/* chameleon · 萤火丛林侦察手账 —— 摊开的牛皮纸手账 + 手绘观察窗 + 黄铜包边 + 红蜡笔圈记 */

:root {
  --ink: #2c2416;
  --ink-soft: #57482f;
  --paper: #e9d9b0;
  --paper-deep: #d9c491;
  --paper-edge: #bea76c;
  --brass: #d9a441;
  --brass-deep: #a97a24;
  --night: #0c1a16;
  --night-2: #122a22;
  --crayon: #cf4a3c;
  --led: #eaffd0;
  --glow: rgba(234, 255, 208, 0.14);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 50% -10%, #1c3a30 0%, transparent 60%),
    radial-gradient(900px 600px at 80% 110%, #143028 0%, transparent 55%),
    linear-gradient(160deg, #0a1a15 0%, #12281f 55%, #08130f 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

#game-app {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 16px calc(22px + env(safe-area-inset-bottom));
}

/* ---------- 顶部栏 ---------- */
#stage-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  margin-bottom: 14px;
  color: var(--led);
  background: rgba(8, 20, 15, 0.55);
  border: 1px solid rgba(217, 164, 65, 0.25);
  border-radius: 14px;
  backdrop-filter: blur(6px);
}

.bar-brand {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

#stage-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

#stage-kicker {
  font-size: 0.72rem;
  opacity: 0.7;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

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

.bar-btn {
  cursor: pointer;
  color: var(--led);
  background: rgba(217, 164, 65, 0.12);
  border: 1px solid rgba(217, 164, 65, 0.3);
  border-radius: 10px;
  padding: 7px 11px;
  font-size: 0.85rem;
  font-family: inherit;
  transition: transform 0.08s ease, background 0.16s ease;
}

.bar-btn:hover {
  background: rgba(217, 164, 65, 0.22);
}

.bar-btn:active {
  transform: translateY(2px);
}

#back-home {
  text-decoration: none;
}

/* ---------- 手账主体 ---------- */
#journal {
  position: relative;
  background:
    linear-gradient(rgba(93, 70, 33, 0.06) 1px, transparent 1px) 0 0 / 100% 28px,
    radial-gradient(60% 100% at 50% 0%, rgba(255, 255, 255, 0.14), transparent 60%),
    var(--paper);
  border-radius: 16px 8px 8px 16px;
  box-shadow:
    0 24px 50px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    inset -10px 0 0 -6px rgba(190, 167, 108, 0.65);
  padding: 16px 18px 14px;
  perspective: 1400px;
}

/* 装订线与左侧胶脊 */
#journal::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 20px;
  bottom: 20px;
  width: 3px;
  background: repeating-linear-gradient(to bottom, rgba(169, 122, 36, 0.8) 0 4px, transparent 4px 12px);
  border-radius: 4px;
}

#journal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 12px 14px;
  border-bottom: 2px dashed var(--paper-edge);
  padding-bottom: 8px;
}

#phase-text {
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 1px;
}

#round-badge {
  font-size: 0.82rem;
  color: var(--crayon);
  font-weight: 700;
}

#journal-body {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

/* ---------- 观察窗（黄铜包边圆形放大镜框） ---------- */
#observe-frame {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  border-radius: 22px;
  padding: 10px;
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255, 255, 255, 0.28), transparent 50%),
    var(--brass-deep);
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.5),
    inset 0 1px 2px rgba(255, 255, 255, 0.4),
    inset 0 -1px 2px rgba(0, 0, 0, 0.4);
}

#observe-canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  background: radial-gradient(circle at 50% 45%, var(--night-2), var(--night));
  touch-action: none;
  overscroll-behavior: none;
  cursor: pointer;
}

#heat-readout {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(8, 20, 15, 0.85);
  color: var(--led);
  font-weight: 800;
  letter-spacing: 1px;
  box-shadow: 0 0 14px var(--glow);
}

/* ---------- 右侧手账页签 ---------- */
#journal-side {
  flex: 0 0 248px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.side-card {
  background: rgba(255, 252, 240, 0.5);
  border: 1px solid var(--paper-edge);
  border-radius: 10px;
  padding: 10px 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 3px 8px rgba(0, 0, 0, 0.12);
}

.plate-title {
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.score-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin: 3px 0;
}

.score-row b {
  font-size: 1.05rem;
}

.read-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin: 4px 0;
}

.read-row b {
  color: var(--crayon);
}

.tool-btn {
  cursor: pointer;
  font-family: inherit;
  font-size: 0.88rem;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--paper-edge);
  background: linear-gradient(180deg, #fffdf4, #e8d9b4);
  color: var(--ink);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.18);
  transition: transform 0.06s ease, filter 0.16s ease;
}

.tool-btn:hover {
  filter: brightness(1.03);
}

.tool-btn:active {
  transform: translateY(2px);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0.18);
}

#hunter-tools,
#camo-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

#hunter-tools .tool-btn {
  flex: 1 1 30%;
}

.tool-danger {
  background: linear-gradient(180deg, #e8b0a3, #cf6a56);
  color: #fff;
  border-color: #a94a36;
}

.tool-ghost {
  background: linear-gradient(180deg, #f2ead4, #d9c491);
}

/* 变色盘 */
#color-pad {
  display: flex;
  gap: 7px;
  margin-bottom: 8px;
}

.swatch {
  flex: 1;
  aspect-ratio: 1;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  transition: transform 0.08s ease;
}

.swatch:hover {
  transform: scale(1.08);
}

.swatch:active {
  transform: scale(0.94);
}

.swatch.selected {
  outline: 3px solid var(--crayon);
  outline-offset: 1px;
}

/* ---------- 幕布 ---------- */
#curtain {
  position: absolute;
  inset: 0;
  border-radius: 16px 8px 8px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.05) 0 2px, transparent 2px 5px),
    linear-gradient(180deg, #e0c892, #c7a866);
  color: var(--ink);
  z-index: 5;
}

#curtain-role {
  font-size: 1rem;
  letter-spacing: 2px;
}

#curtain-count {
  font-size: 3rem;
  font-weight: 900;
  color: var(--crayon);
}

/* 同屏双人 / 练习：幕布变为不挡操作的上方浮签（社交闭眼仪式，变色龙仍可看盘行动） */
#curtain.peek {
  inset: auto;
  top: 78px;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  min-width: 200px;
  padding: 8px 18px;
  border-radius: 999px;
  flex-direction: row;
  gap: 10px;
  background: linear-gradient(180deg, rgba(224, 200, 146, 0.96), rgba(199, 168, 102, 0.96));
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

#curtain.peek #curtain-role {
  font-size: 0.86rem;
  letter-spacing: 1px;
}

#curtain.peek #curtain-count {
  font-size: 1.5rem;
}

/* ---------- 页脚 ---------- */
#journal-foot {
  margin: 12px 0 0 14px;
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- 弹层 ---------- */
.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 12, 9, 0.62);
  padding: 20px;
  z-index: 50;
}

.hidden {
  display: none !important;
}

.sheet {
  width: min(460px, 100%);
  max-height: 86vh;
  overflow-y: auto;
  background: linear-gradient(180deg, #f6edd2, #e6d3a4);
  border: 1px solid var(--paper-edge);
  border-radius: 14px;
  padding: 22px 24px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
}

.sheet-wide {
  width: min(540px, 100%);
}

.sheet-kicker {
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.sheet-title {
  margin: 6px 0 10px;
  font-size: 1.5rem;
}

.sheet-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.sheet-hint {
  font-size: 0.84rem;
  color: var(--ink-soft);
  border-left: 3px solid var(--brass);
  padding-left: 10px;
}

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

.big-btn,
.ghost-btn {
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  padding: 10px 16px;
  border-radius: 9px;
  border: 1px solid var(--paper-edge);
}

.big-btn {
  background: linear-gradient(180deg, #7ae0b0, #2fa979);
  color: #06351f;
  font-weight: 700;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2);
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.45);
}

.big-btn:active,
.ghost-btn:active {
  transform: translateY(2px);
}

.mode-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

.mode-btn {
  cursor: pointer;
  text-align: left;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--paper-edge);
  background: rgba(255, 252, 240, 0.6);
  font-family: inherit;
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: transform 0.08s ease;
}

.mode-btn:hover {
  background: rgba(255, 252, 240, 0.9);
}

.mode-btn:active {
  transform: translateY(2px);
}

.mode-name {
  font-weight: 800;
  font-size: 1rem;
}

.mode-desc {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.help-list {
  margin: 8px 0;
  padding: 0 0 0 6px;
  list-style: none;
}

.help-list li {
  font-size: 0.82rem;
  line-height: 1.55;
  margin: 8px 0;
  color: var(--ink-soft);
}

/* 猎手战役关卡卡 */
#levels-body {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.level-card {
  cursor: pointer;
  border: 1px solid var(--paper-edge);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
  background: rgba(255, 252, 240, 0.6);
  font-family: inherit;
}

.level-card .lc-num {
  font-weight: 800;
  font-size: 1.05rem;
}

.level-card .lc-ai {
  font-size: 0.7rem;
  color: var(--ink-soft);
}

.level-card .lc-stars {
  color: var(--crayon);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.level-card.locked {
  opacity: 0.45;
}

.result-rows {
  margin: 10px 0;
}

.result-rows .rr {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  margin: 5px 0;
}

.result-rows .rr b {
  color: var(--crayon);
}

#toast {
  position: fixed;
  left: 50%;
  bottom: 90px;
  transform: translateX(-50%);
  background: rgba(8, 20, 15, 0.92);
  color: var(--led);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  z-index: 80;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  max-width: 86vw;
  text-align: center;
}

/* ---------- 移动端（≤899px）：观察窗全宽，工具条窗下折叠，底部广告避让 ---------- */
@media (max-width: 899px) {
  #game-app {
    padding: 10px 10px calc(16px + max(68px, env(safe-area-inset-bottom)));
    padding-bottom: max(68px, calc(16px + env(safe-area-inset-bottom)));
  }

  #journal-body {
    flex-direction: column;
  }

  #journal-side {
    flex: 1 1 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  #score-plate {
    grid-column: 1 / -1;
  }

  #observe-frame {
    width: 100%;
  }

  .sheet {
    padding: 18px 16px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}