vh;
  transform: translateY(0);
  will-change: transform;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  margin: 0 16px;
}

.search-modal[hidden] .search-container {
  transform: translateY(-20px);
}

.search-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .search-header {
  background: rgba(0, 0, 0, 0.2);
}

.search-icon {
  color: var(--muted);
  flex-shrink: 0;
  margin-right: 12px;
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1.1rem;
  color: var(--ink);
  outline: none;
  min-width: 0;
}

.search-input::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.close-search-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-search-btn:hover {
  background: var(--line);
  color: var(--ink);
}

.search-results {
  overflow-y: auto;
  padding: 12px 0;
  flex: 1;
}

.search-placeholder {
  padding: 32px 20px;
  text-align: center;
  color: var(--muted);
}

.search-result-item {
  display: block;
  padding: 16px 20px;
  text-decoration: none;
  color: inherit;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.search-result-item:hover,
.search-result-item:focus {
  background: var(--accent-soft);
  border-left-color: var(--accent);
  outline: none;
}

.search-result-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 6px 0;
  color: var(--accent);
}

.search-result-snippet {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-result-snippet mark {
  background: rgba(255, 213, 79, 0.4);
  color: inherit;
  border-radius: 2px;
  padding: 0 2px;
}

[data-theme="dark"] .search-result-snippet mark {
  background: rgba(88, 194, 169, 0.3);
}