/* ========================================
   高中模拟器 — 样式表 v2
   风格：信纸清新 + 黑板隐喻 + 校园代入感
   ======================================== */

:root {
  --bg:          #f7f4ee;
  --surface:     #ffffff;
  --border:      #e2ddd5;
  --border-soft: #ede8e0;
  --text:        #2a2925;
  --text-muted:  #8a8479;
  --text-sub:    #b8b3aa;

  --green:   #4caf72;
  --blue:    #4d9fd4;
  --orange:  #e09040;
  --purple:  #8b6cc8;
  --red:     #d45555;

  --accent:      #3d5a4c;
  --accent-hover:#2e4539;

  --correct-bg:  #e8f5ed;
  --correct-bdr: #4caf72;
  --correct-txt: #1e6638;
  --wrong-bg:    #faeaea;
  --wrong-bdr:   #d45555;
  --wrong-txt:   #7a2020;

  --card-radius: 16px;
  --card-shadow: 0 2px 10px rgba(0,0,0,.07), 0 0 0 1px rgba(0,0,0,.04);
}

/* === 重置 === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
               -apple-system, BlinkMacSystemFont, "WenQuanYi Micro Hei", sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
  font-size: 14px;
  -webkit-tap-highlight-color: transparent;
}

/* === 顶部状态栏 === */
#status-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}

.stat-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.stat-ring-wrap {
  position: relative;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.stat-ring-svg {
  width: 36px;
  height: 36px;
  display: block;
}

.ring-track {
  stroke: #eae5dc;
}

.ring-fill {
  transition: stroke-dasharray 0.5s cubic-bezier(.4,0,.2,1);
}

.health-ring  { stroke: #4caf72; }
.mental-ring  { stroke: #4d9fd4; }
.effort-ring  { stroke: #e09040; }
.learning-ring { stroke: #8b6cc8; }

.stat-icon-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 13px;
  line-height: 1;
  pointer-events: none;
}

.stat-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.3;
  letter-spacing: .3px;
}

.stat-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

/* === 主内容区（信纸纹理） === */
#content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px 12px 8px;
  -webkit-overflow-scrolling: touch;
  background:
    repeating-linear-gradient(
      transparent,
      transparent 27px,
      rgba(160,150,135,.12) 27px,
      rgba(160,150,135,.12) 28px
    ),
    var(--bg);
}

/* === 底部导航 === */
#bottom-nav {
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  flex-shrink: 0;
  box-shadow: 0 -1px 8px rgba(0,0,0,.06);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-btn {
  flex: 1;
  padding: 8px 0 10px;
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  position: relative;
  -webkit-tap-highlight-color: transparent;
  transition: transform .1s;
}

.nav-btn:active { transform: scale(.92); }

.nav-icon {
  font-size: 22px;
  line-height: 1;
  filter: grayscale(0.65) opacity(0.7);
  transition: filter .2s, transform .2s;
}

.nav-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  transition: color .2s;
  letter-spacing: .2px;
}

.nav-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  margin-top: 2px;
  transition: opacity .25s;
}

.nav-btn.active .nav-icon {
  filter: grayscale(0) opacity(1);
  transform: scale(1.12) translateY(-1px);
}

.nav-btn.active .nav-label {
  color: var(--accent);
  font-weight: 800;
}

.nav-btn.active .nav-dot {
  opacity: 1;
  animation: dot-pulse 1.8s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.6); }
}

/* === 通用卡片 === */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 15px;
  margin-bottom: 10px;
  box-shadow: var(--card-shadow);
}

.card-label {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* === 通用按钮 === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  font-family: inherit;
  transition: background .15s, transform .1s;
  white-space: nowrap;
  font-weight: 500;
}
.btn:hover  { background: var(--bg); }
.btn:active { transform: scale(.97); background: #ece8e1; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover  { background: var(--accent-hover); }
.btn-primary:active { background: #1e3329; }

.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 8px; }

.btn:disabled, .btn-primary:disabled {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}

.full-width { width: 100%; }

/* === 月份英雄卡（黑板风格） === */
.month-card {
  background: linear-gradient(145deg, #2e4a3a 0%, #1e3228 100%);
  border: 1px solid #1a2c22;
  border-radius: var(--card-radius);
  box-shadow: 0 4px 18px rgba(30,50,40,.32), 0 1px 4px rgba(0,0,0,.15);
  overflow: hidden;
  position: relative;
}

/* 黑板质感纹理叠加 */
.month-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 20%, rgba(255,255,255,.06) 0%, transparent 60%);
  pointer-events: none;
}

.month-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,.03) 0px, rgba(255,255,255,.03) 1px,
    transparent 1px, transparent 22px
  );
  pointer-events: none;
}

.month-hero {
  padding: 4px 2px 2px;
  position: relative;
  z-index: 1;
  text-align: center;
}

.month-semester-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,.65);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 20px;
  padding: 3px 12px;
  letter-spacing: .4px;
  margin-bottom: 10px;
}

.month-big {
  font-size: 58px;
  font-weight: 400;
  color: #f5f0e8;
  line-height: 1;
  letter-spacing: 2px;
  font-family: 'Ma Shan Zheng', 'KaiTi', 'STKaiti', '楷体', cursive;
  text-shadow: 1px 1px 0 rgba(255,255,255,.18), 0 2px 10px rgba(0,0,0,.3);
  -webkit-font-smoothing: antialiased;
}

.month-seq {
  font-size: 12px;
  color: rgba(255,255,255,.45);
  margin-top: 6px;
  letter-spacing: .3px;
}

.month-progress-wrap {
  height: 3px;
  background: rgba(255,255,255,.15);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 14px;
}

.month-progress-fill {
  height: 100%;
  background: rgba(255,255,255,.75);
  border-radius: 2px;
  transition: width .6s ease;
}

/* === 本月事件 === */
.event-type-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}

.event-type-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 20px;
  letter-spacing: .2px;
}

.event-type-pos {
  background: #e8f5ed;
  color: #1e6638;
  border: 1px solid #aedcc0;
}

.event-type-neg {
  background: #faeaea;
  color: #7a2020;
  border: 1px solid #e0b4b4;
}

.event-name-tag {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.event-box {
  background: var(--bg);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.effect-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}

.effect-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}

.effect-tag-pos {
  background: #e8f5ed;
  color: #1e6638;
  border: 1px solid #aedcc0;
}

.effect-tag-neg {
  background: #faeaea;
  color: #7a2020;
  border: 1px solid #e0b4b4;
}

/* === 操作区 === */
.btn-end-month {
  font-size: 16px;
  font-weight: 800;
  padding: 14px;
  border-radius: 12px;
  letter-spacing: .5px;
}

.end-month-hint {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: .2px;
}

/* === 成绩折线图 === */
.score-chart-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.score-current-val {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.score-delta {
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
}

.delta-pos {
  background: #e8f5ed;
  color: #1e6638;
  border: 1px solid #aedcc0;
}

.delta-neg {
  background: #faeaea;
  color: #7a2020;
  border: 1px solid #e0b4b4;
}

.score-chart-wrap {
  margin: 0 -2px;
}

.score-chart-wrap svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.score-chart-footer {
  margin-top: 6px;
}

/* === 人际页面 === */
.section-head {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  padding-bottom: 8px;
  margin-bottom: 2px;
  border-bottom: 1px solid var(--border-soft);
  letter-spacing: .3px;
}

.person-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #f0ede8;
}
.person-card:last-child { border-bottom: none; }

.person-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.person-info { flex: 1; min-width: 0; }

.person-name {
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 5px;
}

.person-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 1px 6px;
}

.person-affinity-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 5px;
}

.affinity-track {
  flex: 1;
  height: 4px;
  background: #eae7e1;
  border-radius: 2px;
  overflow: hidden;
}

.affinity-fill {
  height: 100%;
  background: var(--blue);
  border-radius: 2px;
  transition: width .35s ease;
}

.affinity-label {
  font-size: 11px;
  color: var(--text-sub);
  white-space: nowrap;
  flex-shrink: 0;
}

.person-actions {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}

/* === 学习页面 === */
.subject-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.subject-btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  font-family: inherit;
  transition: all .15s;
}

.subject-btn:hover { background: var(--bg); }
.subject-btn:disabled { opacity: .4; cursor: not-allowed; }
.subject-btn--used { opacity: .35 !important; filter: grayscale(0.5); }

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.quiz-subject-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 2px 9px;
}

.quiz-counter {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.quiz-question {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 16px;
  color: var(--text);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-btn {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  font-size: 14px;
  text-align: left;
  font-family: inherit;
  color: var(--text);
  transition: background .12s, border-color .12s;
  line-height: 1.4;
  font-weight: 500;
}
.option-btn:hover   { background: var(--bg); }
.option-btn.correct { background: var(--correct-bg); border-color: var(--correct-bdr); color: var(--correct-txt); font-weight: 700; }
.option-btn.wrong   { background: var(--wrong-bg);   border-color: var(--wrong-bdr);   color: var(--wrong-txt); }

.result-score {
  font-size: 52px;
  font-weight: 800;
  text-align: center;
  margin: 14px 0 4px;
  color: var(--text);
}

.result-msg {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* === 娱乐页面 === */
.game-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.game-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 18px 10px 14px;
  text-align: center;
  cursor: pointer;
  transition: background .15s, transform .1s;
  user-select: none;
  box-shadow: var(--card-shadow);
}
.game-card:hover  { background: var(--bg); }
.game-card:active { transform: scale(.96); }
.game-card--used  { opacity: 0.38; pointer-events: none; filter: grayscale(0.6); }

.game-icon { font-size: 32px; margin-bottom: 7px; }
.game-name { font-size: 13px; font-weight: 700; margin-bottom: 3px; }
.game-cost { font-size: 11px; color: var(--text-sub); font-weight: 500; margin-bottom: 2px; }
.game-eff  { font-size: 11px; color: var(--text-muted); font-weight: 500; }

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

/* === 弹窗 === */
#modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.42);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 20px;
  backdrop-filter: blur(3px);
}
#modal-overlay.hidden { display: none; }

#modal-box {
  background: var(--surface);
  border-radius: 18px;
  padding: 24px 20px 20px;
  width: 100%;
  max-width: 340px;
  box-shadow: 0 12px 40px rgba(0,0,0,.22);
}

#modal-body { margin-bottom: 18px; line-height: 1.8; }

#modal-ok {
  display: block;
  margin-left: auto;
  min-width: 88px;
}

.modal-title {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 14px;
  text-align: center;
  color: var(--text);
}

.modal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 0;
}

.modal-divider {
  border: none;
  border-top: 1px solid var(--border-soft);
  margin: 10px 0;
}

.chg-pos { color: #1e6638; font-weight: 700; }
.chg-neg { color: #7a2020; font-weight: 700; }

/* === 游戏全屏层 === */
#game-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.58);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}
#game-overlay.hidden { display: none; }

#game-box {
  background: var(--surface);
  border-radius: 18px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 340px;
  max-width: 94vw;
  box-shadow: 0 12px 48px rgba(0,0,0,.25);
}

#game-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#game-title { font-size: 15px; font-weight: 700; }

#game-canvas {
  border: 1px solid var(--border);
  border-radius: 8px;
  display: block;
  max-width: 100%;
}

#snake-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.dir-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dir-spacer { width: 44px; }

.dir-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  user-select: none;
  transition: background .1s;
  font-family: inherit;
}
.dir-btn:active { background: var(--bg); }

#game-info {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  min-height: 20px;
  text-align: center;
}

/* === 信息行 === */
.info-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 5px 0;
}

.info-val { color: var(--text); font-weight: 700; }

/* === 实用类 === */
.mt8  { margin-top: 8px; }
.mt12 { margin-top: 12px; }
.mt16 { margin-top: 16px; }
.tc   { text-align: center; }
.muted { color: var(--text-muted); font-size: 13px; font-weight: 500; }

/* 结业画面 */
.graduation-icon {
  font-size: 52px;
  text-align: center;
  margin: 10px 0 8px;
}

/* === 选择型事件 === */
.choice-event-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.choice-badge-pending {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: #fff8e6;
  color: #a06000;
  border: 1px solid #f0cc80;
  animation: badge-pulse 2.2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.choice-badge-done {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: #e8f5ed;
  color: #1e6638;
  border: 1px solid #aedcc0;
}

.choice-event-text {
  background: #fffbf0;
  border-left: 3px solid #e09040;
  border-radius: 0 10px 10px 0;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 12px;
}

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

.choice-btn {
  flex: 1;
  padding: 11px 8px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  font-family: inherit;
  text-align: center;
  line-height: 1.5;
  transition: all .18s;
  -webkit-tap-highlight-color: transparent;
}

.choice-btn:hover {
  border-color: #e09040;
  background: #fffbf0;
  color: #a06000;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(224,144,64,.18);
}

.choice-btn:active {
  transform: scale(.96) translateY(0);
}

.choice-chosen-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: .3px;
  margin-bottom: 6px;
}

.choice-result-box {
  background: #f0f8ff;
  border-left: 3px solid #4d9fd4;
  border-radius: 0 10px 10px 0;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--text);
}

/* === 人际页面 v2 === */
.social-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.social-tab {
  flex: 1;
  padding: 11px 10px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  font-family: inherit;
  transition: all .18s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.social-tab:active { transform: scale(.97); }

.social-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 2px 10px rgba(61,90,76,.25);
}

.tab-bond-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d4af37;
  display: inline-block;
  flex-shrink: 0;
}

.person-card-v2 {
  padding: 16px 0;
  border-bottom: 1px solid #f0ede8;
}
.person-card-v2:last-child { border-bottom: none; }

.pcard-top {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.person-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 4px;
  font-weight: 500;
}

.pcard-affinity {
  margin-bottom: 10px;
}

.affinity-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
}

.affinity-status {
  font-size: 12px;
  font-weight: 700;
}

.affinity-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.affinity-track-v2 {
  height: 7px;
  background: #eae5dc;
  border-radius: 4px;
  overflow: hidden;
}

.affinity-fill-v2 {
  height: 100%;
  border-radius: 4px;
  transition: width .45s cubic-bezier(.4,0,.2,1);
}

.affinity-milestones {
  display: flex;
  justify-content: space-between;
  padding: 3px 0 0;
}

.mile {
  font-size: 10px;
  font-weight: 700;
  color: #d6d0c8;
  transition: color .3s;
}

.mile.reached {
  color: var(--text-muted);
}

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

.interact-btn {
  flex: 1;
  font-weight: 700;
  border-radius: 10px;
}

.interact-used-hint {
  width: 100%;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  padding: 6px 0;
  opacity: 0.6;
}

.bonded-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
  border: 1px solid #f0cc80;
}

/* 关系升华弹窗图标 */
.bond-event-icon {
  font-size: 44px;
  text-align: center;
  margin: 6px 0 10px;
  animation: bond-pop .5s cubic-bezier(.34,1.56,.64,1) forwards;
}

@keyframes bond-pop {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* === 精力条 === */
#energy-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 5px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.energy-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: .3px;
  white-space: nowrap;
}

#energy-dots {
  display: flex;
  gap: 5px;
  flex: 1;
}

.energy-dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  transition: background .25s, transform .25s;
}

.energy-dot.full {
  background: #e09040;
  box-shadow: 0 0 5px rgba(224,144,64,.45);
}

.energy-dot.empty {
  background: #eae5dc;
  border: 1px solid #d6d0c8;
}

#energy-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* === 偏科警告 === */
.bias-alert {
  background: #fff0f0;
  border: 1.5px solid #e0a0a0;
  border-radius: var(--card-radius);
  padding: 12px 14px;
  margin-bottom: 10px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.bias-alert-icon {
  font-size: 20px;
  flex-shrink: 0;
  line-height: 1.4;
}

.bias-alert-body {
  flex: 1;
  min-width: 0;
}

.bias-alert-title {
  font-size: 13px;
  font-weight: 800;
  color: #7a2020;
  margin-bottom: 4px;
}

.bias-alert-msg {
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 5px;
}

.bias-alert-penalty {
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
}

.bias-warn-box {
  background: #fffbf0;
  border: 1.5px solid #f0cc80;
  border-radius: var(--card-radius);
  padding: 10px 14px;
  margin-bottom: 10px;
}

.bias-warn-item {
  font-size: 12px;
  font-weight: 600;
  color: #a06000;
  padding: 2px 0;
  line-height: 1.6;
}

.card-sub-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.6;
}

/* === 过场界面 === */
#intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 600;
  background: #f3ede2;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
  cursor: pointer;
  box-shadow: inset 0 0 100px rgba(160, 120, 70, .18);
}
#intro-overlay.active {
  display: flex;
}
.intro-deco {
  font-family: 'Ma Shan Zheng', 'KaiTi', 'STKaiti', '楷体', cursive;
  font-size: .95rem;
  color: #b89060;
  letter-spacing: .6em;
  text-indent: .6em;
  margin-bottom: 3.5rem;
  opacity: .7;
}
.intro-text {
  font-family: 'Ma Shan Zheng', 'KaiTi', 'STKaiti', '楷体', cursive;
  font-size: 1.38rem;
  line-height: 2.4;
  color: #2c1a0e;
  max-width: 270px;
  text-align: center;
  letter-spacing: .06em;
  margin: 0;
  min-height: 6rem;
}
.intro-cursor {
  display: inline-block;
  width: 1.5px;
  height: 1.1em;
  background: #5a3a1a;
  margin-left: 1px;
  vertical-align: text-bottom;
  animation: intro-cursor-blink .65s ease-in-out infinite;
}
@keyframes intro-cursor-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
.intro-hint {
  position: absolute;
  bottom: 3.2rem;
  font-size: .78rem;
  color: #9a7a55;
  letter-spacing: .18em;
  text-indent: .18em;
  opacity: 0;
}
.intro-hint.visible {
  animation: intro-hint-fade .7s ease forwards;
}
.intro-hint.pulsing {
  animation: intro-hint-pulse 2.2s ease-in-out infinite;
}
@keyframes intro-hint-fade {
  to { opacity: 1; }
}
@keyframes intro-hint-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

/* === 标题屏幕 === */
#title-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 400;
}
#title-screen.hidden { display: none; }

.title-credits {
  position: absolute;
  bottom: 20px;
  left: 0; right: 0;
  text-align: center;
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.9;
  opacity: 0.6;
}

#title-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 340px;
  padding: 0 24px;
}

.title-school {
  font-size: 12px;
  letter-spacing: 8px;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-weight: 500;
}

.title-main {
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 6px;
  text-align: center;
  margin-bottom: 64px;
  line-height: 1.3;
}

.title-start {
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 4px;
  cursor: pointer;
  animation: title-breathe 2.6s ease-in-out infinite;
  font-weight: 600;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

@keyframes title-breathe {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50%       { opacity: 1;    transform: scale(1.06); }
}

.title-hint {
  font-size: 11px;
  color: var(--text-sub);
  margin-top: 56px;
  letter-spacing: 1px;
}

/* === 标签选择 === */
.tag-sel-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  margin-bottom: 6px;
}

.tag-sel-sub {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 22px;
  letter-spacing: 0.5px;
}

.tag-cards-row {
  display: flex;
  gap: 10px;
  width: 100%;
  margin-bottom: 18px;
}

.tag-card {
  flex: 1;
  border-radius: 14px;
  padding: 14px 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  min-width: 0;
  box-shadow: var(--card-shadow);
}

.tag-card-cat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  opacity: 0.75;
}

.tag-card-icon {
  font-size: 26px;
  margin-bottom: 8px;
  line-height: 1;
}

.tag-card-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 7px;
  line-height: 1.3;
}

.tag-card-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.65;
}

.tag-action-row {
  display: flex;
  gap: 8px;
  width: 100%;
}

.tag-btn {
  flex: 1;
  padding: 11px 8px;
  border-radius: 12px;
  border: none;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
}

.tag-btn-reroll {
  background: var(--border-soft);
  color: var(--text-muted);
  transition: background .15s;
}
.tag-btn-reroll:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.tag-btn-reroll:not(:disabled):active { background: var(--border); }

.tag-btn-confirm {
  background: #2563eb;
  color: #fff;
  transition: background .15s;
}
.tag-btn-confirm:active { background: #1d4ed8; }

/* === 零花钱显示 === */
.energy-money-sep {
  color: var(--text-sub);
  font-size: 13px;
  margin: 0 4px;
}

#money-display {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* === 标签展示（主控页） === */
.player-tags-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.player-tag-chip {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  border: 1px solid transparent;
  letter-spacing: 0.3px;
}

/* === 重新开始按钮（小） === */
.btn-restart-small {
  background: none;
  border: none;
  color: var(--text-sub);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 8px;
  font-family: inherit;
  letter-spacing: 0.5px;
  -webkit-tap-highlight-color: transparent;
  transition: color .15s;
}
.btn-restart-small:active { color: var(--text-muted); }

/* === 刷题计时器 === */
.quiz-timer-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
}

.quiz-timer-track {
  flex: 1;
  height: 5px;
  background: var(--border-soft);
  border-radius: 3px;
  overflow: hidden;
}

.quiz-timer-bar {
  height: 100%;
  width: 100%;
  background: var(--blue);
  border-radius: 3px;
  transition: background 0.4s;
}

.quiz-timer-num {
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 20px;
  text-align: right;
  transition: color 0.4s;
  color: var(--text-muted);
}

/* === 分科选择 === */
.subject-sel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.subject-sel-btn {
  padding: 13px 8px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
  transition: all .15s;
  -webkit-tap-highlight-color: transparent;
}

.subject-sel-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(61,90,76,.28);
}

.subject-sel-btn:not(.active):active {
  background: var(--bg);
}

/* === 会考卡片 === */
.exam-notice-card {
  cursor: pointer;
  border: 1.5px solid #c4b88a;
  background: #fffef5;
  transition: box-shadow .15s;
}
.exam-notice-card:active { box-shadow: none; }

/* === 试卷界面 === */
.exam-paper {
  background: #fffef8;
  border-radius: 6px;
  border: 1px solid #ccc8b0;
  box-shadow: 2px 4px 12px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.04);
  overflow: hidden;
  background-image:
    repeating-linear-gradient(
      transparent, transparent 27px,
      rgba(100,120,200,0.07) 27px, rgba(100,120,200,0.07) 28px
    );
}

.exam-paper-head {
  text-align: center;
  padding: 16px 16px 12px;
  border-bottom: 2px solid #333;
  background: #fffef8;
}

.exam-paper-school {
  font-size: 11px;
  letter-spacing: 3px;
  color: #555;
  margin-bottom: 4px;
}

.exam-paper-title {
  font-size: 16px;
  font-weight: 800;
  color: #111;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.exam-paper-info {
  font-size: 11px;
  color: #888;
  letter-spacing: 0.5px;
}

.exam-paper-body {
  padding: 12px 14px 4px;
}

.exam-q-block {
  padding: 10px 0;
  border-bottom: 1px dashed #ddd9cc;
}
.exam-q-block:last-child { border-bottom: none; }

.exam-q-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 5px;
}

.exam-q-num {
  font-size: 12px;
  font-weight: 700;
  color: #555;
  background: #eee;
  border-radius: 4px;
  padding: 1px 5px;
  font-variant-numeric: tabular-nums;
}

.exam-q-subj {
  font-size: 11px;
  font-weight: 600;
  color: #888;
  background: #f5f0e8;
  border-radius: 4px;
  padding: 1px 6px;
}

.exam-q-text {
  font-size: 13px;
  font-weight: 600;
  color: #222;
  line-height: 1.6;
  margin-bottom: 7px;
}

.exam-q-opts {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.exam-opt {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 13px;
  color: #333;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: 6px;
  border: 1px solid transparent;
  line-height: 1.5;
  font-weight: 500;
  transition: background .12s, border-color .12s;
  -webkit-tap-highlight-color: transparent;
}

.exam-opt input[type="radio"] {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--accent);
}

.exam-opt.chosen {
  background: #eef6ee;
  border-color: #4caf72;
  color: #1e4a2a;
  font-weight: 600;
}

.exam-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-top: 1px solid #ddd;
  background: #fffef8;
}

.exam-submit-count {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.exam-progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 0;
  overflow: hidden;
}

.exam-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width .2s;
}

/* === 高考结果卡 === */
.gaokao-result-card {
  text-align: center;
  padding: 20px 16px 16px;
}

.gaokao-result-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.gaokao-score-big {
  font-size: 76px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin-bottom: 14px;
}

.gaokao-score-unit {
  font-size: 22px;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
}

.gaokao-event-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  border: 1px solid;
}

.gaokao-school-name {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 2px;
  margin: 16px 0 6px;
}

.gaokao-tier-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.gaokao-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.85;
  text-align: left;
  padding: 14px 16px;
  background: var(--bg);
  border-radius: 10px;
  border: 1px solid var(--border-soft);
}

/* ─── 保送清北隐藏结局 ──────────────────────────────────────── */

.baosong-result-card {
  background: linear-gradient(160deg, #fef9e7 0%, #fef3c7 60%, #fde68a44 100%);
  border: 2px solid #c9952a66;
  box-shadow: 0 4px 24px rgba(201,149,42,0.18);
}

.baosong-hidden-label {
  font-size: 11px;
  font-weight: 700;
  color: #c9952a;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 10px;
}

.baosong-title {
  font-size: 32px;
  font-weight: 900;
  color: #8b6000;
  text-align: center;
  letter-spacing: 6px;
  margin-bottom: 6px;
}

.baosong-school-name {
  font-size: 26px;
  font-weight: 800;
  color: #5a3a00;
  text-align: center;
  margin-bottom: 6px;
}

.baosong-tier-badge {
  font-size: 12px;
  font-weight: 600;
  color: #c9952a;
  text-align: center;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.baosong-desc {
  font-size: 13px;
  color: #7a5a00;
  line-height: 1.85;
  text-align: left;
  padding: 14px 16px;
  background: rgba(201,149,42,0.07);
  border-radius: 10px;
  border: 1px solid #c9952a33;
}

.baosong-save-btn {
  background: linear-gradient(135deg, #c9952a, #e0b040);
  color: #fff;
  border: none;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.baosong-save-btn:hover {
  background: linear-gradient(135deg, #b8860b, #c9952a);
}

/* ── 引导程序 ────────────────────────────────────────────────── */
#tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: all;
}
#tutorial-overlay.hidden { display: none; }

#tutorial-highlight {
  position: fixed;
  border: 2.5px solid var(--accent);
  border-radius: 10px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.72);
  pointer-events: none;
  z-index: 901;
  transition: top 0.3s ease, left 0.3s ease, width 0.3s ease, height 0.3s ease;
}

#tutorial-box {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 320px;
  background: var(--surface);
  border-radius: 16px;
  padding: 16px 18px 14px;
  z-index: 902;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transition: top 0.3s ease, bottom 0.3s ease;
}

#tutorial-step-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

#tutorial-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

#tutorial-desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0 0 14px;
}

#tutorial-next {
  display: block;
  margin-left: auto;
  min-width: 88px;
}