/* News Honestly — clean light modern theme */
:root {
  --bg: #f4f5f7;
  --bg-elevated: #ffffff;
  --text: #1a1d23;
  --text-secondary: #5c6570;
  --text-muted: #8b939e;
  --border: #e4e7ec;
  --border-soft: #eef0f3;
  --accent: #2563eb;
  --accent-soft: #eff4ff;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 12px rgba(16, 24, 40, 0.04);
  --shadow-hover: 0 2px 4px rgba(16, 24, 40, 0.06), 0 8px 24px rgba(16, 24, 40, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --chip-new: #ecfdf3;
  --chip-new-text: #067647;
  --chip-progress: #eff8ff;
  --chip-progress-text: #175cd3;
  --chip-cont: #fef6ee;
  --chip-cont-text: #b54708;
  --chip-brief: #f4f3ff;
  --chip-brief-text: #5925dc;
  --conf-high: #067647;
  --conf-high-bg: #ecfdf3;
  --conf-midhigh: #175cd3;
  --conf-midhigh-bg: #eff8ff;
  --conf-mid: #b54708;
  --conf-mid-bg: #fef6ee;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.92);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-bottom: 1rem;
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.brand .subtitle {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 400;
}

/* Date switcher */
.date-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.date-bar-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-right: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.date-chip {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s ease;
  font-weight: 500;
}

.date-chip:hover {
  border-color: #c5cad3;
  color: var(--text);
}

.date-chip.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

/* Tabs */
.view-tabs {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.85rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.view-tab {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s ease;
}

.view-tab:hover {
  color: var(--text);
}

.view-tab.active {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* Main */
.main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.day-meta {
  margin-bottom: 1.5rem;
}

.day-meta h2 {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.day-meta .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.vs-yesterday,
.window-note,
.thin-note {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-top: 0.85rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.thin-note {
  border-color: #f9dbaf;
  background: #fffcf5;
  color: #93370d;
}

.vs-yesterday strong,
.window-note strong,
.thin-note strong {
  color: var(--text);
  font-weight: 600;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.story-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  overflow: hidden;
}

.story-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: #d0d5dd;
}

.story-card.expanded {
  grid-column: 1 / -1;
  border-color: #c7d2fe;
  box-shadow: var(--shadow-hover);
}

.card-header {
  padding: 1.15rem 1.2rem 0.75rem;
  cursor: pointer;
  user-select: none;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  height: 1.75rem;
  padding: 0 0.4rem;
  border-radius: 6px;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.015em;
  flex: 1;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.chip-tag-new {
  background: var(--chip-new);
  color: var(--chip-new-text);
}
.chip-tag-progress {
  background: var(--chip-progress);
  color: var(--chip-progress-text);
}
.chip-tag-cont {
  background: var(--chip-cont);
  color: var(--chip-cont-text);
}
.chip-tag-brief {
  background: var(--chip-brief);
  color: var(--chip-brief-text);
}
.chip-tag-default {
  background: var(--border-soft);
  color: var(--text-secondary);
}

.chip-conf-高 {
  background: var(--conf-high-bg);
  color: var(--conf-high);
}
.chip-conf-中高 {
  background: var(--conf-midhigh-bg);
  color: var(--conf-midhigh);
}
.chip-conf-中 {
  background: var(--conf-mid-bg);
  color: var(--conf-mid);
}
.chip-conf-default {
  background: var(--border-soft);
  color: var(--text-secondary);
}

.facts-preview {
  margin: 0;
  padding: 0 0 0 1.1rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.55;
}

.facts-preview li {
  margin-bottom: 0.25rem;
}

.facts-preview li::marker {
  color: var(--text-muted);
}

.card-actions {
  padding: 0.65rem 1.2rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.expand-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.expand-btn:hover {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.expand-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Expanded body */
.card-body {
  display: none;
  border-top: 1px solid var(--border-soft);
  padding: 0.25rem 1.2rem 1.25rem;
  animation: fadeIn 0.25s ease;
}

.story-card.expanded .card-body {
  display: block;
}

.story-card.expanded .facts-preview-wrap {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-soft);
}

.section:last-child {
  border-bottom: none;
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.section-content {
  font-size: 0.925rem;
  color: var(--text);
  line-height: 1.65;
  white-space: pre-wrap;
}

.section-content ul {
  margin: 0;
  padding-left: 1.15rem;
}

.section-content li {
  margin-bottom: 0.35rem;
  color: var(--text-secondary);
}

.sources-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.sources-list a {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease;
}

.sources-list a:hover {
  background: #dbe6fe;
  text-decoration: none;
}

/* Index panel */
.index-panel {
  display: none;
}

.index-panel.visible {
  display: block;
}

.stories-panel.hidden {
  display: none;
}

.index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.index-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.9rem;
}

.index-item:last-child {
  border-bottom: none;
}

.index-item:hover {
  background: #fafbfc;
}

.index-n {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
}

.index-title {
  color: var(--text);
  font-weight: 500;
  line-height: 1.4;
}

.index-title a {
  color: inherit;
  text-decoration: none;
}
.index-title a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.index-outlet {
  color: var(--text-muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .index-item {
    grid-template-columns: 2rem 1fr;
  }
  .index-outlet {
    grid-column: 2;
    white-space: normal;
  }
}

/* Footer */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

/* Loading / error */
.status-msg {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
}

.status-msg.error {
  color: #b42318;
}

.hidden {
  display: none !important;
}

/* Date calendar */
.date-bar { position: relative; }
.date-cal {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 50;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-hover);
  padding: 0.75rem; width: min(300px, calc(100vw - 2rem));
}
.cal-head { display: flex; align-items: center; justify-content: space-between; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.5rem; }
.cal-nav { appearance: none; border: 1px solid var(--border); background: var(--bg-elevated); border-radius: var(--radius-sm); width: 2rem; height: 2rem; font-size: 1.1rem; cursor: pointer; color: var(--text); }
.cal-nav:disabled { opacity: 0.35; cursor: default; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; text-align: center; }
.cal-wd { font-size: 0.72rem; color: var(--text-muted); padding: 0.2rem 0; }
.cal-day { appearance: none; border: 0; background: none; font: inherit; font-size: 0.85rem; height: 2.2rem; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; }
button.cal-day { cursor: pointer; color: var(--text); font-weight: 600; background: var(--accent-soft); }
button.cal-day:hover { outline: 1px solid var(--accent); }
button.cal-day.active { background: var(--text); color: #fff; }
.cal-day.off { color: #c9ced6; }