/* 易罗 · 每日一牌 样式 */
:root{
  --ink: #1a1a1a;
  --paper: #f7f1e3;
  --paper-2: #efe6cf;
  --gold: #b08a3e;
  --gold-d: #8c6a25;
  --line: rgba(0,0,0,.12);
  --shadow: 0 10px 30px rgba(0,0,0,.18);
  --wood: #2d6a4f;
  --fire: #c1121f;
  --earth: #a07a1f;
  --metal: #7a6f5d;
  --water: #1d3557;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: "Songti SC","STSong","SimSun","Microsoft YaHei",serif;
  background:
    radial-gradient(1200px 800px at 20% -10%, #fff7e0 0%, transparent 60%),
    radial-gradient(1000px 700px at 100% 100%, #f3e8c2 0%, transparent 60%),
    var(--paper);
  color: var(--ink);
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}
.stage{max-width:720px;margin:0 auto;padding:28px 18px 60px}
.masthead{text-align:center;margin-bottom:18px}
.masthead h1{font-size:28px;letter-spacing:6px;margin:0 0 6px;color:var(--gold-d);font-weight:600}
.masthead .sub{margin:0;font-size:14px;color:#6b5a32;letter-spacing:2px}

.mode-tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:6px 0 18px}
.mode-tab{
  border:1px solid var(--gold);
  background:transparent;
  color:var(--gold-d);
  padding:9px 14px;
  border-radius:999px;
  font:inherit;
  letter-spacing:2px;
  cursor:pointer;
}
.mode-tab.active{background:var(--gold);color:#fff;box-shadow:0 4px 10px rgba(176,138,62,.25)}
.mode{display:none}
.mode.active{display:block}
/* 极端兜底：JS 加载失败时至少显示单张模式 */
.no-js #modeSingle{ display: block; }
.no-js .mode:not(#modeSingle){ display: none; }
.mode-intro{margin:0 0 14px;text-align:center;color:#7a6a43;font-size:13px;line-height:1.8}

/* 单张卡牌舞台 */
.deck-wrap{display:flex;justify-content:center;padding:20px 0 24px}
.deck{position:relative;width:min(78vw,280px);aspect-ratio:2 / 3.1;perspective:1200px}
.card{position:absolute;inset:0;border-radius:14px;box-shadow:var(--shadow);transition:transform .9s cubic-bezier(.2,.8,.2,1),opacity .4s;transform-style:preserve-3d;backface-visibility:hidden;overflow:hidden}
.card.face{transform:rotateY(180deg);background:#fff;border:1px solid var(--line)}
.card.back{background:repeating-linear-gradient(45deg,#f3e8c2 0 8px,#e8d9a5 8px 16px);border:2px solid var(--gold);cursor:pointer;user-select:none}
.card.back:hover{filter:brightness(1.03)}
.card.back:active{transform:scale(.98)}
.deck.open .card.back{transform:rotateY(180deg);opacity:0;pointer-events:none}
.deck.open .card.face{transform:rotateY(0deg)}
.back-inner{position:absolute;inset:10px;border:1px dashed var(--gold);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--gold-d)}
.back-deco{font-size:30px;letter-spacing:8px;font-weight:600;margin-bottom:10px}
.back-hint{font-size:13px;letter-spacing:4px;opacity:.85;border-top:1px solid var(--gold);padding-top:8px}
.card.face img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.face-inner{position:absolute;inset:0;z-index:1;padding:12px;display:flex;flex-direction:column;pointer-events:none}
.face-top{display:flex;justify-content:space-between;align-items:center;color:#fff;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.45)}
.rank{font-size:18px;letter-spacing:1px}
.el-badge{font-size:12px;padding:3px 8px;border-radius:999px;background:rgba(255,255,255,.85);color:#333;letter-spacing:2px}
.face-name{margin-top:auto;background:rgba(0,0,0,.55);color:#fff;padding:8px 10px;border-radius:8px;font-size:18px;letter-spacing:3px;text-align:center;font-weight:600}
.face-theme{text-align:center;color:#fff8e1;font-size:12px;letter-spacing:4px;margin-top:6px;text-shadow:0 1px 2px rgba(0,0,0,.55)}

/* 解读区 */
.reading,.triple-reading,.history-list,.radar-wrap,.radar-stats{margin-top:18px;background:rgba(255,255,255,.65);border:1px solid var(--line);border-radius:14px;padding:18px 18px 16px;backdrop-filter:blur(6px)}
.reading h3{margin:0 0 8px;font-size:16px;color:var(--gold-d);letter-spacing:4px;font-weight:600}
.reading p,.triple-reading p{margin:0;line-height:1.85;font-size:15px;color:#2b2418}
.divider{height:1px;background:linear-gradient(to right,transparent,var(--gold),transparent);margin:16px 0;opacity:.6}
.verse{background:var(--paper-2);border-left:3px solid var(--gold);padding:10px 12px;border-radius:6px}
.verse-label{display:inline-block;font-size:12px;letter-spacing:4px;color:var(--gold-d);margin-bottom:4px}
.verse p{font-size:16px;letter-spacing:2px;color:#4a3a18;font-weight:500}

.actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.btn{flex:1;min-width:140px;border:0;border-radius:10px;padding:12px 14px;font-size:15px;letter-spacing:4px;cursor:pointer;font-family:inherit;background:var(--gold);color:#fff;font-weight:600;box-shadow:0 4px 10px rgba(176,138,62,.35);transition:transform .15s,filter .15s}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--gold-d);border:1px solid var(--gold);box-shadow:none}
.btn:disabled{opacity:.45;cursor:not-allowed}

.history-tip{margin:14px 0 0;font-size:12px;color:#8a7a52;text-align:center}
.streak-tip{margin:8px 0 0;font-size:12px;color:var(--gold-d);text-align:center;letter-spacing:2px}
.milestone{margin-top:18px;background:linear-gradient(135deg,#fff8e1 0%,#f3e8c2 50%,#fff8e1 100%);border:2px solid var(--gold);border-radius:14px;padding:18px 18px 16px;text-align:center;position:relative;overflow:hidden;animation:msIn .8s ease-out}
.milestone::before{content:'';position:absolute;inset:6px;border:1px dashed var(--gold);border-radius:10px;pointer-events:none;opacity:.5}
.milestone .ms-badge{font-size:24px;letter-spacing:6px;color:var(--gold-d);margin-bottom:4px;text-shadow:0 1px 0 rgba(255,255,255,.5)}
.milestone .ms-title{font-size:18px;letter-spacing:6px;font-weight:600;color:var(--gold-d);margin-bottom:6px}
.milestone .ms-days{display:inline-block;font-size:12px;letter-spacing:2px;color:#8c6a25;background:rgba(176,138,62,.15);padding:4px 12px;border-radius:999px;margin-bottom:10px}
.milestone .ms-verse{font-size:14px;line-height:1.85;color:#4a3a18;letter-spacing:1px;text-align:left;position:relative}
@keyframes msIn{0%{opacity:0;transform:translateY(20px) scale(.95)}100%{opacity:1;transform:translateY(0) scale(1)}}

/* 三张阵 */
.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.triple-slot{display:flex;flex-direction:column;gap:8px;align-items:stretch}
.slot-label{text-align:center;font-size:12px;letter-spacing:3px;color:var(--gold-d);font-weight:600}
.slot-deck {
  position: relative;
  aspect-ratio: 2/3.1;
  perspective: 1000px;
  border-radius: 14px;
}
.slot-back, .slot-face {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  overflow: hidden;
  transition: transform .9s cubic-bezier(.2,.8,.2,1);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,.15);
}
.slot-back {
  background: repeating-linear-gradient(45deg, #f3e8c2 0 8px, #e8d9a5 8px 16px);
  border: 2px solid var(--gold);
  cursor: pointer;
}
.slot-back:hover { filter: brightness(1.05); }
.slot-back:active { transform: scale(.98); }
.slot-back-inner {
  position: absolute;
  inset: 10px;
  border: 1px dashed var(--gold);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gold-d);
  text-align: center;
}
.slot-back-deco {
  font-size: 26px;
  letter-spacing: 6px;
  font-weight: 600;
  margin-bottom: 8px;
}
.slot-back-hint {
  font-size: 11px;
  letter-spacing: 3px;
  opacity: .8;
  border-top: 1px solid var(--gold);
  padding-top: 6px;
  margin-top: 4px;
}
.slot-face {
  background: #fff;
  transform: rotateY(180deg);
  border: 1px solid var(--line);
}
.slot-face img { width: 100%; height: 100%; object-fit: cover; display: block; }
.slot-caption {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 8px;
  background: rgba(0,0,0,.65);
  color: #fff;
  padding: 5px 8px;
  border-radius: 6px;
  font-size: 11px;
  letter-spacing: 1px;
  text-align: center;
}

/* 翻开状态 */
.slot-deck.open .slot-back { transform: rotateY(180deg); opacity: 0; pointer-events: none; }
.slot-deck.open .slot-face { transform: rotateY(0deg); }

/* 让3张牌依次翻开有节奏 */
.slot-deck.open[data-pos="past"] .slot-face,
.slot-deck.open[data-pos="present"] .slot-face,
.slot-deck.open[data-pos="future"] .slot-face {
  transition-delay: 0ms, 200ms, 400ms;
}
.slot-deck[data-pos="present"].open .slot-face { transition-delay: .2s; }
.slot-deck[data-pos="future"].open .slot-face  { transition-delay: .4s; }

/* 单张抽"未抽"占位文本（防万一） */
.slot-empty{font-size:13px;letter-spacing:3px;color:#8a7a52}
.triple-actions{margin-top:14px}
.triple-reading h4{margin:0 0 8px;color:var(--gold-d);font-size:15px;letter-spacing:2px}
.triple-reading p{font-size:14px}

/* 历史 */
.history-list{display:grid;gap:10px}
.history-item{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid rgba(0,0,0,.08);border-radius:10px;background:rgba(255,255,255,.66)}
.history-item .dot{width:10px;height:10px;border-radius:999px;background:var(--gold)}
.history-item .meta{flex:1}
.history-item .date{font-size:12px;color:#8a7a52}
.history-item .name{font-size:14px;color:#2b2418;letter-spacing:1px}
.history-item .sub{font-size:12px;color:#6b5a32}

/* 雷达 */
.radar-wrap{display:flex;justify-content:center;align-items:center}
#radarCanvas{width:min(82vw,320px);height:min(82vw,320px);display:block}
.radar-stats{display:grid;gap:8px}
.radar-line{display:flex;justify-content:space-between;gap:10px;font-size:13px;letter-spacing:1px;color:#2b2418;padding:4px 0;border-bottom:1px dashed rgba(0,0,0,.08)}
.radar-line:last-child{border-bottom:0}

/* 页脚 */
.foot{margin-top:26px;text-align:center;color:#8a7a52;font-size:12px;letter-spacing:1px}
.foot .note{margin-top:6px;opacity:.75}
.notify-btn{margin-top:10px;border:1px solid var(--gold);background:transparent;color:var(--gold-d);border-radius:999px;padding:8px 12px;font-size:12px;letter-spacing:2px;cursor:pointer}

@media (max-width:360px){
  .masthead h1{font-size:22px;letter-spacing:4px}
  .deck{width:72vw}
  .face-name{font-size:15px}
  .triple-grid{grid-template-columns:1fr}
}