:root {
  color-scheme: dark;
  --bg: #071015;
  --bg-2: #0b171e;
  --panel: #0d1a22;
  --panel-2: #101f28;
  --line: #234150;
  --line-bright: #4fc3ee;
  --text: #edf7fb;
  --muted: #95aab4;
  --soft: #c8d9de;
  --gold: #d4a447;
  --gold-2: #f0c86a;
  --danger: #ef4444;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.46);
  --radius: 8px;
  --inner: min(1320px, calc(100vw - 32px));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(135deg, rgba(79, 195, 238, 0.08) 0 1px, transparent 1px 72px),
    linear-gradient(225deg, rgba(212, 164, 71, 0.055) 0 1px, transparent 1px 88px),
    var(--bg);
  color: var(--text);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(180deg, rgba(5, 11, 15, 0.34), rgba(5, 11, 15, 0.78)),
    repeating-linear-gradient(0deg, transparent 0 33px, rgba(255, 255, 255, 0.018) 33px 34px);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.site-shell {
  width: var(--inner);
  margin: 0 auto;
  padding: 18px 0 56px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 10px 0 14px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 54px;
  height: 62px;
  flex: 0 0 auto;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.36));
}

.brand span {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-family: ui-condensed, "Arial Narrow", Impact, sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1;
}

.brand em {
  color: var(--gold-2);
  font-style: normal;
  font-weight: 800;
}

.language-tabs {
  display: flex;
  flex: 1 1 420px;
  justify-content: flex-end;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  border: 1px solid rgba(79, 195, 238, 0.25);
  border-radius: var(--radius);
  background: rgba(8, 18, 24, 0.82);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  scroll-behavior: smooth;
  scroll-padding-inline: 48px;
  scroll-snap-type: x proximity;
  overscroll-behavior-inline: contain;
  touch-action: pan-x;
  -webkit-overflow-scrolling: touch;
  direction: ltr;
}

.library-language-switcher {
  display: flex;
  flex: 1 1 420px;
  min-width: 0;
  direction: ltr;
}

.library-language-switcher .language-tabs { flex: 1 1 auto; }

.language-scroll-button {
  display: none;
  flex: 0 0 40px;
  width: 40px;
  min-height: 48px;
  place-items: center;
  border: 1px solid rgba(79, 195, 238, 0.3);
  color: var(--soft);
  background: rgba(8, 18, 24, 0.96);
  font-size: 1.65rem;
  line-height: 1;
  cursor: pointer;
}

.language-scroll-button:first-child { border-radius: 8px 0 0 8px; }
.language-scroll-button:last-child { border-radius: 0 8px 8px 0; }
.language-scroll-button:disabled { opacity: 0.32; cursor: default; }

.topbar-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
}

.calculator-link,
.tools-menu > summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  padding: 0 15px;
  border: 1px solid rgba(212, 164, 71, 0.48);
  border-radius: var(--radius);
  color: var(--gold-2);
  background: rgba(212, 164, 71, 0.09);
  font-size: 0.86rem;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

.calculator-link:hover,
.calculator-link:focus-visible,
.tools-menu > summary:hover,
.tools-menu > summary:focus-visible {
  border-color: var(--gold-2);
  background: rgba(212, 164, 71, 0.16);
}

.tools-menu {
  position: relative;
  flex: 0 0 auto;
}

.tools-menu > summary {
  list-style: none;
  cursor: pointer;
}

.tools-menu > summary::-webkit-details-marker {
  display: none;
}

.tools-menu nav {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 40;
  display: grid;
  width: 258px;
  max-height: min(70vh, 560px);
  overflow: hidden;
  overflow-y: auto;
  border: 1px solid rgba(79, 195, 238, 0.34);
  border-radius: 10px;
  background: rgba(8, 19, 25, 0.98);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.52);
}

.tools-menu nav a {
  display: grid;
  gap: 3px;
  padding: 13px 14px;
  border-top: 1px solid rgba(79, 195, 238, 0.14);
  color: var(--text);
  text-decoration: none;
}

.tools-menu nav a:first-child {
  border-top: 0;
}

.tools-menu nav a:hover,
.tools-menu nav a:focus-visible {
  background: rgba(79, 195, 238, 0.11);
}

.tools-menu nav strong {
  font-size: 0.82rem;
}

.tools-menu nav span {
  color: var(--muted);
  font-size: 0.7rem;
}

.language-tabs::-webkit-scrollbar {
  display: none;
}

.language-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 116px;
  min-height: 54px;
  padding: 12px 16px;
  border: 0;
  border-right: 1px solid rgba(79, 195, 238, 0.18);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  flex: 0 0 auto;
  scroll-snap-align: center;
}

.language-tab:last-child {
  border-right: 0;
}

.language-tab .flag {
  font-size: 1.1rem;
  line-height: 1;
}

.language-tab strong {
  font-size: 0.98rem;
  font-weight: 800;
}

.language-tab.is-active {
  color: var(--text);
  background: rgba(79, 195, 238, 0.13);
}

.language-tab.is-active::after {
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  height: 3px;
  content: "";
  background: var(--line-bright);
  box-shadow: 0 0 18px rgba(79, 195, 238, 0.72);
}

.command-surface,
.guide-section,
.master-section,
.master-reader {
  scroll-margin-top: 92px;
}

.command-surface,
.guide-section {
  border: 1px solid rgba(79, 195, 238, 0.22);
  border-radius: var(--radius);
  background: rgba(9, 19, 25, 0.91);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.025);
}

.command-surface {
  padding: 24px;
}

.master-section {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid rgba(79, 195, 238, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(79, 195, 238, 0.11), transparent 36%),
    rgba(9, 19, 25, 0.91);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.025);
}

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

.season-label,
.guide-meta,
.intel-kicker,
.section-heading p,
.dialog-toolbar p {
  margin: 0;
  color: var(--line-bright);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  margin-top: 4px;
  font-family: ui-condensed, "Arial Narrow", Impact, sans-serif;
  font-size: 2.2rem;
  line-height: 1;
}

.signal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid rgba(212, 164, 71, 0.42);
  border-radius: var(--radius);
  color: var(--gold-2);
  background: rgba(212, 164, 71, 0.08);
  font-weight: 800;
}

.signal span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 14px rgba(239, 68, 68, 0.7);
}

.day-tabs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  margin: 22px 0 14px;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.resource-shortcut {
  margin-bottom: 18px;
}

.resource-shortcut button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(212, 164, 71, 0.3);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(212, 164, 71, 0.13), rgba(79, 195, 238, 0.08)),
    rgba(5, 12, 17, 0.62);
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.resource-shortcut button:hover {
  border-color: rgba(212, 164, 71, 0.56);
}

.resource-shortcut strong,
.resource-shortcut span span {
  display: block;
}

.resource-shortcut strong {
  color: var(--text);
  font-size: 1rem;
}

.resource-shortcut span span {
  margin-top: 3px;
  color: var(--gold-2);
  font-size: 0.86rem;
  font-weight: 850;
}

.day-tab {
  position: relative;
  display: grid;
  grid-template-rows: auto auto;
  align-items: center;
  justify-content: center;
  flex: 1 0 116px;
  min-height: 56px;
  border: 1px solid rgba(149, 170, 180, 0.26);
  border-radius: var(--radius);
  background: rgba(12, 24, 31, 0.68);
  color: var(--muted);
  font-size: 1rem;
  font-weight: 900;
  cursor: pointer;
}

.day-tab em {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.66rem;
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
}

.day-tab.is-active {
  border-color: rgba(79, 195, 238, 0.75);
  color: var(--text);
  background: rgba(79, 195, 238, 0.1);
  box-shadow: 0 0 0 1px rgba(79, 195, 238, 0.12), 0 14px 30px rgba(0, 0, 0, 0.22);
}

.day-tab.is-active::after {
  position: absolute;
  bottom: -12px;
  left: calc(50% - 8px);
  width: 16px;
  height: 16px;
  content: "";
  border-right: 1px solid rgba(79, 195, 238, 0.75);
  border-bottom: 1px solid rgba(79, 195, 238, 0.75);
  background: #102631;
  transform: rotate(45deg);
}

.day-tab.is-upcoming:not(.is-active) {
  border-style: dashed;
  opacity: 0.8;
}

.reader-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.viewer-panel,
.intel-card,
.guide-card {
  border: 1px solid rgba(79, 195, 238, 0.21);
  border-radius: var(--radius);
  background: rgba(13, 26, 34, 0.84);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.025);
}

.viewer-panel {
  overflow: hidden;
}

.viewer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid rgba(79, 195, 238, 0.18);
}

.viewer-toolbar h2,
.dialog-toolbar h2 {
  margin-top: 5px;
  font-size: 1.35rem;
  line-height: 1.15;
}

.toolbar-actions,
.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.mode-button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(149, 170, 180, 0.28);
  border-radius: var(--radius);
  background: rgba(6, 14, 19, 0.82);
  color: var(--soft);
  cursor: pointer;
  text-decoration: none;
}

.mode-button {
  gap: 8px;
  min-height: 42px;
  padding: 9px 12px;
  font-size: 0.88rem;
  font-weight: 850;
}

.mode-button.is-active {
  border-color: rgba(79, 195, 238, 0.75);
  color: var(--text);
  background: rgba(79, 195, 238, 0.14);
}

.button-icon,
.icon-button {
  width: 42px;
  height: 42px;
}

.button-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--line-bright);
}

svg {
  display: block;
}

.button-icon svg,
.icon-button svg,
.library-symbol svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-button:hover,
.mode-button:hover,
.language-tab:hover,
.day-tab:hover {
  border-color: rgba(79, 195, 238, 0.64);
  color: var(--text);
}

.icon-button:disabled,
.icon-button.is-disabled,
.mode-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.poster-stage {
  display: flex;
  justify-content: center;
  padding: 18px;
  background:
    linear-gradient(90deg, rgba(79, 195, 238, 0.07) 0 1px, transparent 1px 32px),
    #081117;
}

.poster-stage img {
  display: block;
  width: min(100%, 720px);
  max-height: 78vh;
  object-fit: contain;
  border: 1px solid rgba(79, 195, 238, 0.34);
  border-radius: var(--radius);
  background: #05090c;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.42);
}

.upcoming-poster {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 10px;
  width: min(100%, 720px);
  min-height: 520px;
  border: 1px dashed rgba(79, 195, 238, 0.35);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(79, 195, 238, 0.08), rgba(212, 164, 71, 0.07)),
    rgba(5, 12, 17, 0.9);
}

.upcoming-poster img {
  width: 92px;
  height: 106px;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.upcoming-poster p {
  margin: 0;
  color: var(--line-bright);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
}

.upcoming-poster strong {
  color: var(--text);
  font-size: 1.4rem;
}

.text-stage {
  max-height: 78vh;
  overflow: auto;
  padding: 18px;
  background: #081117;
}

.document-reader {
  width: min(100%, 860px);
  margin: 0 auto;
  padding: 20px;
  border: 1px solid rgba(79, 195, 238, 0.2);
  border-radius: var(--radius);
  background: rgba(237, 247, 251, 0.045);
}

.document-reader[dir="rtl"] {
  text-align: right;
}

.doc-empty {
  margin: 0;
  color: var(--soft);
  line-height: 1.6;
}

.doc-block {
  margin: 0 0 12px;
  color: var(--soft);
  line-height: 1.62;
}

.doc-block.heading {
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 900;
}

.doc-table {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.doc-row {
  display: grid;
  grid-template-columns: minmax(44px, auto) minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(149, 170, 180, 0.2);
  border-radius: var(--radius);
  background: rgba(3, 10, 14, 0.42);
}

.doc-row.single-cell {
  display: block;
}

.doc-cell {
  min-width: 0;
}

.doc-cell:first-child:not(:only-child) {
  color: var(--gold-2);
  font-weight: 900;
}

.doc-cell p {
  margin: 0 0 7px;
  line-height: 1.55;
}

.doc-cell p:last-child {
  margin-bottom: 0;
}

.intel-panel {
  display: grid;
  gap: 14px;
}

.intel-card {
  padding: 16px;
}

.intel-card h3 {
  margin-top: 6px;
  font-size: 1.12rem;
}

dl {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
}

dl div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(149, 170, 180, 0.17);
}

dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

dd {
  margin: 0;
  color: var(--text);
  font-weight: 800;
  text-align: right;
}

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

.mini-head span {
  color: var(--gold-2);
  font-size: 0.82rem;
  font-weight: 900;
}

.library-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.library-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border: 1px solid rgba(149, 170, 180, 0.17);
  border-radius: var(--radius);
  background: rgba(5, 12, 17, 0.48);
}

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

.upload-empty,
.upload-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(149, 170, 180, 0.18);
  border-radius: var(--radius);
  background: rgba(5, 12, 17, 0.48);
  color: inherit;
  font: inherit;
  text-align: left;
  text-decoration: none;
}

button.upload-item {
  cursor: pointer;
}

.upload-item:hover {
  border-color: rgba(79, 195, 238, 0.64);
}

.master-feature {
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
}

.master-cover {
  display: block;
  overflow: hidden;
  min-height: 0;
  padding: 0;
  border: 1px solid rgba(79, 195, 238, 0.32);
  border-radius: var(--radius);
  background: #05090c;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.38);
  cursor: pointer;
}

.master-cover img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: top center;
}

.master-copy {
  display: grid;
  align-content: center;
  padding: 20px;
  border: 1px solid rgba(79, 195, 238, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(237, 247, 251, 0.05), rgba(237, 247, 251, 0.02)),
    rgba(5, 12, 17, 0.56);
}

.master-copy h3 {
  margin-top: 8px;
  font-family: ui-condensed, "Arial Narrow", Impact, sans-serif;
  font-size: 2rem;
  line-height: 1;
}

.master-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.master-reader {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(79, 195, 238, 0.18);
}

.master-reader-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.master-reader-head span {
  color: var(--gold-2);
  font-weight: 900;
}

.master-pages {
  display: grid;
  gap: 18px;
}

.master-page {
  display: grid;
  gap: 8px;
  margin: 0;
}

.master-page img {
  display: block;
  width: min(100%, 980px);
  margin: 0 auto;
  border: 1px solid rgba(79, 195, 238, 0.3);
  border-radius: var(--radius);
  background: #05090c;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.36);
}

.master-page figcaption {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
  text-align: center;
  text-transform: uppercase;
}

.upload-empty strong,
.upload-empty span,
.upload-item strong,
.upload-item span {
  display: block;
}

.upload-empty strong,
.upload-item strong {
  font-size: 1rem;
}

.upload-empty span span,
.upload-item span span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.library-symbol {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 1px solid rgba(79, 195, 238, 0.26);
  border-radius: var(--radius);
  color: var(--line-bright);
  background: rgba(79, 195, 238, 0.08);
}

.library-item strong,
.library-item span {
  display: block;
}

.library-item strong {
  font-size: 0.92rem;
}

.library-item span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 750;
}

.guide-section {
  margin-top: 22px;
  padding: 24px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading h2 {
  margin-top: 4px;
  font-size: 1.65rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.guide-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  padding: 0;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.guide-card.is-active {
  border-color: rgba(79, 195, 238, 0.72);
  box-shadow: 0 0 0 1px rgba(79, 195, 238, 0.18), 0 18px 46px rgba(0, 0, 0, 0.3);
}

.guide-thumb {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid rgba(79, 195, 238, 0.18);
  background: #05090c;
}

.guide-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.guide-card-body {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.guide-card-body h3 {
  font-size: 1.05rem;
}

.guide-card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.upcoming-thumb {
  display: grid;
  justify-items: center;
  gap: 8px;
  color: var(--gold-2);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.upcoming-thumb img {
  width: 58px;
  height: 66px;
  object-fit: contain;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-tags span {
  padding: 6px 8px;
  border: 1px solid rgba(212, 164, 71, 0.28);
  border-radius: 6px;
  color: var(--gold-2);
  background: rgba(212, 164, 71, 0.08);
  font-size: 0.76rem;
  font-weight: 850;
}

.poster-dialog {
  width: min(1180px, calc(100vw - 24px));
  max-width: none;
  height: min(94vh, 1100px);
  max-height: none;
  padding: 0;
  border: 1px solid rgba(79, 195, 238, 0.42);
  border-radius: var(--radius);
  background: #071015;
  color: var(--text);
  box-shadow: var(--shadow);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  padding: 16px 12px 4px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.site-footer strong {
  color: var(--gold-2);
  font-size: 0.94rem;
}

.footer-separator {
  width: 1px;
  height: 18px;
  background: rgba(149, 170, 180, 0.28);
}

.poster-dialog::backdrop {
  background: rgba(1, 6, 9, 0.84);
  backdrop-filter: blur(8px);
}

.dialog-frame {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
  min-height: 0;
}

.dialog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border-bottom: 1px solid rgba(79, 195, 238, 0.2);
  background: rgba(11, 23, 30, 0.96);
}

.dialog-scroll {
  min-height: 0;
  overflow: auto;
  padding: 18px;
  text-align: center;
}

.dialog-scroll img {
  width: min(100%, 760px);
  transform-origin: top center;
  border: 1px solid rgba(79, 195, 238, 0.34);
  border-radius: var(--radius);
  background: #05090c;
}

.close-button {
  border-color: rgba(239, 68, 68, 0.36);
  color: #ff8a8a;
}

@media (max-width: 1040px) {
  .topbar,
  .reader-grid {
    grid-template-columns: 1fr;
  }

  .language-tabs {
    justify-content: flex-start;
  }

  .topbar-actions {
    width: 100%;
    justify-content: flex-start;
    overflow: visible;
  }

  .language-tabs {
    flex: 1 1 280px;
  }

  .reader-grid {
    gap: 14px;
  }

  .intel-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  :root {
    --inner: min(100vw - 20px, 680px);
  }

  .site-shell {
    padding-top: 10px;
  }

  .command-surface,
  .guide-section,
  .master-section,
  .master-reader {
    scroll-margin-top: 128px;
  }

  .brand img {
    width: 46px;
    height: 54px;
  }

  .brand strong {
    font-size: 1.22rem;
  }

  .topbar-actions { flex-wrap: wrap; }
  .library-language-switcher { flex-basis: 100%; width: 100%; }
  .library-language-switcher .language-tabs { justify-content: flex-start; border-right: 0; border-left: 0; border-radius: 0; }
  .library-language-switcher .language-scroll-button { display: grid; }

  .language-tab {
    min-width: 94px;
    min-height: 48px;
    padding: 10px 12px;
  }

  .calculator-link,
  .tools-menu > summary {
    min-height: 48px;
  }

  .command-surface,
  .guide-section,
  .master-section {
    padding: 14px;
  }

  .surface-heading,
  .section-heading,
  .viewer-toolbar,
  .dialog-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: 1.7rem;
  }

  .day-tabs {
    gap: 8px;
    margin-right: -4px;
    margin-left: -4px;
    padding-right: 4px;
    padding-left: 4px;
  }

  .day-tab {
    flex-basis: 108px;
    min-height: 50px;
    font-size: 0.92rem;
  }

  .toolbar-actions,
  .dialog-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .poster-stage,
  .text-stage {
    padding: 10px;
  }

  .poster-stage img {
    max-height: none;
  }

  .upcoming-poster {
    min-height: 360px;
  }

  .text-stage {
    max-height: none;
  }

  .document-reader {
    padding: 14px;
  }

  .doc-row {
    grid-template-columns: 1fr;
  }

  .intel-panel,
  .guide-grid,
  .master-feature {
    grid-template-columns: 1fr;
  }

  .master-copy {
    padding: 14px;
  }

  .master-copy h3 {
    font-size: 1.55rem;
  }

  .master-cover img {
    max-height: 440px;
  }

  .site-footer {
    flex-wrap: wrap;
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .language-tab,
  .day-tab,
  .mode-button,
  .icon-button,
  .guide-card {
    transition: border-color 160ms ease, color 160ms ease, background 160ms ease, transform 160ms ease;
  }

  .guide-card:hover,
  .day-tab:hover {
    transform: translateY(-1px);
  }
}