:root {
  --bg-0: #02010a;
  --bg-1: #080012;
  --bg-2: #110018;
  --panel: rgba(4, 9, 18, 0.78);
  --panel-border: rgba(63, 218, 255, 0.24);
  --cyan: #63e7ff;
  --cyan-dim: rgba(99, 231, 255, 0.58);
  --magenta: #d05cff;
  --amber: #ffb347;
  --danger: #ff6a77;
  --success: #76ffba;
  --text: rgba(225, 231, 244, 0.92);
  --text-muted: rgba(197, 205, 220, 0.78);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
  --game-canvas-aspect: 390 / 844;
  --game-canvas-max-width: 430px;
  --game-canvas-max-height: 932px;
  --game-stage-pad: 20px;
  --game-stage-gap: 40px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  background: #000;
  color: var(--text);
  font-family: "Courier New", "Cascadia Mono", monospace;
}

body {
  overflow: hidden;
}

button,
select {
  font: inherit;
}

#app {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}

.app-shell {
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(208, 92, 255, 0.08), transparent 32%),
    radial-gradient(circle at 20% 20%, rgba(99, 231, 255, 0.1), transparent 22%),
    linear-gradient(180deg, #020008 0%, #050010 52%, #09000f 100%);
}

.app-main {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  justify-items: center;
  gap: 20px;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  padding: var(--game-stage-pad);
}

.app-content-column {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 0;
  min-width: 0;
}

.game-viewport {
  width: auto;
  height: min(calc(100dvh - var(--game-stage-gap)), var(--game-canvas-max-height));
  max-width: min(calc(100vw - var(--game-stage-gap)), var(--game-canvas-max-width));
  aspect-ratio: var(--game-canvas-aspect);
}

@media (max-aspect-ratio: 390 / 844) {
  .game-viewport {
    width: min(calc(100vw - var(--game-stage-gap)), var(--game-canvas-max-width));
    height: auto;
    max-height: min(calc(100dvh - var(--game-stage-gap)), var(--game-canvas-max-height));
  }
}

.app-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  min-height: 0;
  width: 100%;
  height: 100%;
  padding: 18px;
  background: linear-gradient(180deg, rgba(4, 9, 18, 0.82), rgba(4, 7, 14, 0.9));
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(16px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.app-panel::before,
.app-panel::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(99, 231, 255, 0.55);
}

.app-panel::before {
  top: 8px;
  left: 8px;
  border-right: none;
  border-bottom: none;
}

.app-panel::after {
  right: 8px;
  bottom: 8px;
  border-left: none;
  border-top: none;
}

.app-panel-transitioning {
  opacity: 0.42;
  transform: translateY(4px);
}

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(99, 231, 255, 0.16);
}

.app-header-kicker {
  color: var(--cyan-dim);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.app-header-title {
  margin: 6px 0 0;
  color: rgba(233, 226, 255, 0.92);
  font-size: 18px;
  letter-spacing: 0.12em;
}

.app-header-meta {
  color: rgba(99, 231, 255, 0.38);
  font-size: 11px;
  text-align: right;
  display: grid;
  justify-items: end;
  gap: 4px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(233, 226, 255, 0.58);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.language-switch select {
  min-width: 82px;
  border: 1px solid rgba(99, 231, 255, 0.22);
  border-radius: 4px;
  padding: 4px 6px;
  background: rgba(4, 8, 18, 0.72);
  color: rgba(233, 226, 255, 0.86);
  font: inherit;
}

.record-dot {
  animation: blink 1.5s infinite;
}

.scene-scroll {
  flex: 1 1 auto;
  overflow: auto;
  min-height: 0;
  padding-right: 8px;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 231, 255, 0.3) transparent;
}

.choice-button,
.scene-pager-button {
  animation: fade-up 260ms ease;
}

.scene-typewriter {
  white-space: normal;
}

.scene-typewriter-reserve {
  visibility: hidden;
}

.scene-type-cursor {
  display: inline-block;
  width: 0.72em;
  color: rgba(99, 231, 255, 0.88);
  text-shadow: 0 0 10px rgba(99, 231, 255, 0.42);
  animation: blink 0.7s infinite;
}

.scene-sequence-line {
  margin-bottom: 12px;
  color: rgba(235, 239, 248, 0.78);
  font-size: 15px;
  line-height: 1.8;
}

.scene-sequence-line-emphasis {
  color: rgba(255, 255, 255, 0.96);
  font-size: 24px;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.scene-paragraph {
  margin: 0 0 14px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.92;
  letter-spacing: 0.03em;
}

.scene-paragraph-emphasis,
.scene-paragraph-title {
  color: rgba(239, 233, 255, 0.92);
}

.scene-title-card {
  margin: 16px 0;
  padding: 14px 16px;
  border: 1px solid rgba(255, 120, 56, 0.28);
  background: rgba(255, 112, 40, 0.08);
  box-shadow: 0 0 18px rgba(255, 112, 40, 0.12);
}

.scene-title-card-warning {
  border-color: rgba(255, 112, 40, 0.34);
}

.scene-title-card-chapter {
  border-color: rgba(208, 92, 255, 0.34);
  background: rgba(208, 92, 255, 0.08);
}

.scene-title-card-text {
  color: rgba(255, 188, 98, 0.94);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-shadow: 0 0 12px rgba(255, 124, 48, 0.3);
}

.scene-title-card-subtext {
  margin-top: 6px;
  color: rgba(232, 177, 133, 0.72);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.scene-image-frame {
  margin: 16px 0;
  padding: 10px;
  border: 1px solid rgba(99, 231, 255, 0.22);
  background: rgba(1, 6, 14, 0.78);
  box-shadow: inset 0 0 0 1px rgba(99, 231, 255, 0.05);
}

.scene-image {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(99, 231, 255, 0.16);
  object-fit: cover;
}

.scene-image-caption {
  margin-top: 10px;
  color: rgba(99, 231, 255, 0.7);
  font-size: 12px;
  line-height: 1.7;
}

.scene-quote {
  margin: 16px 0;
  padding: 10px 16px;
  border-left: 3px solid rgba(208, 92, 255, 0.56);
  background: rgba(208, 92, 255, 0.08);
  min-height: 78px;
}

.scene-quote-rendering {
  box-shadow: inset 0 0 0 1px rgba(208, 92, 255, 0.08);
}

.scene-quote-speaker {
  margin-bottom: 6px;
  color: rgba(99, 231, 255, 0.72);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.scene-quote-text {
  color: rgba(233, 208, 255, 0.95);
  font-size: 14px;
  line-height: 1.8;
}

.scene-log {
  margin: 16px 0;
  padding: 12px 14px;
  border: 1px solid rgba(99, 231, 255, 0.22);
  background: rgba(0, 0, 0, 0.78);
  box-shadow: inset 0 0 0 1px rgba(99, 231, 255, 0.06);
  contain: layout paint;
}

.scene-log-line {
  font-size: 12px;
  line-height: 1.78;
  letter-spacing: 0.04em;
}

.scene-log-normal .scene-log-line {
  color: rgba(99, 231, 255, 0.75);
}

.scene-log-warning .scene-log-line {
  color: rgba(255, 210, 118, 0.88);
}

.scene-log-error .scene-log-line {
  color: rgba(255, 118, 128, 0.9);
}

.scene-log-success .scene-log-line {
  color: rgba(118, 255, 186, 0.92);
}

.scene-log-combat .scene-log-line {
  color: rgba(255, 196, 102, 0.92);
}

.scene-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.scene-stat-card {
  padding: 9px 12px;
  border: 1px solid rgba(99, 231, 255, 0.18);
  background: rgba(19, 37, 54, 0.38);
}

.scene-stat-label {
  color: rgba(99, 231, 255, 0.58);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.scene-stat-value {
  margin-top: 4px;
  color: rgba(226, 243, 255, 0.94);
  font-size: 12px;
}

.scene-status-panel,
.scene-state-feedback,
.scene-summary-status {
  margin: 14px 0;
  padding: 12px 14px;
  border: 1px solid rgba(99, 231, 255, 0.18);
  background: rgba(8, 16, 28, 0.62);
  box-shadow: inset 0 0 0 1px rgba(99, 231, 255, 0.04);
  contain: layout paint;
}

.scene-status-panel-title,
.scene-state-feedback-title,
.scene-summary-status-title {
  margin-bottom: 8px;
  color: rgba(99, 231, 255, 0.74);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.scene-status-panel-subtitle {
  margin-bottom: 10px;
  color: rgba(197, 205, 220, 0.72);
  font-size: 11px;
  line-height: 1.6;
}

.scene-status-panel-items,
.scene-state-feedback-items,
.scene-summary-status-items {
  display: grid;
  gap: 8px;
}

.scene-status-panel-item,
.scene-summary-status-item {
  padding: 8px 10px;
  border: 1px solid rgba(99, 231, 255, 0.16);
  background: rgba(19, 37, 54, 0.32);
}

.scene-status-panel-item-label,
.scene-summary-status-item-label {
  color: rgba(99, 231, 255, 0.58);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.scene-status-panel-value,
.scene-summary-status-value {
  margin-top: 4px;
  color: rgba(226, 243, 255, 0.94);
  font-size: 12px;
}

.scene-status-panel-item-detail {
  margin-top: 3px;
  color: rgba(197, 205, 220, 0.72);
  font-size: 11px;
  line-height: 1.5;
}

.scene-state-feedback-item {
  padding: 8px 10px;
  border: 1px solid rgba(99, 231, 255, 0.14);
  background: rgba(9, 20, 35, 0.56);
}

.scene-state-feedback-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.scene-state-feedback-label {
  color: rgba(99, 231, 255, 0.66);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.scene-state-feedback-value {
  color: rgba(226, 243, 255, 0.94);
  font-size: 12px;
  font-weight: 700;
}

.scene-state-feedback-text {
  margin-top: 4px;
  color: rgba(197, 205, 220, 0.76);
  font-size: 11px;
  line-height: 1.6;
}

.scene-state-feedback-item-resource .scene-state-feedback-value,
.scene-tone-up .scene-state-feedback-value,
.scene-tone-up .scene-status-panel-value,
.scene-tone-up .scene-summary-status-value {
  color: rgba(118, 255, 186, 0.92);
}

.scene-state-feedback-item-risk .scene-state-feedback-value,
.scene-tone-down .scene-state-feedback-value,
.scene-tone-down .scene-status-panel-value,
.scene-tone-down .scene-summary-status-value {
  color: rgba(255, 106, 119, 0.94);
}

.scene-tone-neutral .scene-state-feedback-value,
.scene-tone-neutral .scene-status-panel-value,
.scene-tone-neutral .scene-summary-status-value {
  color: rgba(99, 231, 255, 0.88);
}

.scene-role-list {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.scene-role-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(99, 231, 255, 0.16);
  background: rgba(9, 20, 35, 0.6);
}

.scene-role-icon {
  color: rgba(208, 92, 255, 0.9);
  text-align: center;
}

.scene-role-name {
  color: rgba(228, 234, 255, 0.92);
  font-size: 13px;
}

.scene-role-detail {
  margin-top: 3px;
  color: rgba(99, 231, 255, 0.66);
  font-size: 11px;
}

.scene-price-list {
  margin: 16px 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 179, 71, 0.26);
  background: rgba(255, 179, 71, 0.06);
  min-height: 74px;
  contain: layout paint;
}

.scene-price-title {
  margin-bottom: 10px;
  color: rgba(255, 179, 71, 0.78);
  font-size: 10px;
  letter-spacing: 0.22em;
}

.scene-price-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 179, 71, 0.1);
  font-size: 13px;
  color: rgba(226, 212, 189, 0.82);
}

.scene-price-row:last-child {
  border-bottom: none;
}

.scene-price-value {
  color: rgba(255, 200, 88, 0.95);
  font-weight: 700;
}

.scene-notice {
  margin: 12px 0;
  padding: 10px 14px;
  border: 1px solid rgba(255, 122, 122, 0.24);
  background: rgba(255, 84, 84, 0.06);
  color: rgba(255, 144, 144, 0.84);
  font-size: 12px;
  min-height: 48px;
  contain: layout paint;
}

.scene-notice-success {
  border-color: rgba(118, 255, 186, 0.28);
  background: rgba(118, 255, 186, 0.08);
  color: rgba(118, 255, 186, 0.92);
}

.scene-spacer-sm {
  height: 8px;
}

.scene-spacer-md {
  height: 16px;
}

.scene-spacer-lg {
  height: 24px;
}

.choice-stack {
  display: grid;
  gap: 8px;
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  background: none;
}

.scene-action-rail {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(99, 231, 255, 0.1);
  background: linear-gradient(180deg, rgba(4, 7, 14, 0), rgba(4, 7, 14, 0.84) 22%, rgba(4, 7, 14, 0.96) 100%);
  backdrop-filter: blur(10px);
}

.scene-pager {
  display: grid;
  gap: 8px;
  margin-top: 0;
  padding: 10px 12px 0;
  border-top: none;
}

.scene-pager-meta,
.scene-pager-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.scene-pager-meta {
  color: rgba(99, 231, 255, 0.44);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.scene-pager-label {
  text-transform: uppercase;
}

.scene-pager-count {
  color: rgba(225, 231, 244, 0.56);
}

.scene-pager-nav {
  justify-content: flex-start;
  flex-wrap: wrap;
}

.scene-pager-button {
  padding: 7px 10px;
  border: 1px solid rgba(99, 231, 255, 0.18);
  background: rgba(5, 12, 22, 0.5);
  color: rgba(99, 231, 255, 0.7);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease;
}

.scene-pager-button:hover {
  border-color: rgba(99, 231, 255, 0.4);
  background: rgba(18, 38, 58, 0.42);
  color: rgba(99, 231, 255, 0.92);
}

.scene-pager-button:active {
  background: rgba(45, 112, 146, 0.38);
  color: rgba(233, 245, 255, 0.98);
  transform: translateY(1px);
}

.scene-pager-button:disabled {
  opacity: 0.4;
  cursor: default;
}

.scene-pager-button-primary {
  border-color: rgba(99, 231, 255, 0.34);
  color: rgba(227, 245, 255, 0.9);
}

.scene-pager-hint {
  color: rgba(197, 205, 220, 0.58);
  font-size: 11px;
  line-height: 1.6;
}

.choice-button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(99, 231, 255, 0.32);
  background: rgba(2, 8, 18, 0.72);
  color: rgba(99, 231, 255, 0.92);
  cursor: pointer;
  letter-spacing: 0.08em;
  text-align: left;
  transition: border-color 120ms ease, transform 120ms ease, background 120ms ease;
}

.choice-button:hover {
  border-color: rgba(99, 231, 255, 0.78);
  background: rgba(29, 74, 98, 0.28);
  transform: translateY(-1px);
}

.choice-button:active {
  border-color: rgba(99, 231, 255, 0.92);
  background: rgba(46, 108, 138, 0.42);
  transform: translateY(1px) scale(0.995);
}

.choice-button:disabled {
  opacity: 0.5;
  cursor: wait;
}

.choice-button-end {
  border-color: rgba(208, 92, 255, 0.34);
  color: rgba(230, 184, 255, 0.96);
}

.choice-button-end:hover {
  border-color: rgba(208, 92, 255, 0.82);
  background: rgba(208, 92, 255, 0.16);
}

.choice-icon {
  opacity: 0.78;
}

.choice-badge {
  margin-left: auto;
  padding: 2px 6px;
  border: 1px solid rgba(99, 231, 255, 0.24);
  color: rgba(99, 231, 255, 0.72);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.app-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 14px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(99, 231, 255, 0.12);
  color: rgba(99, 231, 255, 0.34);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.scene-kind-chapter-resolution .scene-scroll {
  padding-right: 4px;
}

.scene-kind-chapter-resolution .scene-paragraph {
  margin-bottom: 10px;
}

.scene-kind-chapter-resolution .scene-summary-status {
  margin: 12px 0 10px;
}

.scene-kind-chapter-resolution .scene-title-card-chapter {
  margin-top: 10px;
}

@media (max-width: 960px) {
  body {
    overflow: hidden;
  }

  .app-main {
    --game-stage-pad: 0px;
    --game-stage-gap: 0px;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 0;
  }

  .game-viewport {
    height: min(100dvh, var(--game-canvas-max-height));
    max-width: min(100vw, var(--game-canvas-max-width));
  }

  .app-panel {
    width: 100%;
    padding: 12px;
  }

  .scene-image {
    max-height: min(32dvh, 200px);
    object-fit: contain;
  }

  .scene-image-frame {
    margin: 10px 0;
  }

  .app-header {
    gap: 10px;
    padding-bottom: 8px;
    margin-bottom: 8px;
  }

  .app-header-title {
    font-size: 15px;
    letter-spacing: 0.08em;
  }

  .app-header-kicker,
  .app-header-meta {
    font-size: 10px;
    letter-spacing: 0.14em;
  }

  .scene-paragraph,
  .scene-quote-text {
    font-size: 15px;
    line-height: 1.8;
  }

  .scene-status-panel-items,
  .scene-summary-status-items {
    grid-template-columns: 1fr;
  }

  .scene-state-feedback-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .choice-button {
    padding: 10px 11px;
    font-size: 14px;
    line-height: 1.42;
    letter-spacing: 0.05em;
  }

  .app-footer {
    font-size: 9px;
    letter-spacing: 0.08em;
  }

}

@media (max-width: 960px) and (max-aspect-ratio: 390 / 844) {
  .game-viewport {
    width: min(100vw, var(--game-canvas-max-width));
    height: auto;
    max-height: 100dvh;
  }
}

@media (max-width: 960px) and (max-height: 520px) {
  .app-main {
    --game-stage-pad: 0px;
    --game-stage-gap: 0px;
    padding: 0;
  }

  .app-panel {
    padding: 10px;
    grid-template-rows: auto minmax(136px, 1fr) auto auto;
  }

  .app-header {
    gap: 10px;
    padding-bottom: 8px;
    margin-bottom: 8px;
  }

  .app-header-kicker,
  .app-header-meta {
    font-size: 10px;
    letter-spacing: 0.16em;
  }

  .app-header-title {
    font-size: 14px;
    letter-spacing: 0.06em;
  }

  .scene-scroll {
    padding-right: 6px;
  }

  .scene-sequence-line {
    margin-bottom: 10px;
  }

  .scene-paragraph,
  .scene-quote-text {
    font-size: 13px;
    line-height: 1.64;
  }

  .scene-title-card,
  .scene-image-frame,
  .scene-quote,
  .scene-log,
  .scene-price-list,
  .scene-status-panel,
  .scene-state-feedback,
  .scene-summary-status {
    margin: 8px 0;
    padding: 9px 10px;
  }

  .scene-image-frame {
    padding: 8px;
  }

  .scene-image {
    max-height: 132px;
    object-fit: contain;
  }

  .scene-image-caption {
    margin-top: 6px;
    font-size: 11px;
    line-height: 1.5;
  }

  .scene-pager {
    gap: 4px;
    margin-top: 8px;
    padding: 6px 0 0;
  }

  .scene-action-rail {
    position: sticky;
    bottom: 0;
    z-index: 6;
    gap: 6px;
    margin: 8px -12px 0;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(180deg, rgba(4, 7, 14, 0) 0%, rgba(4, 7, 14, 0.82) 16%, rgba(4, 7, 14, 0.97) 100%);
  }

  .scene-pager-button {
    padding: 5px 8px;
    font-size: 10px;
  }

  .scene-pager-meta {
    font-size: 9px;
    letter-spacing: 0.1em;
  }

  .scene-pager-hint {
    font-size: 9px;
  }

  .choice-stack {
    gap: 5px;
    margin-top: 0;
    padding-top: 0;
  }

  .choice-button {
    padding: 8px 9px;
    font-size: 12px;
    line-height: 1.34;
  }

  .choice-badge {
    padding: 2px 4px;
  }

  .app-footer {
    margin-top: 10px;
    padding-top: 8px;
    font-size: 8px;
    letter-spacing: 0.06em;
  }

  .scene-kind-chapter-resolution .scene-paragraph {
    margin-bottom: 8px;
  }

  .scene-kind-chapter-resolution .scene-summary-status {
    margin: 8px 0;
  }

  .scene-kind-chapter-resolution .scene-title-card {
    margin-top: 8px;
  }
}

@media (max-width: 480px) {
  .app-panel {
    padding: 10px;
  }

  .app-header {
    gap: 6px;
    padding-bottom: 6px;
    margin-bottom: 6px;
  }

  .app-header-kicker,
  .app-header-meta {
    font-size: 8px;
    letter-spacing: 0.08em;
  }

  .app-header-title {
    font-size: 12px;
    line-height: 1.3;
  }

  .scene-scroll {
    padding-right: 4px;
  }

  .scene-pager {
    gap: 4px;
    margin-top: 6px;
    padding-top: 6px;
  }

  .scene-action-rail {
    position: sticky;
    bottom: 0;
    z-index: 6;
    gap: 5px;
    margin: 6px -10px 0;
    padding: 7px 10px calc(7px + env(safe-area-inset-bottom, 0px));
  }

  .scene-pager-button {
    padding: 4px 7px;
    font-size: 9px;
  }

  .scene-pager-label {
    display: none;
  }

  .scene-pager-hint {
    font-size: 9px;
    line-height: 1.35;
  }

  .choice-stack {
    gap: 4px;
    margin-top: 0;
    padding-top: 0;
  }

  .choice-button {
    padding: 7px 9px;
    font-size: 12px;
    line-height: 1.3;
  }

  .scene-paragraph,
  .scene-quote-text {
    font-size: 13px;
    line-height: 1.58;
  }

  .scene-title-card,
  .scene-image-frame,
  .scene-quote,
  .scene-log,
  .scene-price-list,
  .scene-status-panel,
  .scene-state-feedback,
  .scene-summary-status {
    margin: 7px 0;
    padding: 8px 9px;
  }

  .app-footer {
    display: none;
  }

  .scene-kind-chapter-resolution .scene-summary-status {
    margin: 7px 0;
  }

  .scene-kind-chapter-resolution .scene-title-card {
    margin-top: 6px;
  }
}

.bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.bg-star,
.bg-rain,
.bg-window,
.bg-spark,
.bg-glitch-line,
.bg-glitch-block,
.bg-lightning,
.bg-hud-corner {
  position: absolute;
}

.bg-void {
  background: #000;
}

.bg-star {
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  top: var(--top);
  left: var(--left);
  background: rgba(255, 255, 255, var(--opacity));
  animation: twinkle var(--duration) infinite alternate;
  animation-delay: var(--delay);
}

.bg-street {
  background: linear-gradient(180deg, #080010 0%, #0d0020 40%, #12001a 100%);
}

.bg-rain {
  top: var(--top);
  left: var(--left);
  width: 1px;
  height: var(--height);
  background: rgba(100, 180, 255, var(--opacity));
  transform: skewX(-15deg);
  animation: rain var(--duration) linear infinite;
  animation-delay: var(--delay);
}

.bg-street-ground {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 35%;
  background: linear-gradient(180deg, transparent 0%, rgba(180, 0, 255, 0.05) 50%, rgba(0, 200, 255, 0.08) 100%);
}

.bg-neon-vertical {
  position: absolute;
  top: 20%;
  right: 10%;
  color: rgba(255, 50, 100, 0.6);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-shadow: 0 0 12px rgba(255, 50, 100, 0.8);
  writing-mode: vertical-rl;
}

.bg-neon-terminal {
  position: absolute;
  top: 30%;
  left: 8%;
  color: rgba(0, 200, 255, 0.52);
  font-size: 10px;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
}

.bg-theater {
  background: radial-gradient(ellipse at center, #0a0a1a 0%, #000 100%);
}

.bg-theater::after,
.app-scanline-overlay {
  position: absolute;
  inset: 0;
  content: "";
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0, 0, 0, 0.08) 3px, rgba(0, 0, 0, 0.08) 4px);
  pointer-events: none;
}

.bg-theater-screen {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60%;
  height: 40%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(0, 100, 200, 0.2);
  background: rgba(0, 100, 200, 0.05);
  box-shadow: 0 0 40px rgba(0, 100, 200, 0.08), inset 0 0 40px rgba(0, 0, 50, 0.46);
}

.bg-mech {
  background: linear-gradient(180deg, #050015 0%, #0a0030 50%, #150010 100%);
}

.bg-lightning {
  top: 10%;
  width: 2px;
  background: rgba(200, 150, 255, 0.84);
  box-shadow: 0 0 10px rgba(200, 150, 255, 0.6), 0 0 30px rgba(200, 150, 255, 0.3);
  animation: lightning 2.6s infinite;
}

.bg-lightning-1 {
  left: 20%;
  height: 36%;
  transform: skewX(-12deg);
}

.bg-lightning-2 {
  left: 50%;
  height: 42%;
  transform: skewX(2deg);
  animation-delay: 0.8s;
}

.bg-lightning-3 {
  left: 76%;
  height: 30%;
  transform: skewX(8deg);
  animation-delay: 1.5s;
}

.bg-hud-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 200, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-hud-corner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 200, 255, 0.4);
}

.bg-hud-corner-top-left {
  top: 10%;
  left: 5%;
}

.bg-hud-corner-top-right {
  top: 10%;
  right: 5%;
}

.bg-hud-corner-bottom-left {
  bottom: 10%;
  left: 5%;
}

.bg-hud-corner-bottom-right {
  right: 5%;
  bottom: 10%;
}

.bg-combat {
  background: #000;
}

.bg-spark {
  top: var(--top);
  left: var(--left);
  width: var(--size);
  height: var(--size);
  border-radius: 999px;
  background: hsl(var(--hue), 100%, 70%);
  box-shadow: 0 0 6px currentColor;
  animation: spark var(--duration) linear infinite;
  animation-delay: var(--delay);
}

.bg-combat-bloom {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255, 80, 0, 0.16) 0%, transparent 60%);
}

.bg-glitch {
  background: #000;
}

.bg-glitch-line {
  top: var(--top);
  left: 0;
  right: 0;
  height: var(--height);
  background: rgba(255, 0, 80, var(--alpha));
  animation: glitch-line var(--duration) linear infinite;
  animation-delay: var(--delay);
}

.bg-glitch-block {
  top: var(--top);
  left: 0;
  right: 0;
  height: var(--height);
  background: rgba(0, 255, 255, 0.05);
  animation: glitch-block var(--duration) linear infinite;
  animation-delay: var(--delay);
}

.bg-city {
  background: linear-gradient(180deg, #020010 0%, #08001a 60%, #0d0015 100%);
}

.bg-city-silhouette {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 50%;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 0, 30, 0.8) 40%, rgba(5, 0, 15, 1) 100%);
}

.bg-window {
  left: var(--left);
  bottom: var(--bottom);
  width: var(--size);
  height: var(--size);
  background: hsla(var(--hue), 84%, 72%, var(--opacity));
  animation: window-blink var(--duration) infinite alternate;
  animation-delay: var(--delay);
}

.bg-void-end {
  background: radial-gradient(ellipse at center, #080020 0%, #020008 50%, #000 100%);
}

.bg-void-end-ring {
  position: absolute;
  inset: 0;
  background: conic-gradient(from 180deg at 50% 50%, transparent 0deg, rgba(100, 0, 200, 0.08) 90deg, transparent 180deg);
  animation: rotate-slow 20s linear infinite;
}

.app-moving-scanline {
  position: absolute;
  right: 0;
  left: 0;
  height: 3px;
  z-index: 2;
  background: linear-gradient(90deg, transparent, rgba(99, 231, 255, 0.16), transparent);
  animation: scanline 6s linear infinite;
}

@keyframes twinkle {
  from {
    opacity: 0.2;
  }

  to {
    opacity: 0.9;
  }
}

@keyframes rain {
  from {
    transform: translateY(-110px) skewX(-15deg);
  }

  to {
    transform: translateY(100vh) skewX(-15deg);
  }
}

@keyframes lightning {
  0%,
  90%,
  100% {
    opacity: 0;
  }

  5%,
  15% {
    opacity: 1;
  }

  10% {
    opacity: 0.35;
  }
}

@keyframes spark {
  0% {
    opacity: 1;
    transform: scale(1);
  }

  100% {
    opacity: 0;
    transform: scale(0);
  }
}

@keyframes glitch-line {
  0% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-20px);
  }

  50% {
    transform: translateX(20px);
  }

  75% {
    transform: translateX(-6px);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes glitch-block {
  0%,
  100% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }
}

@keyframes window-blink {
  from {
    opacity: 0.28;
  }

  to {
    opacity: 0.92;
  }
}

@keyframes rotate-slow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@keyframes scanline {
  0% {
    top: -5%;
  }

  100% {
    top: 105%;
  }
}

@media (max-width: 980px) {
  body {
    overflow: hidden;
  }

  .app-main {
    grid-template-columns: 1fr;
  }

  .app-panel {
    width: 100%;
  }
}

@media (max-width: 700px) {
  .app-main {
    padding: 0;
  }

  .app-panel {
    padding: 14px;
  }

  .scene-action-rail {
    position: sticky;
    bottom: 0;
    z-index: 6;
    gap: 6px;
    margin: 8px -14px 0;
    padding: 8px 14px calc(8px + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(180deg, rgba(4, 7, 14, 0) 0%, rgba(4, 7, 14, 0.82) 16%, rgba(4, 7, 14, 0.97) 100%);
  }

  .scene-stat-grid {
    grid-template-columns: 1fr;
  }

  .scene-status-panel-items,
  .scene-summary-status-items {
    grid-template-columns: 1fr;
  }

  .app-header {
    flex-direction: column;
  }
}

.scene-image-frame-standalone {
  display: grid;
  justify-items: center;
}

.scene-image-frame-standalone .scene-image {
  width: auto;
  max-width: 100%;
  max-height: min(54dvh, 420px);
  object-fit: contain;
  margin: 0 auto;
}

.scene-image-frame-standalone .scene-image-caption {
  justify-self: stretch;
}

@media (max-width: 700px) {
  .scene-image-frame-standalone .scene-image {
    max-height: min(46dvh, 360px);
  }
}

@media (max-width: 960px) and (max-height: 520px) {
  .scene-image-frame-standalone .scene-image {
    max-height: 132px;
  }
}