/* ============================================================
   凡人歌 · 人生模拟器 — 样式（延续 umicya 简约线条风）
   ============================================================ */

:root {
  --bg: #fafafa;
  --fg: #1a1a1a;
  --fg-muted: #666666;
  --fg-faint: #a3a3a3;
  --line: #e4e4e4;
  --line-strong: #1a1a1a;
  --card-bg: #ffffff;
  --good: #2e8b57;
  --bad: #d9482f;
  --warn: #d4a017;
  --accent: #3b6fd4;
}

:root[data-theme="dark"] {
  --bg: #0e0e10;
  --fg: #e8e8ea;
  --fg-muted: #9a9aa2;
  --fg-faint: #5c5c64;
  --line: #26262c;
  --line-strong: #e8e8ea;
  --card-bg: #17171b;
  --good: #4cbf8a;
  --bad: #ff6b5a;
  --warn: #e6b84c;
  --accent: #6b9bff;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0e10;
    --fg: #e8e8ea;
    --fg-muted: #9a9aa2;
    --fg-faint: #5c5c64;
    --line: #26262c;
    --line-strong: #e8e8ea;
    --card-bg: #17171b;
    --good: #4cbf8a;
    --bad: #ff6b5a;
    --warn: #e6b84c;
    --accent: #6b9bff;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Space Grotesk', 'Noto Sans SC', -apple-system, 'Segoe UI',
    'PingFang SC', 'Microsoft YaHei', sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.35s ease, color 0.35s ease;
}

.mono {
  font-family: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Consolas, monospace;
}

/* 外框 */
.frame {
  position: fixed;
  inset: 14px;
  border: 1px solid var(--line);
  pointer-events: none;
  z-index: 100;
}

/* header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 40px 0;
  flex-wrap: wrap;
  gap: 12px;
}

.wordmark {
  text-decoration: none;
  color: var(--fg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}
.wm-main { font-weight: 500; }
.wm-dot { color: var(--fg-faint); }
.wm-sub { color: var(--fg-muted); }

.head-right { display: flex; align-items: center; gap: 14px; }
.subtitle { font-size: 0.8rem; color: var(--fg-faint); font-family: 'JetBrains Mono', monospace; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg-muted);
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  transition: border-color 0.2s, color 0.2s;
}
.theme-toggle:hover { border-color: var(--line-strong); color: var(--fg); }
.theme-icon { font-size: 0.85rem; line-height: 1; }
.theme-label { letter-spacing: 0.04em; }

main {
  flex: 1;
  padding: 24px 40px;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}

/* ---- 屏幕切换 ---- */
.screen { display: none; }
.screen.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ 开局 ============ */
.start-head { text-align: center; padding: 40px 0 32px; }
.overline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.start-title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}
.start-sub { color: var(--fg-muted); font-size: 1rem; }

.roll-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.trait-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  padding: 24px 20px;
  min-height: 150px;
  cursor: pointer;
  text-align: left;
  color: var(--fg);
  font-family: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.trait-card:hover {
  border-color: var(--trait-color, var(--line-strong));
  transform: translateY(-3px);
  box-shadow: 4px 4px 0 var(--trait-color, var(--fg));
}
.trait-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--trait-color, var(--line-strong));
}
.trait-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--trait-color, var(--fg));
}
.trait-desc { font-size: 0.85rem; color: var(--fg-muted); line-height: 1.6; }

.seed-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.ghost-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg-muted);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  transition: border-color 0.2s, color 0.2s;
}
.ghost-btn:hover { border-color: var(--line-strong); color: var(--fg); }

/* ============ 人生推进 ============ */
.status-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}
.stat {
  background: var(--card-bg);
  border: 1px solid var(--line);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--fg-faint);
  text-transform: uppercase;
}
.stat-v { font-size: 1.6rem; font-weight: 600; line-height: 1.1; }
.stat-u { font-size: 0.75rem; color: var(--fg-faint); }

.lifebar {
  height: 10px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 18px;
}
.lifebar-fill {
  height: 100%;
  background: #2e8b57;
  border-radius: 999px;
  transition: width 0.4s ease, background 0.4s ease;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.attr { display: flex; flex-direction: column; gap: 6px; }
.attr-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--fg-muted);
}
.bar {
  height: 6px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.35s ease;
}

.meta-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.stage-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--fg);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 4px;
}
.trait-badge {
  font-size: 0.8rem;
  color: var(--accent);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 4px;
}

.log {
  background: var(--card-bg);
  border: 1px solid var(--line);
  padding: 16px 18px;
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: 20px;
  font-size: 0.85rem;
}
.log-item { padding: 4px 0; border-bottom: 1px solid var(--line); color: var(--fg-muted); }
.log-item:last-child { border-bottom: none; }
.log-item .log-age {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--fg-faint);
  margin-right: 8px;
}
.log-item.good { color: var(--good); }
.log-item.bad { color: var(--bad); }
.log-item.warn { color: var(--warn); }
.log-item.death { color: var(--bad); font-weight: 600; }

.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  border: 1px solid var(--line);
  background: var(--card-bg);
  color: var(--fg);
  padding: 12px 22px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, transform 0.15s;
}
.btn:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.btn-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover { border-color: var(--fg); }
.btn-ghost { background: transparent; }
.hint {
  text-align: center;
  margin-top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--fg-faint);
}

/* ============ 结算 ============ */
.end-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  max-width: 480px;
  margin: 40px auto;
  padding: 40px 36px;
  text-align: center;
}
.end-grade {
  font-size: 5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}
.end-label { font-size: 1.2rem; color: var(--fg-muted); margin: 8px 0 16px; }
.end-score { font-size: 1rem; color: var(--fg-muted); margin-bottom: 12px; }
.end-score strong { color: var(--fg); font-size: 1.6rem; }
.end-line {
  font-size: 0.9rem;
  color: var(--fg-faint);
  margin-bottom: 28px;
  font-style: italic;
}

.end-death-alert {
  background: rgba(217, 72, 47, 0.12);
  border: 1px solid var(--bad);
  color: var(--bad);
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 24px;
  line-height: 1.5;
}

.retire-hint {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.retire-hint strong { color: var(--fg); }

.end-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 28px;
  text-align: left;
}
.end-item {
  border: 1px solid var(--line);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ei-k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--fg-faint);
  text-transform: uppercase;
}
.ei-v { font-size: 1.15rem; font-weight: 600; word-break: break-all; }
.ei-u { font-size: 0.75rem; color: var(--fg-faint); }

/* footer */
.site-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 22px 40px;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  color: var(--fg-muted);
}
.site-footer a { color: var(--fg-muted); text-decoration: none; }
.site-footer a:hover { color: var(--fg); text-decoration: underline; }
.foot-sep { color: var(--fg-faint); }

/* ---- 响应式 ---- */
@media (max-width: 640px) {
  .frame { inset: 8px; }
  .site-header, main, .site-footer { padding-left: 20px; padding-right: 20px; }
  .roll-box { grid-template-columns: 1fr; }
  .status-bar { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-v { font-size: 1.3rem; }
  .log { max-height: 240px; }
}

@media (prefers-reduced-motion: reduce) {
  .screen.active { animation: none; }
  .lifebar-fill, .bar-fill { transition: none; }
}