:root {
  color-scheme: dark;
  --bg: #090b10;
  --panel: rgba(16, 19, 27, 0.94);
  --panel-soft: rgba(25, 29, 39, 0.8);
  --text: #e9e6dd;
  --muted: #9e9a91;
  --accent: #d8b36b;
  --accent-soft: rgba(216, 179, 107, 0.15);
  --danger: #dc8c8c;
  --border: rgba(216, 179, 107, 0.24);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(72, 55, 37, 0.25), transparent 38rem),
    linear-gradient(180deg, #0c0e14 0%, var(--bg) 70%);
  color: var(--text);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  padding:
    max(16px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    max(16px, env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
}

button,
input {
  font: inherit;
}

button {
  min-height: 44px;
  color: var(--text);
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  touch-action: manipulation;
}

button:hover,
button:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
  outline: none;
}

button:disabled,
input:disabled {
  opacity: 0.55;
  cursor: wait;
}

.page-shell {
  width: min(1500px, 100%);
  margin: 0 auto;
}

.game-header {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 14px;
}

.game-header h1,
.login-card h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.game-panel,
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.game-panel {
  padding: 14px;
}

.ascii-masthead {
  margin: 0 0 12px;
  padding: 10px 6px;
  overflow: hidden;
  color: var(--accent);
  background: rgba(2, 4, 8, 0.5);
  border-top: 1px solid rgba(216, 179, 107, 0.14);
  border-bottom: 1px solid rgba(216, 179, 107, 0.14);
}

.ascii-art {
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  line-height: 1;
  text-align: left;
  white-space: pre;
}

.ascii-art-wide {
  display: block;
  font-size: clamp(0.52rem, 1.05vw, 0.78rem);
}

.ascii-art-compact {
  display: none;
  font-size: 0.78rem;
}

.login-card .ascii-art-wide {
  display: none;
}

.login-card .ascii-art-compact {
  display: block;
}

.ascii-rail {
  margin: 8px 4px 4px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.1;
  white-space: nowrap;
}

.ascii-rail-controls {
  margin-top: 10px;
  margin-bottom: 0;
}

.game-stage {
  display: block;
}

.play-column {
  min-width: 0;
}

.scene-panel {
  margin: 0 0 12px;
  padding: 10px;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 179, 107, 0.16);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 18%, rgba(216, 179, 107, 0.08), transparent 52%),
    rgba(2, 4, 8, 0.58);
}

.scene-rail {
  margin-top: 0;
}

.scene-title {
  margin: 10px 4px 14px;
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-align: center;
}

.scene-art {
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
  color: var(--text);
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  line-height: 1.05;
  text-align: left;
  white-space: pre;
}

.scene-art-wide {
  display: none;
}

.scene-art-compact {
  display: block;
  font-size: 0.8rem;
}

.transcript {
  min-height: 54vh;
  max-height: 66vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 18px;
  border-radius: 12px;
  background: rgba(2, 4, 8, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.05);
  line-height: 1.55;
  scrollbar-color: var(--accent) transparent;
}

.transcript-line {
  min-height: 1.45em;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.command-echo {
  color: var(--accent);
  margin-top: 0.7rem;
}

.status {
  min-height: 1.5rem;
  padding: 8px 4px 0;
  color: var(--accent);
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.danger-ghost {
  color: var(--danger);
}

.command-form {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  background: rgba(2, 4, 8, 0.78);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
}

.prompt {
  color: var(--accent);
  padding-left: 8px;
}

.command-form input {
  width: 100%;
  min-height: 44px;
  color: var(--text);
  background: transparent;
  border: 0;
  outline: 0;
}

.command-form input::placeholder {
  color: #6f716f;
}

.ghost-button {
  white-space: nowrap;
}

.login-page {
  display: grid;
  place-items: center;
}

.login-card {
  width: min(460px, 100%);
  padding: 28px;
}

.login-card form {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.login-card input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--text);
  background: rgba(2, 4, 8, 0.75);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.login-error {
  color: var(--danger);
}

.migration-success {
  padding: 10px 12px;
  color: var(--text);
  background: rgba(216, 179, 107, 0.09);
  border: 1px solid var(--border);
  border-radius: 10px;
  line-height: 1.45;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@media (min-width: 1100px) {
  body {
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
  }

  .game-panel {
    padding: 16px;
  }

  .game-stage {
    display: grid;
    grid-template-columns: minmax(400px, 0.92fr) minmax(520px, 1.18fr);
    gap: 16px;
    align-items: start;
  }

  .scene-panel {
    position: sticky;
    top: max(16px, env(safe-area-inset-top));
    display: flex;
    min-height: min(72vh, 760px);
    margin-bottom: 0;
    flex-direction: column;
    justify-content: center;
    padding: 16px 12px 20px;
  }

  .scene-rail {
    width: 100%;
    margin-bottom: auto;
  }

  .scene-title {
    margin-top: 10px;
  }

  .scene-art-wide {
    display: block;
    margin-top: auto;
    margin-bottom: auto;
    font-size: clamp(0.6rem, 0.67vw, 0.76rem);
  }

  .scene-art-compact {
    display: none;
  }

  .transcript {
    min-height: 60vh;
    max-height: 68vh;
  }
}

@media (max-width: 720px) {
  .ascii-art-wide {
    display: none;
  }

  .ascii-art-compact {
    display: block;
  }

  .ascii-masthead {
    padding: 8px 4px;
  }

  .ascii-rail {
    font-size: 0.68rem;
  }
}

@media (max-width: 640px) {
  body {
    padding:
      max(8px, env(safe-area-inset-top))
      max(8px, env(safe-area-inset-right))
      max(8px, env(safe-area-inset-bottom))
      max(8px, env(safe-area-inset-left));
  }

  .game-header {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
  }

  .game-header h1 {
    font-size: 1.35rem;
    line-height: 1.1;
  }

  .game-header form {
    margin-left: auto;
  }

  .game-panel {
    padding: 8px;
    border-radius: 14px;
  }

  .transcript {
    min-height: 46dvh;
    max-height: 58dvh;
    padding: 12px;
    font-size: 0.9rem;
  }

  .quick-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-actions button {
    width: 100%;
  }

  .command-form {
    position: sticky;
    z-index: 20;
    bottom: max(6px, env(safe-area-inset-bottom));
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(12px);
  }

  .command-form input,
  .login-card input {
    min-width: 0;
    font-size: 16px;
  }

  .command-form button {
    padding-left: 12px;
    padding-right: 12px;
  }

  .login-card {
    padding: 20px;
  }

  .consent-actions button {
    flex: 1 1 140px;
  }
}

@media (max-width: 640px) and (max-height: 700px) {
  .transcript {
    min-height: 34dvh;
    max-height: 48dvh;
  }
}


.playtest-notice {
  margin: 0 0 12px;
  padding: 8px 12px;
  border: 1px solid rgba(216, 179, 107, 0.18);
  border-radius: 10px;
  color: var(--muted);
  background: rgba(216, 179, 107, 0.06);
  font-size: 0.86rem;
  line-height: 1.45;
}

.playtest-notice summary {
  min-height: 40px;
  display: flex;
  align-items: center;
  color: var(--accent);
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
}

.playtest-notice p {
  margin: 6px 0 4px;
}

.consent-card {
  margin: 0 0 14px;
  padding: 16px;
  scroll-margin-top: max(14px, env(safe-area-inset-top));
  border: 1px solid var(--accent);
  border-radius: 14px;
  background: rgba(27, 24, 18, 0.98);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.38);
}

.consent-card[hidden] {
  display: none;
}

.consent-card h2 {
  margin: 0 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

.consent-card p {
  margin: 8px 0;
  color: var(--text);
  line-height: 1.5;
}

.consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}


.save-panel {
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(10, 12, 18, 0.72);
}

.save-panel[hidden] {
  display: none;
}

.save-panel summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--accent);
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
}

.save-note {
  margin: 10px 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.save-slots {
  display: grid;
  gap: 8px;
}

.save-slot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  background: rgba(2, 4, 8, 0.55);
}

.save-slot-title {
  color: var(--text);
}

.save-slot-meta {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
}

.save-slot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.save-slot-actions button {
  padding: 7px 10px;
}

.save-danger-row {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 640px) {
  .save-slot {
    grid-template-columns: 1fr;
  }

  .save-slot-actions button {
    flex: 1 1 auto;
  }
}