:root {
  color-scheme: light;
  --ink: #211f28;
  --muted: #66707d;
  --paper: #f4ead8;
  --panel: #fff8e8;
  --line: #d4c2a4;
  --green: #2f7f76;
  --red: #c95a3e;
  --gold: #d99b35;
  --blue: #425c9b;
  --violet: #6a5a92;
  --shadow: 0 20px 70px rgba(67, 45, 24, 0.18);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family:
    "Microsoft YaHei UI",
    "PingFang SC",
    "Noto Sans CJK SC",
    system-ui,
    sans-serif;
  background:
    linear-gradient(135deg, rgba(47, 127, 118, 0.22), transparent 38%),
    linear-gradient(315deg, rgba(217, 155, 53, 0.22), transparent 34%),
    var(--paper);
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 40px;
  border: 1px solid rgba(33, 31, 40, 0.18);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff5df;
  cursor: pointer;
}

button:hover,
button:focus-visible {
  border-color: rgba(33, 31, 40, 0.45);
  outline: none;
}

button.primary,
.primary {
  color: #fff;
  border-color: var(--green);
  background: var(--green);
}

.loading-screen,
.compat-screen,
.app {
  min-height: 100vh;
}

.loading-screen,
.compat-screen {
  display: grid;
  place-items: center;
  padding: 24px;
}

.loading-card,
.compat-card {
  width: min(520px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 248, 232, 0.9);
  box-shadow: var(--shadow);
}

.compat-card p {
  line-height: 1.7;
}

.loading-card h1,
.compat-card h1,
.hero-copy h1 {
  margin: 0;
  line-height: 1.06;
  letter-spacing: 0;
}

.loading-card h1 {
  font-size: 2rem;
}

.compat-card h1 {
  font-size: 2.2rem;
}

.loading-bar {
  overflow: hidden;
  height: 10px;
  margin: 18px 0 10px;
  border-radius: 999px;
  background: #ddccb1;
}

.loading-bar span {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--gold));
  animation: loading 1100ms ease-in-out infinite alternate;
}

@keyframes loading {
  from {
    transform: translateX(-28%);
  }
  to {
    transform: translateX(48%);
  }
}

.screen {
  width: min(1440px, calc(100vw - 28px));
  margin: 14px auto;
}

.title-screen {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(480px, 1.2fr);
  gap: 18px;
  min-height: calc(100vh - 28px);
  align-items: stretch;
}

.hero-copy,
.hero-scene,
.game-hud,
.side-panel,
.modal {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 248, 232, 0.9);
  box-shadow: var(--shadow);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(22px, 4vw, 54px);
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
}

.hero-copy h1 {
  font-size: clamp(3rem, 6vw, 6.4rem);
}

.hero-text {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.title-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
}

.title-actions button:first-child {
  grid-column: 1 / -1;
}

.browser-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.hero-scene {
  overflow: hidden;
  min-height: 520px;
}

#previewCanvas,
#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
}

.game-screen {
  min-height: calc(100vh - 28px);
}

.game-hud {
  display: grid;
  grid-template-columns: minmax(160px, 0.8fr) minmax(280px, 1.2fr) minmax(260px, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 82px;
  padding: 12px 14px;
  border-radius: 10px 10px 0 0;
  border-bottom: 0;
}

.game-hud h2,
.side-panel h3,
.modal h2 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0;
}

.bars {
  display: grid;
  gap: 8px;
}

.meter {
  position: relative;
  overflow: hidden;
  min-height: 24px;
  border: 1px solid rgba(33, 31, 40, 0.16);
  border-radius: 999px;
  background: #e3d3b8;
}

.meter span {
  position: absolute;
  z-index: 2;
  left: 10px;
  top: 2px;
  font-size: 0.78rem;
  font-weight: 900;
}

.meter b {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #c95a3e, #e58a5d);
}

.meter.stamina b {
  background: linear-gradient(90deg, #2f7f76, #71b982);
}

.hud-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.hud-meta span {
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.hud-buttons {
  display: flex;
  gap: 8px;
}

.play-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 14px;
}

.canvas-wrap {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 122px);
  border: 1px solid var(--line);
  background: #223;
}

.side-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 12px;
  min-height: calc(100vh - 122px);
  padding: 14px;
  border-radius: 0 0 10px 10px;
  box-shadow: var(--shadow);
}

.side-panel section {
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(33, 31, 40, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.48);
}

.side-panel p {
  line-height: 1.6;
}

.control-grid {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 8px 12px;
  color: var(--muted);
}

.control-grid b {
  color: var(--ink);
}

.message-log {
  display: grid;
  gap: 8px;
  overflow: auto;
  max-height: 360px;
  scrollbar-width: thin;
}

.message-log article,
.inventory-row,
.quest-row,
.save-row,
.person-row {
  padding: 9px;
  border: 1px solid rgba(33, 31, 40, 0.1);
  border-radius: 8px;
  background: rgba(255, 248, 232, 0.7);
}

.prompt,
.toast {
  position: absolute;
  left: 18px;
  bottom: 18px;
  max-width: min(640px, calc(100% - 36px));
  padding: 11px 13px;
  border-radius: 8px;
  color: #fff8e8;
  background: rgba(33, 31, 40, 0.86);
  pointer-events: none;
}

.toast {
  bottom: auto;
  top: 18px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(33, 31, 40, 0.42);
}

.modal {
  width: min(760px, 100%);
  max-height: calc(100vh - 40px);
  overflow: hidden;
}

.modal header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.icon-only {
  width: 40px;
  padding: 0;
  font-size: 1.4rem;
}

.modal-body {
  overflow: auto;
  max-height: calc(100vh - 112px);
  padding: 16px;
}

.modal-body p {
  line-height: 1.7;
}

.modal-grid {
  display: grid;
  gap: 10px;
}

.form-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(33, 31, 40, 0.1);
}

.choice-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.small {
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 1080px) {
  .title-screen,
  .play-layout {
    grid-template-columns: 1fr;
  }

  .game-hud {
    grid-template-columns: 1fr;
  }

  .canvas-wrap {
    min-height: 540px;
  }

  .side-panel {
    min-height: auto;
  }
}

@media (max-width: 680px) {
  .screen {
    width: min(100vw - 16px, 680px);
    margin: 8px auto;
  }

  .title-actions {
    grid-template-columns: 1fr;
  }

  .hero-scene {
    min-height: 320px;
  }

  .canvas-wrap {
    min-height: 420px;
  }
}

.loading-screen[hidden],
.screen[hidden],
.modal-layer[hidden],
[hidden] {
  display: none !important;
}