/* 凡人修仙传·现实修炼 H5
   道家美学：米黄纸 / 墨黑字 / 朱砂印 / 青绿点缀 */

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

:root {
  --paper: #f4ecd8;
  --paper-dark: #e8dec4;
  --ink: #2c2c2c;
  --ink-soft: #5a5650;
  --vermilion: #c0392b;
  --vermilion-dark: #8b2a1d;
  --jade: #5a8270;
  --gold: #b89456;
  --line: #c8b896;
  --shadow: rgba(60, 40, 20, 0.15);
}

html, body {
  height: 100%;
  font-family: 'Noto Serif SC', 'Songti SC', 'STSong', 'SimSun', serif;
  background:
    radial-gradient(ellipse at top, #f9f3e0 0%, #e8dec4 100%);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
}

/* 纸面纹理（细密噪点） */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 25% 30%, rgba(160, 130, 90, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 75% 70%, rgba(160, 130, 90, 0.05) 0%, transparent 40%);
  z-index: 0;
}

.app {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  min-height: 100vh;
}

/* ========== 顶部道号签 ========== */
.header {
  text-align: center;
  padding: 24px 0 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
  position: relative;
}

.header::after {
  content: '道友';
  position: absolute;
  top: 12px;
  right: 0;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 4px;
}

.header h1 {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: 8px;
  color: var(--ink);
  margin-bottom: 8px;
}

.header .sub {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 3px;
}

.header .seal {
  position: absolute;
  top: 16px;
  left: 0;
  width: 40px;
  height: 40px;
  background: var(--vermilion);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4px;
  font-weight: 600;
  transform: rotate(-6deg);
  box-shadow: 1px 1px 0 var(--vermilion-dark);
}

/* ========== 三步引导：取号 / 测灵根 / 踏入 ========== */
.steps {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--ink-soft);
}

.steps .step {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
}

.steps .step.active {
  background: var(--vermilion);
  color: var(--paper);
  border-color: var(--vermilion);
}

.steps .step.done {
  background: var(--jade);
  color: var(--paper);
  border-color: var(--jade);
}

/* ========== 通用面板 ========== */
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px var(--shadow);
  position: relative;
}

.panel-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 4px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title::before {
  content: '';
  width: 4px;
  height: 16px;
  background: var(--vermilion);
  margin-right: 10px;
  display: inline-block;
}

.panel-title .meta {
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 1px;
  font-weight: normal;
}

/* ========== 修为面板 ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat-item {
  padding: 12px 16px;
  background: var(--paper-dark);
  border-left: 3px solid var(--jade);
}

.stat-item .label {
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.stat-item .value {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
}

.stat-item.highlight .value {
  color: var(--vermilion);
}

/* 修为进度条 */
.exp-bar {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--paper-dark);
  border: 1px solid var(--line);
}

.exp-bar .exp-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.exp-bar .bar {
  height: 8px;
  background: rgba(200, 184, 150, 0.4);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.exp-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--jade), var(--gold));
  transition: width 0.8s ease;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  font-family: inherit;
  font-size: 15px;
  letter-spacing: 4px;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.btn:hover {
  background: var(--vermilion);
  transform: translateY(-1px);
}

.btn:disabled {
  background: var(--ink-soft);
  cursor: not-allowed;
  transform: none;
  opacity: 0.6;
}

.btn.btn-primary {
  background: var(--vermilion);
}

.btn.btn-primary:hover {
  background: var(--vermilion-dark);
}

.btn.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn.btn-ghost:hover {
  background: var(--paper-dark);
  border-color: var(--ink-soft);
}

.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 16px;
}

/* ========== 三种闭关动作 ========== */
.cult-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.cult-card {
  background: var(--paper-dark);
  border: 1px solid var(--line);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.cult-card:hover {
  border-color: var(--vermilion);
  background: var(--paper);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.cult-card.selected {
  border-color: var(--vermilion);
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--vermilion);
}

.cult-card .icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.cult-card .name {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 4px;
  margin-bottom: 6px;
}

.cult-card .desc {
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 1px;
}

/* ========== 时长选择 ========== */
.duration-picker {
  margin-top: 20px;
  padding: 16px;
  background: var(--paper-dark);
  border-radius: 2px;
}

.duration-picker label {
  font-size: 14px;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.duration-picker input[type="number"] {
  width: 100%;
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  border-radius: 2px;
}

.duration-picker input[type="number"]:focus {
  outline: none;
  border-color: var(--vermilion);
}

.duration-picker .hint {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 6px;
  letter-spacing: 1px;
}

.duration-presets {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.duration-presets .preset {
  padding: 6px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 13px;
  cursor: pointer;
  border-radius: 14px;
  font-family: inherit;
  color: var(--ink);
}

.duration-presets .preset:hover {
  border-color: var(--vermilion);
  color: var(--vermilion);
}

/* ========== 闭关倒计时视图 ========== */
.cultivation-room {
  text-align: center;
  padding: 48px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  position: relative;
}

.cultivation-room .breath {
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 4px;
  margin-bottom: 24px;
}

.cultivation-room .timer {
  font-size: 72px;
  font-weight: 300;
  letter-spacing: 8px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin: 24px 0;
  font-family: 'JetBrains Mono', 'Source Han Mono SC', monospace;
}

.cultivation-room .cult-label {
  font-size: 22px;
  letter-spacing: 6px;
  color: var(--vermilion);
  margin-bottom: 16px;
}

.cultivation-room .quit-btn {
  margin-top: 32px;
}

/* 闭关中氛围：淡淡云气 */
.cultivation-room::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(90, 130, 112, 0.08) 0%, transparent 50%);
  pointer-events: none;
  animation: breath 6s ease-in-out infinite;
}

@keyframes breath {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ========== 出关：故事与结算 ========== */
.completion {
  background: var(--paper);
  border: 2px solid var(--vermilion);
  padding: 32px 24px;
  text-align: center;
  position: relative;
}

.completion .seal-mark {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  padding: 4px 16px;
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--vermilion);
  border: 1px solid var(--vermilion);
}

.story-block {
  text-align: left;
  font-size: 15px;
  line-height: 2;
  color: var(--ink);
  margin: 24px 0;
  padding: 20px 24px;
  background: var(--paper-dark);
  border-left: 3px solid var(--jade);
  white-space: pre-wrap;
  min-height: 120px;
}

.story-block.loading {
  text-align: center;
  color: var(--ink-soft);
  letter-spacing: 4px;
}

.story-block.loading::after {
  content: '...';
  animation: dots 1.5s steps(4) infinite;
}

@keyframes dots {
  0% { content: ''; }
  25% { content: '·'; }
  50% { content: '··'; }
  75% { content: '···'; }
  100% { content: ''; }
}

.story-controls {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

.exp-gained {
  font-size: 28px;
  color: var(--vermilion);
  font-weight: 500;
  letter-spacing: 4px;
  margin: 16px 0 8px;
}

.exp-gained .num {
  font-size: 40px;
  margin: 0 4px;
}

.breakthrough {
  margin: 16px 0;
  padding: 12px;
  background: var(--vermilion);
  color: var(--paper);
  letter-spacing: 4px;
  font-size: 18px;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(192, 57, 43, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(192, 57, 43, 0); }
}

/* ========== 弹窗（API key 配置） ========== */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--paper);
  border: 1px solid var(--line);
  max-width: 480px;
  width: 90%;
  padding: 32px 24px;
  position: relative;
}

.modal h3 {
  font-size: 18px;
  letter-spacing: 4px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.modal p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 12px;
}

.modal input,
.modal select {
  width: 100%;
  padding: 10px 14px;
  background: var(--paper-dark);
  border: 1px solid var(--line);
  font-family: inherit;
  font-size: 14px;
  margin-bottom: 12px;
  border-radius: 2px;
}

.modal input:focus,
.modal select:focus {
  outline: none;
  border-color: var(--vermilion);
}

/* ========== 历史记录 ========== */
.history-list {
  list-style: none;
  margin-top: 12px;
}

.history-list li {
  padding: 10px 16px;
  background: var(--paper-dark);
  margin-bottom: 6px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 3px solid var(--jade);
}

.history-list li .meta {
  color: var(--ink-soft);
  font-size: 12px;
}

/* ========== 成就 ========== */
.achievements {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.achievement {
  padding: 10px 12px;
  background: var(--paper-dark);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 2px;
  opacity: 0.4;
}

.achievement.unlocked {
  opacity: 1;
  background: var(--paper);
  border-left: 3px solid var(--gold);
}

.achievement .icon {
  font-size: 18px;
}

/* ========== 页脚 ========== */
.footer {
  text-align: center;
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 48px;
  letter-spacing: 2px;
  line-height: 2;
}

.footer a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
}

.footer a:hover {
  color: var(--vermilion);
}

/* ========== 响应式 ========== */
@media (max-width: 540px) {
  .app { padding: 16px 12px 60px; }
  .header h1 { font-size: 24px; letter-spacing: 4px; }
  .cult-options { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .cultivation-room .timer { font-size: 48px; letter-spacing: 4px; }
}