:root {
  --bg-1: #02040b;
  --bg-2: #0d1120;
  --text: #ffffff;
  --muted: #9db2cf;
  --panel: rgba(14, 20, 37, 0.84);
  --border: rgba(157, 178, 207, 0.24);
  --core: #12326a;
  --secondary: #f2f6ff;
  --accent: #7ff5ff;
  --accent-contrast: #0b111d;
  --glow: rgba(127, 245, 255, 0.4);
  --surface: rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

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

html {
  scrollbar-gutter: stable;
}

body {
  font-family: "Rajdhani", "Trebuchet MS", sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(1200px 420px at 10% -15%, rgba(127, 245, 255, 0.22), transparent 55%),
    radial-gradient(950px 380px at 90% 0%, rgba(18, 50, 106, 0.32), transparent 58%),
    linear-gradient(140deg, var(--bg-1), var(--bg-2));
}

body[data-theme="light"] {
  --bg-1: #f7fbff;
  --bg-2: #e8f1ff;
  --text: #11233f;
  --muted: #355276;
  --panel: rgba(255, 255, 255, 0.88);
  --border: rgba(17, 35, 63, 0.2);
  --surface: rgba(255, 255, 255, 0.82);
  background:
    radial-gradient(1200px 420px at 10% -15%, rgba(84, 132, 199, 0.18), transparent 55%),
    radial-gradient(950px 380px at 90% 0%, rgba(129, 171, 224, 0.22), transparent 58%),
    linear-gradient(140deg, var(--bg-1), var(--bg-2));
}

body[data-era="day3plus"][data-theme="dark"] {
  --bg-1: #0f1624;
  --bg-2: #0b0f17;
  --text: #e5ecf5;
  --muted: #9db0c8;
  --panel: rgba(17, 24, 38, 0.9);
  --border: rgba(37, 55, 80, 0.9);
  --core: #111826;
  --secondary: #d7e3f5;
  --accent: #7db4ff;
  --accent-contrast: #0f1624;
  --glow: rgba(125, 180, 255, 0.42);
}

body[data-era="day3plus"][data-theme="light"] {
  --bg-1: #f9fbff;
  --bg-2: #eef2fa;
  --text: #1e2a3a;
  --muted: #5d6d82;
  --panel: rgba(255, 255, 255, 0.9);
  --border: rgba(213, 223, 239, 0.95);
  --core: #ffffff;
  --secondary: #d5dfef;
  --accent: #1d63cc;
  --accent-contrast: #f3f7ff;
  --glow: rgba(29, 99, 204, 0.34);
}

.hero {
  position: relative;
  padding: clamp(20px, 4.2vw, 48px) 16px 14px;
  border-bottom: 1px solid var(--border);
  overflow-x: clip;
  overflow-y: visible;
  z-index: 10;
  backdrop-filter: none;
}

body[data-reader-mode="infinite"] .hero {
  position: relative;
  top: auto;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    conic-gradient(from 90deg at 70% 0%, transparent, var(--glow), transparent 70%),
    repeating-linear-gradient(-25deg, rgba(255, 255, 255, 0.02) 0 12px, transparent 12px 24px);
  transform: translateY(-8%);
  animation: drift 9s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translateY(-8%) scale(1); }
  to { transform: translateY(2%) scale(1.06); }
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1120px, 100%);
  margin: 0 auto;
  transform: translateY(-6px);
}

.hero-top-actions {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: nowrap;
  margin-bottom: 12px;
}

.hero-right-actions {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.back-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.eyebrow {
  margin: 0;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.title {
  margin: 6px 0 8px;
  font-family: "Orbitron", "Segoe UI", sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  line-height: 1.1;
  text-wrap: balance;
}

.subtitle {
  margin: 0;
  max-width: 72ch;
  color: var(--muted);
  font-size: clamp(1rem, 2.1vw, 1.14rem);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.meta-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(2, 5, 16, 0.52);
  font-weight: 700;
}

.layout {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.reader-layout {
  width: min(1260px, 100%);
  grid-template-columns: 1fr;
}

.faction-panel,
.timeline-panel,
.details-panel {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  padding: 14px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

body[data-theme="light"] .faction-panel,
body[data-theme="light"] .timeline-panel,
body[data-theme="light"] .details-panel {
  box-shadow: 0 10px 26px rgba(31, 56, 96, 0.12);
}

h2,
h3 {
  margin: 0;
  font-family: "Orbitron", "Segoe UI", sans-serif;
}

.panel-note {
  margin: 6px 0 12px;
  color: var(--muted);
}

.reader-tip {
  border: 1px solid var(--reader-border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  background: var(--reader-section-bg);
  padding: 10px 12px;
  font-weight: 700;
  color: var(--reader-text);
}

.faction-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.faction-btn {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.24), rgba(255, 255, 255, 0.03));
  color: var(--text);
  text-align: left;
  padding: 12px;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.faction-btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.faction-btn.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(127, 245, 255, 0.26), 0 0 30px -8px var(--glow);
}

.faction-name {
  display: block;
  font-size: 1.04rem;
  font-weight: 700;
}

.faction-colors {
  margin-top: 6px;
  display: flex;
  gap: 6px;
}

.dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.timeline-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.action-btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 38px;
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-weight: 600;
  padding: 0 12px;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.icon-btn,
.text-btn,
.mode-btn {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface);
  border-radius: 10px;
  font-weight: 600;
}

.action-btn:hover,
.icon-btn:hover,
.text-btn:hover,
.mode-btn:hover {
  border-color: var(--accent);
}

.action-btn:active,
.icon-btn:active,
.text-btn:active,
.mode-btn:active {
  transform: translateY(1px);
}

.scroll-top-btn {
  position: fixed;
  right: 18px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 56%, var(--border) 44%);
  background: color-mix(in srgb, var(--core) 58%, rgba(10, 16, 28, 0.92) 42%);
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.36);
  cursor: pointer;
  z-index: 10040;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.96);
  transition: opacity 180ms ease, transform 180ms ease, border-color 160ms ease;
}

.scroll-top-btn.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.scroll-top-btn:hover {
  border-color: var(--accent);
}

.scroll-top-btn.is-scrolling {
  background: color-mix(in srgb, #8a1c1c 70%, rgba(20, 8, 8, 0.9) 30%);
  border-color: rgba(255, 190, 190, 0.62);
}

body[data-theme="light"] .scroll-top-btn {
  background: color-mix(in srgb, var(--core) 66%, rgba(18, 38, 66, 0.94) 34%);
  color: #ffffff;
}

.action-btn.strong {
  border-color: var(--accent);
}

.timeline {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.day-card {
  border: 1px solid var(--border);
  border-left: 6px solid var(--accent);
  border-radius: 10px;
  padding: 9px 10px;
  background: rgba(0, 0, 0, 0.22);
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.day-action {
  width: 100%;
  text-align: left;
  cursor: pointer;
  color: var(--text);
}

.day-action:hover {
  box-shadow: 0 0 0 1px var(--accent);
}

.day-card strong {
  font-size: 1.03rem;
}

.day-tag {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 4px 9px;
  font-weight: 700;
  color: var(--accent-contrast);
  background: var(--accent);
}

.swatches {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.swatch {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.22);
}

.swatch span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.swatch strong {
  margin-top: 4px;
  display: block;
  font-size: 1.05rem;
  color: var(--text);
}

.focus-card {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.23);
}

#detailsSummary,
#focusText {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

#rosterPanel {
  margin-top: 8px;
}

.roster-empty {
  margin: 0;
  color: var(--muted);
}

.leader-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(0, 0, 0, 0.28);
  font-weight: 700;
}

.leader-tag {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-contrast);
  background: var(--accent);
}

.roster-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.roster-list li {
  margin: 2px 0;
}

.hidden {
  display: none;
}

.reader-day-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.reader-toolbar {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.24);
  padding: 10px;
  display: grid;
  gap: 8px;
  position: relative;
  top: auto;
  z-index: 1;
}

body[data-theme="light"] .reader-toolbar,
body[data-theme="light"] .day-card,
body[data-theme="light"] .swatch,
body[data-theme="light"] .focus-card,
body[data-theme="light"] .leader-row,
body[data-theme="light"] .reader-settings-panel {
  background: rgba(255, 255, 255, 0.86);
}

body[data-theme="light"] .reader-settings-panel {
  box-shadow: 0 8px 20px rgba(35, 57, 90, 0.14);
}

body[data-reader-mode="infinite"] .reader-toolbar {
  position: relative;
  top: auto;
}

.reader-tools-left,
.reader-tools-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.toolbar-chip {
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 38px;
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  font-weight: 700;
}

.reader-inline-label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.reader-search {
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 38px;
  min-width: min(280px, 66vw);
  padding: 0 10px;
  background: rgba(0, 0, 0, 0.36);
  color: var(--text);
  font: inherit;
}

.kofi-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.reader-settings {
  position: relative;
}

.reader-settings summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.reader-settings summary::-webkit-details-marker {
  display: none;
}

.reader-settings-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 220px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  background: rgba(2, 8, 22, 0.96);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.34);
  z-index: 8;
}

.reader-settings-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
}

.reader-settings-row[hidden] {
  display: none !important;
}

.settings-info-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent) 20%, transparent 80%);
  color: color-mix(in srgb, var(--text) 58%, var(--accent) 42%);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  cursor: help;
}

.settings-info-popover {
  margin: 6px 0 4px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--core) 74%, rgba(8, 14, 26, 0.92) 26%);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.28);
  padding: 8px;
}

.settings-info-popover-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.settings-info-close {
  width: 20px;
  height: 20px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.settings-info-close:hover {
  border-color: var(--accent);
}

.settings-info-popover-text {
  margin: 3px 0;
  font-size: 0.9rem;
  color: var(--reader-text);
}

.reader-settings-group-title {
  margin: 8px 0 2px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.reader-settings-note {
  margin: 0;
  color: var(--reader-muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

#readerPanel[data-reader-mode="infinite"] .reader-day-nav,
#readerPanel[data-reader-mode="infinite"] .reader-world-control {
  display: none;
}

.reader-day-block {
  border: 1px solid var(--reader-border);
  border-radius: 12px;
  padding: 10px;
  margin: 0 0 14px;
  background: var(--reader-section-bg);
}

.reader-day-anchor {
  margin: 0 0 8px;
  color: var(--accent);
  letter-spacing: 0.05em;
}

#readerPanel {
  --reader-font-scale: 1;
  --reader-surface: rgba(0, 0, 0, 0.32);
  --reader-border: rgba(157, 178, 207, 0.28);
  --reader-text: #eff6ff;
  --reader-muted: #9db2cf;
  --reader-section-bg: rgba(0, 0, 0, 0.18);
}

#readerPanel.reader-collapsed .reader-toolbar,
#readerPanel.reader-collapsed #readerMeta,
#readerPanel.reader-collapsed .reader-body,
#readerPanel.reader-collapsed .reader-day-nav {
  display: none;
}

#readerPanel[data-reader-theme="light"] {
  --reader-surface: rgba(239, 246, 255, 0.92);
  --reader-border: rgba(26, 55, 99, 0.22);
  --reader-text: #11233f;
  --reader-muted: #345072;
  --reader-section-bg: rgba(255, 255, 255, 0.68);
}

body[data-theme="light"] #readerPanel .action-btn,
body[data-theme="light"] #readerPanel .toolbar-chip,
body[data-theme="light"] #readerPanel .reader-search,
body[data-theme="light"] #readerPanel .reader-inline-label,
body[data-theme="light"] #readerPanel .panel-note {
  color: #11233f;
}

body[data-theme="light"] #readerPanel .reader-search {
  background: rgba(255, 255, 255, 0.78);
}

.reader-body {
  border: 1px solid var(--reader-border);
  border-radius: 12px;
  background: var(--reader-surface);
  color: var(--reader-text);
  padding: 14px;
  font-family: "Segoe UI", "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: calc(17px * var(--reader-font-scale));
  line-height: 1.72;
  letter-spacing: 0.01em;
  width: min(860px, 100%);
  margin: 0 auto;
  max-height: none;
  overflow: visible;
}

#readerPanel[data-reader-width="wide"] .reader-body {
  width: min(1060px, 100%);
}

.reader-block-title {
  margin: 0;
  font-family: "Orbitron", "Segoe UI", sans-serif;
  font-size: 1.02rem;
}

.reader-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.reader-list li {
  margin: 3px 0;
}

.reader-list-divider {
  list-style: none;
  margin: 10px 0;
  padding: 0;
  height: 1px;
  background: color-mix(in srgb, var(--accent) 38%, transparent 62%);
  border-radius: 999px;
}

.reader-list .member-leader {
  color: color-mix(in srgb, var(--reader-text) 85%, var(--accent) 15%);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.reader-empty {
  margin: 0;
  color: var(--reader-muted);
}

.reader-raw {
  margin: 0;
  white-space: pre-wrap;
  color: var(--text);
  line-height: 1.5;
}

.reader-day-title {
  font-size: 1.18rem;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.reader-section {
  border: 1px solid var(--reader-border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 10px;
  background: var(--reader-section-bg);
}

.reader-section-hidden {
  display: none;
}

.reader-section--system {
  border-color: rgba(157, 178, 207, 0.2);
}

.reader-section--narrative {
  border-color: rgba(157, 178, 207, 0.28);
  font-style: italic;
}

.reader-section--faction {
  border-color: var(--accent);
  box-shadow: 0 0 14px -6px var(--glow);
}

.reader-section-label {
  margin: 0 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
}

.reader-section p {
  margin: 4px 0;
  line-height: 1.52;

.reader-divider {
  height: 1px;
  margin: 12px 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 40%, transparent 60%);
}
}

.story-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  transition: opacity 180ms ease, transform 180ms ease, filter 180ms ease;
}

.story-line.is-hidden {
  display: none;
}

.story-line.focus-dim {
  opacity: 0.38;
  filter: saturate(0.72);
}

.story-line.focus-dim .line-number {
  opacity: 0.55;
}

.story-line.focus-match {
  opacity: 1;
}

.story-line.focus-match .line-content {
  text-shadow: 0 0 16px color-mix(in srgb, var(--glow) 30%, transparent 70%);
}

.reader-inline-title {
  margin: 12px 0 8px;
  color: var(--accent);
  font-family: "Orbitron", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reader-observation-block {
  display: grid;
  gap: 2px;
}

.reader-observation-line {
  margin: 0;
  line-height: 1.52;
  padding: 4px 8px;
  padding-left: calc(8px + var(--obs-level, 0) * 14px);
  border-left: 1px solid color-mix(in srgb, var(--reader-border) 72%, transparent 28%);
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-word;
}

.reader-observation-line--label {
  color: color-mix(in srgb, var(--reader-text) 68%, var(--accent) 32%);
  font-weight: 700;
}

.reader-observation-line--bullet {
  color: color-mix(in srgb, var(--reader-text) 74%, var(--accent) 26%);
}

.reader-observation-spacer {
  height: 6px;
}

.line-number {
  min-width: 2.5em;
  text-align: right;
  color: var(--reader-muted);
  font-variant-numeric: tabular-nums;
  user-select: none;
}

.line-content {
  flex: 1;
}

.name {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--member-color, var(--accent)) 58%, var(--reader-border) 42%);
  background: color-mix(in srgb, var(--member-color, var(--accent)) 20%, transparent 80%);
  color: color-mix(in srgb, var(--reader-text) 68%, var(--member-color, var(--accent)) 32%);
  font-weight: 700;
  cursor: pointer;
}

.name.selected {
  border-color: var(--member-color, var(--accent));
  background: color-mix(in srgb, var(--member-color, var(--accent)) 34%, transparent 66%);
  color: color-mix(in srgb, var(--reader-text) 30%, var(--member-color, var(--accent)) 70%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--member-color, var(--accent)) 40%, transparent 60%);
}

.reader-faction-highlight-active .name.faction-muted:not(.selected) {
  opacity: 0.5;
  filter: saturate(0.72);
}

.name.faction-highlighted {
  border-color: color-mix(in srgb, var(--accent) 76%, white 24%);
  background: color-mix(in srgb, var(--accent) 42%, transparent 58%);
  color: color-mix(in srgb, var(--reader-text) 18%, var(--accent) 82%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 55%, transparent 45%), 0 0 18px -8px var(--glow);
}

.name.faction-highlighted.selected {
  background: color-mix(in srgb, var(--accent) 56%, transparent 44%);
}

.reader-narrative {
  margin-top: 10px;
  border-top: 1px solid var(--reader-border);
  padding-top: 8px;
}

@media (min-width: 980px) {
  .layout {
    grid-template-columns: 1fr 1fr;
  }

  .timeline-panel {
    grid-column: span 2;
  }
}

@media (max-width: 680px) {
  .day-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .reader-search {
    min-width: 100%;
  }

  .reader-tools-left,
  .reader-tools-right,
  .reader-day-nav {
    align-items: stretch;
  }

  /* Mobile reader: keep one main reading surface and remove nested card framing */
  #readerWidthToggle {
    display: none;
  }

  .timeline-panel {
    padding: 10px;
  }

  .reader-body,
  #readerPanel[data-reader-width="wide"] .reader-body {
    width: 100%;
    margin: 0;
    padding: 12px 10px;
  }

  .reader-day-block,
  .reader-section {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 0;
    margin-top: 14px;
  }

  .reader-day-block {
    margin-bottom: 14px;
  }

  .reader-section--faction {
    box-shadow: none;
  }

  .reader-narrative {
    border-top: 0;
    padding-top: 0;
  }

  .scroll-top-btn {
    display: none;
  }
}

/* ═══════════════════════════════════════════════════════════════════ */
/* THEME SONG WIDGET — Expandable Icon                                   */
/* ═══════════════════════════════════════════════════════════════════ */

.theme-song-widget-icon {
  position: fixed;
  right: 18px;
  bottom: 80px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 56%, var(--border) 44%);
  background: color-mix(in srgb, var(--core) 58%, rgba(10, 16, 28, 0.92) 42%);
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32);
  cursor: pointer;
  z-index: 10034;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.92);
  transition: opacity 180ms ease, transform 180ms ease, border-color 160ms ease;
}

.theme-song-widget-icon.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.theme-song-widget-icon:hover {
  border-color: var(--accent);
}

.theme-song-widget-icon:active {
  transform: translateY(0) scale(0.96);
}

body[data-theme="light"] .theme-song-widget-icon {
  background: color-mix(in srgb, var(--core) 66%, rgba(18, 38, 66, 0.94) 34%);
}

.theme-song-widget {
  position: fixed;
  right: 18px;
  bottom: 80px;
  width: min(280px, calc(100vw - 36px));
  background: color-mix(in srgb, var(--core) 58%, rgba(10, 16, 28, 0.92) 42%);
  border: 1px solid color-mix(in srgb, var(--accent) 56%, var(--border) 44%);
  border-radius: 10px;
  padding: 12px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.34);
  z-index: 10035;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.96);
  transition: opacity 200ms ease, transform 200ms ease;
}

.theme-song-widget:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.theme-song-widget-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-song-widget-info {
  flex: 1;
  min-width: 0;
  line-height: 1.35;
}

.theme-song-widget-artist {
  font-family: "Rajdhani", sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #ffffff;
  opacity: 0.85;
  margin-bottom: 2px;
  min-height: 14px;
  font-weight: 700;
}

.theme-song-widget-title {
  font-family: "Rajdhani", sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.2px;
  min-height: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.theme-song-widget-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent 66%);
  border-radius: 8px;
  background: rgba(127, 245, 255, 0.08);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 200ms ease;
}

.theme-song-widget-btn:hover {
  background: rgba(127, 245, 255, 0.16);
  border-color: rgba(127, 245, 255, 0.4);
  box-shadow: 0 0 12px rgba(127, 245, 255, 0.2);
}

.theme-song-widget-btn:active {
  transform: scale(0.92);
}

/* Light theme overrides */
body[data-theme="light"] .theme-song-widget {
  background: color-mix(in srgb, var(--core) 66%, rgba(18, 38, 66, 0.94) 34%);
}

body[data-theme="light"] .theme-song-widget-artist,
body[data-theme="light"] .theme-song-widget-title {
  color: #ffffff;
}

body[data-theme="light"] .theme-song-widget-btn {
  background: rgba(18, 50, 106, 0.08);
  border-color: rgba(18, 50, 106, 0.2);
  color: #12326a;
}

body[data-theme="light"] .theme-song-widget-btn:hover {
  background: rgba(18, 50, 106, 0.14);
  border-color: rgba(18, 50, 106, 0.35);
  box-shadow: 0 0 12px rgba(18, 50, 106, 0.15);
}

.theme-song-toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: min(360px, calc(100vw - 24px));
  padding: 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent 66%);
  background: color-mix(in srgb, var(--core) 62%, rgba(8, 12, 22, 0.9) 38%);
  color: #ffffff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(8px);
  z-index: 10060;
  transform: translateY(18px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.theme-song-toast.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.theme-song-toast-text {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.theme-song-toast-actions {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.theme-song-btn {
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent 70%);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  padding: 6px 10px;
  min-height: 34px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.theme-song-btn:hover {
  border-color: color-mix(in srgb, var(--accent) 72%, #ffffff 28%);
}

.theme-song-btn--allow {
  background: color-mix(in srgb, var(--accent) 34%, rgba(255, 255, 255, 0.06) 66%);
  color: var(--accent-contrast);
}

body[data-theme="light"] .theme-song-toast {
  background: color-mix(in srgb, var(--core) 64%, rgba(12, 22, 38, 0.88) 36%);
  color: #ffffff;
}

@media (max-width: 680px) {
  .theme-song-toast {
    right: 12px;
    left: 12px;
    bottom: 12px;
    width: auto;
    padding: 14px;
    border-radius: 14px;
  }

  .theme-song-toast-text {
    font-size: 1rem;
    line-height: 1.45;
    margin-bottom: 2px;
  }

  .theme-song-toast-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 12px;
  }

  .theme-song-btn {
    min-height: 42px;
    font-size: 0.94rem;
    padding: 8px 10px;
    text-align: center;
  }

  .theme-song-btn--allow {
    grid-column: span 2;
  }
}

@media (max-width: 420px) {
  .theme-song-toast {
    right: 10px;
    left: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    padding: 12px;
  }

  .theme-song-toast-actions {
    grid-template-columns: 1fr;
  }

  .theme-song-btn--allow {
    grid-column: span 1;
  }
}