/* ============================================================
   大学生活模拟器 · 样式（温馨简约版）
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #faf6f1;
  --bg-warm: #f4ede6;
  --card: #ffffff;
  --primary: #d4856b;
  --primary-dark: #c0715a;
  --primary-light: #e8bbab;
  --primary-glow: rgba(212, 133, 107, 0.12);
  --text: #4a3728;
  --text-mid: #6b5648;
  --muted: #9e8b7e;
  --border: #ece2d9;
  --border-light: #f3ebe4;
  --up: #5a9e6e;
  --up-bg: #eaf7ee;
  --down: #c95454;
  --down-bg: #fceaea;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 页面骨架 ---------- */
.screen { display: none; max-width: 720px; margin: 0 auto; padding: 32px 20px 80px; }
.screen.active { display: block; }

.card {
  background: var(--card);
  border-radius: 24px;
  padding: 36px 32px 32px;
  box-shadow: 0 2px 16px rgba(74, 55, 40, 0.06), 0 8px 32px rgba(74, 55, 40, 0.04);
}

.logo { font-size: 48px; text-align: center; margin-bottom: 8px; filter: saturate(0.9); }
h1 {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  color: var(--text);
}
h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 16px 0 6px;
  color: var(--text);
}
.subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 28px;
  line-height: 1.6;
}
.hint {
  text-align: center;
  color: var(--down);
  font-size: 13px;
  margin-top: 14px;
  min-height: 18px;
  line-height: 1.5;
}

/* ---------- 性别选择（居中双列） ---------- */
#gender-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 340px;
  margin: 0 auto 28px;
}

/* ---------- 属性分配 ---------- */
.attr-list { margin: 4px 0 16px; }
.attr-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border-light);
}
.attr-row:last-child { border-bottom: none; }
.attr-name { flex: 1; font-size: 16px; font-weight: 600; color: var(--text-mid); }
.attr-val {
  width: 42px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}
.attr-btn {
  width: 36px; height: 36px;
  border: none;
  border-radius: 12px;
  background: var(--primary-glow);
  color: var(--primary-dark);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.attr-btn:hover:not(:disabled) { background: var(--primary-light); }
.attr-btn:active:not(:disabled) { transform: scale(0.9); }
.attr-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.points-left {
  text-align: right;
  color: var(--muted);
  font-size: 14px;
  margin: 8px 0 24px;
}
.points-left b { color: var(--primary); font-size: 17px; }

/* ---------- 模式选择 ---------- */
.mode-title { font-size: 15px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.mode-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 28px; }
.mode-card {
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.mode-card:hover { border-color: var(--primary-light); background: var(--primary-glow); }
.mode-card.selected {
  border-color: var(--primary);
  background: var(--primary-glow);
  box-shadow: 0 2px 12px rgba(212, 133, 107, 0.18);
}
.mode-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; color: var(--text); }
.mode-desc { font-size: 12px; color: var(--muted); line-height: 1.6; }

/* ---------- 按钮 ---------- */
.btn-primary {
  display: block;
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, #d4856b, #c97358);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(201, 115, 88, 0.28);
  transition: transform 0.1s, opacity 0.15s, box-shadow 0.15s;
  letter-spacing: 0.5px;
}
.btn-primary:hover { opacity: 0.92; box-shadow: 0 6px 20px rgba(201, 115, 88, 0.32); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-secondary {
  display: block;
  width: 100%;
  margin-top: 12px;
  margin-bottom: 14px;   /* 与下方按钮拉开间距，避免重叠 */
  padding: 15px;         /* 与主按钮同高 */
  border: 2px solid var(--border);
  border-radius: 16px;
  background: #fff;
  color: var(--text-mid);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary-dark); }

/* ---------- 游戏界面 ---------- */
.progress {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 12px;
  line-height: 1.5;
}
.progress b { color: var(--primary); }

.attr-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
}
.attr-chip {
  background: var(--bg-warm);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-mid);
}
.attr-chip b { color: var(--primary-dark); }

.scene-card {
  background: var(--card);
  border-radius: 24px;
  padding: 24px 22px 28px;
  box-shadow: 0 2px 16px rgba(74, 55, 40, 0.06), 0 8px 32px rgba(74, 55, 40, 0.04);
}

.scene-image { margin-bottom: 8px; }
.scene-image img, .branch-image img {
  width: 100%;
  border-radius: 16px;
  display: block;
}
.scene-text {
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.9;
  margin: 4px 0 20px;
  white-space: pre-line;
}

/* ---------- 选项 ---------- */
.options { display: grid; gap: 12px; }
.option-btn {
  padding: 16px 20px;
  border: 2px solid var(--border);
  border-radius: 16px;
  background: #fff;
  font-size: 15px;
  line-height: 1.7;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s, box-shadow 0.2s;
}
.option-btn:hover:not(:disabled) {
  border-color: var(--primary-light);
  background: var(--primary-glow);
}
.option-btn.chosen {
  border-color: var(--primary);
  background: var(--primary-glow);
  color: var(--primary-dark);
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(212, 133, 107, 0.15);
}
.option-btn:disabled { cursor: not-allowed; opacity: 0.55; }

/* ---------- 开篇双图 ---------- */
.intro-imgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

/* ---------- 分支剧情 ---------- */
.branch {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
}
.branch-image { margin-bottom: 14px; }
.branch-text {
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.9;
  margin: 4px 0 14px;
  white-space: pre-line;
  background: var(--bg-warm);
  border-radius: 12px;
  padding: 12px 14px;
}
.effect-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}
.effect-line.zero { color: var(--muted); }
.delta {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.3px;
}
.delta.up { background: var(--up-bg); color: var(--up); }
.delta.down { background: var(--down-bg); color: var(--down); }

.hidden { display: none !important; }

/* ---------- 占位块 ---------- */
.placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 2px dashed var(--border);
  border-radius: 16px;
  background: var(--bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 1px;
}

/* ---------- 结果界面 ---------- */
.result-card { margin-top: 24px; }
.result-list { margin: 8px 0 20px; }
.result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 8px;
  border-bottom: 1px solid var(--border-light);
}
.result-row:last-child { border-bottom: none; }
.result-attr { font-size: 15px; color: var(--text-mid); }
.result-attr b { color: var(--text); font-size: 17px; }
.result-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--primary-glow);
  padding: 5px 14px;
  border-radius: 999px;
}
.result-banner {
  background: linear-gradient(135deg, #d4856b, #c97358);
  color: #fff;
  border-radius: 16px;
  padding: 18px 22px;
  font-size: 17px;          /* 总称号主视觉，略放大更醒目 */
  font-weight: 700;
  line-height: 1.9;
  text-align: center;
  margin: 14px 0 6px;        /* 上下留出均匀的呼吸空间 */
  box-shadow: 0 4px 16px rgba(201, 115, 88, 0.25);
}

/* ---------- 移动端 ---------- */
@media (max-width: 520px) {
  .screen { padding: 24px 14px 64px; }
  .card { padding: 28px 18px 24px; border-radius: 20px; }
  .mode-list { gap: 8px; }
  .mode-card { padding: 14px 8px; border-radius: 14px; }
  .mode-desc { font-size: 11px; }
  .attr-name { font-size: 15px; }
  .option-btn { padding: 14px 16px; }
  .scene-card { padding: 20px 18px 24px; border-radius: 20px; }
}