/* ============ 基础 ============ */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;overflow:hidden;height:100vh}
button{font-family:inherit;cursor:pointer}

/* ============ 五套主题 ============ */
body[data-theme="imperial"]{--bg:#f5ecd9;--panel:#fff8e8;--ink:#3a2a1a;--accent:#c0392b;--gold:#d4a017;--muted:#8a7a5a;--border:#e8d9b8}
body[data-theme="jade"]{--bg:#e6f0ec;--panel:#f4faf7;--ink:#1f3a32;--accent:#2c7a6a;--gold:#3aa68a;--muted:#6a8a7a;--border:#cfe0d6}
body[data-theme="ink"]{--bg:#f0f0ee;--panel:#fafafa;--ink:#222;--accent:#222;--gold:#888;--muted:#888;--border:#ddd}
body[data-theme="neon"]{--bg:#1a0a2e;--panel:#2a1a4e;--ink:#f5e8ff;--accent:#ff4fa3;--gold:#ffd166;--muted:#b89ad8;--border:#4a2a7a}
body[data-theme="deep"]{--bg:#0a1a2e;--panel:#102a44;--ink:#d8e8ff;--accent:#3aa6ff;--gold:#ffd166;--muted:#6a8ab8;--border:#1a3a5e}

/* ============ 顶栏 ============ */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 18px;background:var(--panel);border-bottom:1px solid var(--border)}
.topbar .left{display:flex;align-items:center;gap:10px}
.topbar .logo{font-weight:700;color:var(--accent)}
.topbar .cls{color:var(--muted);font-size:13px}
.iconbtn{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--ink);font-size:18px}
.clock{font-size:26px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.topbar .right{display:flex;gap:6px;flex-wrap:wrap}
.pill{padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg);color:var(--ink);font-size:13px}
.pill.gold{background:var(--gold);color:#fff;border-color:var(--gold)}
.pill:hover{transform:translateY(-1px)}

/* ============ 主体布局 ============ */
.layout{display:flex;height:calc(100vh - 110px);gap:12px;padding:12px}
.cats{width:200px;background:var(--panel);border-radius:14px;padding:12px;overflow-y:auto;border:1px solid var(--border)}
.cats-head{font-size:13px;color:var(--muted);margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.cats-head select{font-size:12px;padding:2px;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--ink)}
.cat-item{padding:10px;border-radius:10px;margin-bottom:8px;cursor:pointer;border:1px solid transparent}
.cat-item.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}
.cat-item .cn{font-weight:600;font-size:14px}
.cat-item .cs{font-size:11px;color:var(--muted);margin-top:2px}
.cat-item .bar{height:4px;background:var(--border);border-radius:2px;margin-top:6px;overflow:hidden}
.cat-item .bar i{display:block;height:100%;background:var(--accent)}

.board{flex:1;background:var(--panel);border-radius:14px;padding:14px;overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--border)}
.board-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-wrap:wrap;gap:8px}
.title-badge{font-weight:700;font-size:16px;color:var(--ink)}
.sub{font-size:12px;color:var(--muted);margin-left:8px}
.sub b{color:var(--accent)}
.board-actions{display:flex;gap:6px}
.mini{padding:5px 10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--ink);font-size:12px}
.mini.primary{background:var(--accent);color:#fff;border-color:var(--accent)}

.grid{flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;align-content:start}
.cell{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:10px 6px;text-align:center;position:relative;transition:all .2s}
.cell.pass{background:color-mix(in srgb,var(--accent) 12%,var(--bg));border-color:var(--accent)}
.cell .medal{position:absolute;top:-6px;left:-6px;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.cell .ava{width:54px;height:54px;border-radius:50%;margin:0 auto 6px;display:flex;align-items:center;justify-content:center;font-size:28px;background:linear-gradient(135deg,var(--gold),var(--accent));color:#fff;border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.cell .nm{font-size:13px;font-weight:600;color:var(--ink)}
.cell .lv{display:inline-block;font-size:10px;padding:1px 6px;border-radius:999px;margin-top:3px;color:#fff}
.cell .sc{font-size:12px;color:var(--muted);margin-top:2px}
.cell .op{margin-top:5px;display:flex;gap:3px;justify-content:center}
.cell .op button{font-size:10px;padding:2px 6px;border-radius:4px;border:1px solid var(--border);background:var(--panel);color:var(--ink)}

/* ============ 底部阶梯 ============ */
.ladder{position:fixed;left:0;right:0;bottom:26px;display:flex;align-items:center;gap:14px;padding:8px 18px;background:var(--panel);border-top:1px solid var(--border);font-size:13px;color:var(--ink)}
.ladder .lv{display:flex;align-items:center;gap:4px}
.ladder .lv::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--c)}
.ladder .lv b{color:var(--c)}
.ladder .king{color:var(--accent);font-weight:700}
.ladder .tip{margin-left:auto;color:var(--muted);font-size:12px}

/* ============ 弹窗 ============ */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:50}
.card-random{background:var(--panel);border-radius:20px;padding:30px;width:340px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.rm-title{color:var(--muted);font-size:13px}
.rm-avatar{width:110px;height:110px;border-radius:50%;margin:14px auto;background:linear-gradient(135deg,var(--gold),var(--accent));display:flex;align-items:center;justify-content:center;font-size:56px;color:#fff;border:4px solid #fff;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.rm-name{font-size:26px;font-weight:700;color:var(--ink)}
.rm-score{display:inline-block;margin-top:6px;padding:3px 12px;border-radius:999px;background:var(--accent);color:#fff;font-size:13px}
.rm-desc{color:var(--muted);font-size:13px;margin:14px 0}
.rm-btns{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}

.card-read{background:var(--panel);border-radius:16px;padding:20px;width:min(680px,90vw)}
.read-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;color:var(--muted);font-size:13px}
.read-sentence{font-size:28px;line-height:1.7;text-align:center;min-height:120px;display:flex;align-items:center;justify-content:center;color:var(--ink);padding:20px}
.read-ctl{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:10px}
.read-ctl label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:4px}
.read-tip{text-align:center;color:var(--muted);font-size:12px;margin-top:10px}

/* ============ 早读大比 ============ */
.dabei-mask{position:fixed;inset:0;background:radial-gradient(ellipse at center,#3a1a0a 0%,#0a0500 100%);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px}
.dabei-stage{width:100%;height:100%;display:flex;flex-direction:column;color:#f5e0b0}
.dabei-head{display:flex;align-items:center;gap:14px;padding:10px 20px;border-bottom:1px solid rgba(212,160,23,.3)}
.dabei-head .badge{background:#c0392b;color:#fff;padding:3px 10px;border-radius:6px;font-size:12px}
.dabei-head .clock{margin-left:auto;font-size:24px;color:#ffd166;font-weight:700}
.dabei-body{flex:1;display:grid;grid-template-columns:1fr 280px 1fr;gap:20px;padding:20px;overflow:hidden}
.dabei-side{display:grid;grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:8px;align-content:start;overflow-y:auto}
.dabei-side-label{color:#ffd166;font-size:13px;text-align:center;margin-bottom:8px;letter-spacing:2px}
.dabei-cell{width:60px;height:72px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(212,160,23,.2);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:10px;color:#d8c8a0;transition:all .3s}
.dabei-cell.lit{background:rgba(212,160,23,.3);border-color:#ffd166;box-shadow:0 0 12px rgba(255,209,102,.5);color:#fff}
.dabei-cell .a{font-size:22px}
.dabei-center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}
.dabei-title{font-size:22px;color:#ffd166;font-weight:700}
.pillar-wrap{height:60%;width:40px;position:relative;background:rgba(0,0,0,.4);border:2px solid #d4a017;border-radius:20px;overflow:hidden}
.pillar-fill{position:absolute;bottom:0;left:0;right:0;height:0;background:linear-gradient(0deg,#ff6b35,#ffd166);transition:height .3s}
.dabei-pct{font-size:32px;font-weight:700;color:#ffd166}
.dabei-desc{font-size:12px;color:#b89a60;text-align:center}

/* ============ 放榜 / 台账 ============ */
.card-result{background:var(--panel);border-radius:16px;padding:24px;width:min(480px,90vw);color:var(--ink)}
.card-result h3{margin-bottom:8px}
.card-result .sub{color:var(--muted);font-size:13px}
.card-result .quote{background:color-mix(in srgb,var(--accent) 8%,transparent);border-left:3px solid var(--accent);padding:8px 12px;margin:12px 0;font-size:13px;border-radius:0 8px 8px 0}
.r-row{display:flex;align-items:center;gap:8px;margin:10px 0;font-size:13px}
.r-row input{flex:1;padding:6px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--ink)}
.r-row input[type=number]{max-width:80px;flex:none}
.r-tip{font-size:12px;color:var(--muted);background:color-mix(in srgb,var(--gold) 12%,transparent);padding:8px;border-radius:6px;margin:10px 0}
.r-btns{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}

.card-logs{background:var(--panel);border-radius:16px;padding:20px;width:min(680px,90vw);max-height:80vh;overflow:auto;color:var(--ink)}
.card-logs table{width:100%;border-collapse:collapse;font-size:13px;margin-top:10px}
.card-logs th,.card-logs td{padding:6px 8px;border-bottom:1px solid var(--border);text-align:left}
.card-logs th{color:var(--muted);font-weight:500}

/* ============ 底部备案栏 ============ */
.beian{position:fixed;left:0;right:0;bottom:0;height:26px;display:flex;align-items:center;justify-content:center;gap:10px;background:var(--bg);border-top:1px solid var(--border);font-size:11px;color:var(--muted);z-index:5}
.beian a{color:var(--muted);text-decoration:none}
.beian a:hover{color:var(--accent)}
.beian .sep{opacity:.4}

/* ============ 手机端适配 ============ */
@media (max-width: 768px) {
  body { overflow-y: auto; height: auto; }
  .topbar { flex-wrap: wrap; gap: 6px; padding: 8px 10px; }
  .topbar .logo { font-size: 14px; }
  .topbar .cls { display: none; }
  .clock { font-size: 18px; order: -1; margin-left: auto; }
  .topbar .right { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .topbar .right::-webkit-scrollbar { display: none; }
  .pill { white-space: nowrap; font-size: 12px; padding: 5px 10px; }

  .layout { flex-direction: column; height: auto; padding: 8px; gap: 8px; }
  .cats { width: 100%; max-height: 110px; padding: 8px; }
  .cats-head { display: none; }
  .cat-item { display: inline-block; width: auto; margin: 0 6px 0 0; padding: 6px 10px; }
  .cat-item .cs { display: none; }
  .cat-item .bar { display: none; }
  #catList { white-space: nowrap; overflow-x: auto; }
  .board { height: calc(100vh - 230px); min-height: 400px; padding: 10px; }
  .board-head { flex-direction: column; align-items: stretch; }
  .board-actions { justify-content: space-between; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 6px; }
  .cell .ava { width: 42px; height: 42px; font-size: 22px; }
  .cell .nm { font-size: 11px; }
  .cell .sc { font-size: 10px; }
  .cell .op button { font-size: 9px; padding: 1px 4px; }

  .ladder { display: none; }
  .beian { bottom: 0; font-size: 10px; }

  /* 早读大比：手机端单列堆叠 */
  .dabei-mask { padding: 0; align-items: flex-start; }
  .dabei-stage { height: auto; min-height: 100vh; }
  .dabei-head { flex-wrap: wrap; gap: 6px; padding: 8px 10px; }
  .dabei-head .cls { display: none; }
  .dabei-body { grid-template-columns: 1fr; gap: 10px; padding: 10px; overflow: visible; display: flex; flex-direction: column; }
  .dabei-side-label { color: #ffd166; font-size: 12px; text-align: center; margin-top: 6px; }
  .dabei-side { max-height: 160px; min-height: 100px; grid-template-columns: repeat(auto-fill, minmax(50px, 1fr)); overflow-y: auto; }
  .dabei-cell { width: 100%; height: 60px; font-size: 9px; }
  .dabei-cell .a { font-size: 18px; }
  .dabei-center { flex-direction: row; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; padding: 10px 0; min-height: 220px; }
  .dabei-title { width: 100%; text-align: center; }
  .pillar-wrap { width: 30px; height: 180px; }
  .dabei-pct { font-size: 22px; }
  .dabei-desc { width: 100%; text-align: center; }

  /* 弹窗手机端全宽 */
  .modal-mask { padding: 10px; }
  .card-read { width: 100%; }
  .read-sentence { font-size: 20px; min-height: 80px; }
  .card-result, .card-logs { width: 100%; max-height: 90vh; }
  .card-logs { font-size: 12px; }
}