/* time4fun — 共享设计语言（浅色主题） */
:root{
  --bg:#f6f7fb;
  --bg-soft:#eef1f8;
  --card:#ffffff;
  --line:#e5e8f0;
  --line-strong:#d3d9e8;
  --text:#1b2033;
  --text-2:#5a6379;
  --text-3:#8d94a8;
  --brand:#4f5bd5;
  --brand-2:#7b5ce0;
  --brand-soft:#eef0ff;
  --up:#d93a3a;      /* 涨/好/红 */
  --down:#1f9d55;    /* 跌/坏/绿 */
  --warn:#e0871a;
  --gold:#e8b53a;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(27,32,51,.04), 0 8px 24px rgba(27,32,51,.06);
  --shadow-lg:0 2px 6px rgba(27,32,51,.06), 0 18px 48px rgba(27,32,51,.10);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ---------- 顶部导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-in{max-width:1180px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:.2px}
.logo-mark{
  width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:14px;
}
.logo span.sub{font-weight:500;color:var(--text-3);font-size:12px;letter-spacing:0}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{
  padding:7px 12px;border-radius:9px;color:var(--text-2);font-size:14px;
  transition:background .15s,color .15s;
}
.nav-links a:hover{background:var(--bg-soft);color:var(--text)}
.nav-links a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}

/* ---------- 首页 ---------- */
.hero{max-width:1180px;margin:0 auto;padding:52px 20px 26px}
.hero h1{font-size:38px;line-height:1.25;margin:0 0 12px;letter-spacing:-.5px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--text-2);font-size:16px;max-width:660px;margin:0 0 22px}
.badges{display:flex;gap:8px;flex-wrap:wrap}
.badge{
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:5px 13px;font-size:12.5px;color:var(--text-2);box-shadow:var(--shadow);
}
.section{max-width:1180px;margin:0 auto;padding:18px 20px 60px}
.section-title{display:flex;align-items:baseline;gap:10px;margin:26px 0 16px}
.section-title h2{font-size:19px;margin:0}
.section-title span{color:var(--text-3);font-size:13px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px}
.gcard{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s;
}
.gcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--line-strong)}
.gcard .ic{font-size:26px;line-height:1}
.gcard h3{margin:0;font-size:17px}
.gcard p{margin:0;color:var(--text-2);font-size:13.5px;flex:1}
.gcard .go{margin-top:4px;color:var(--brand);font-weight:600;font-size:13.5px}
.tip{
  background:linear-gradient(180deg,#fff,#fbfbff);border:1px dashed var(--line-strong);
  border-radius:var(--radius);padding:16px 18px;color:var(--text-2);font-size:13.5px;
}
.foot{border-top:1px solid var(--line);padding:22px 20px;text-align:center;color:var(--text-3);font-size:13px}

/* ---------- 对局页布局 ---------- */
.play{max-width:1240px;margin:0 auto;padding:20px}
.play-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.play-head h1{font-size:22px;margin:0}
.play-head .who{color:var(--text-3);font-size:13px}
.play-grid{display:grid;grid-template-columns:minmax(0,1fr) 372px;gap:20px;align-items:start}
@media(max-width:1040px){.play-grid{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel + .panel{margin-top:16px}
.panel-h{
  padding:13px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;
  font-weight:600;font-size:14.5px;
}
.panel-h .tag{margin-left:auto;font-weight:500;font-size:12px;color:var(--text-3)}
.panel-b{padding:14px 16px}

/* 状态条 */
.status{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--line);font-size:14px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--text-3)}
.dot.thinking{background:var(--warn);animation:pulse 1s infinite}
.dot.win{background:var(--up)}.dot.lose{background:var(--down)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* 按钮 */
.btn{
  border:1px solid var(--line-strong);background:#fff;color:var(--text);
  padding:8px 14px;border-radius:9px;cursor:pointer;font-size:13.5px;font-weight:500;
  transition:background .15s,border-color .15s,transform .06s;
}
.btn:hover{background:var(--bg-soft)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:#4450c8}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}
select.btn{padding:8px 10px}

/* 分析评级 */
.evalbar{height:8px;border-radius:99px;background:var(--bg-soft);overflow:hidden;display:flex}
.evalbar i{display:block;height:100%;background:var(--brand);transition:width .35s ease}
.evalwrap{display:flex;align-items:center;gap:12px}
.evalnum{font-family:var(--mono);font-size:13px;color:var(--text-2);min-width:74px;text-align:right}
.verdict{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:var(--radius-sm);background:var(--bg-soft)}
.verdict .vb{font-weight:700;font-size:14px}
.v-best{color:var(--up)} .v-good{color:var(--down)} .v-inacc{color:var(--gold)} .v-mistake{color:var(--warn)} .v-blunder{color:var(--up)}
.verdict.best{background:#fdecec}.verdict.good{background:#e9f7ef}
.verdict.inacc{background:#fdf6e3}.verdict.mistake{background:#fdf1e2}.verdict.blunder{background:#fdecec}
.advice{margin:10px 0 0;padding:0;list-style:none}
.advice li{position:relative;padding:7px 0 7px 18px;font-size:13.5px;color:var(--text-2);border-top:1px dashed var(--line)}
.advice li:first-child{border-top:0}
.advice li:before{content:"";position:absolute;left:3px;top:15px;width:5px;height:5px;border-radius:50%;background:var(--brand)}
.advice li b{color:var(--text);font-weight:600}

/* 走子记录 */
.moves{max-height:230px;overflow:auto;font-family:var(--mono);font-size:13px}
.moves table{width:100%;border-collapse:collapse}
.moves td{padding:4px 6px;border-bottom:1px solid var(--line)}
.moves tr:last-child td{border-bottom:0}
.moves .no{color:var(--text-3);width:34px}
.moves .mk{font-weight:700}
.moves tr.sel td{background:var(--brand-soft)}

/* 赛后报告 modal */
.mask{position:fixed;inset:0;background:rgba(20,24,40,.42);backdrop-filter:blur(3px);display:none;z-index:100;overflow:auto;padding:40px 16px}
.mask.show{display:block}
.modal{max-width:620px;margin:0 auto;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden}
.modal-h{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.modal-h h3{margin:0;font-size:18px}
.modal-b{padding:18px 22px}
.modal-f{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;background:#fcfcfe}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.kpi{background:var(--bg-soft);border-radius:var(--radius-sm);padding:11px 12px;text-align:center}
.kpi b{display:block;font-size:20px;font-family:var(--mono)}
.kpi span{font-size:11.5px;color:var(--text-3)}

/* 棋盘通用 */
.boardwrap{display:flex;justify-content:center;padding:16px}
.hidden{display:none !important}

/* 扑克专用 */
.poker-table{background:radial-gradient(ellipse at 50% 40%,#2f7d54,#1f5c3c);border-radius:16px;padding:18px;color:#fff}
.card{
  width:52px;height:74px;border-radius:7px;background:#fff;color:#1b2033;display:inline-flex;
  align-items:center;justify-content:center;font-weight:700;font-size:19px;position:relative;
  box-shadow:0 2px 6px rgba(0,0,0,.25);margin:0 3px;font-family:var(--mono);
}
.card.red{color:#d93a3a}
.card.back{background:repeating-linear-gradient(45deg,#3b4a8a,#3b4a8a 6px,#2f3c72 6px,#2f3c72 12px);color:transparent}
.card.small{width:38px;height:54px;font-size:14px}
.cards{display:flex;gap:4px;justify-content:center;flex-wrap:wrap;min-height:78px;align-items:center}
.pot{text-align:center;font-size:13px;opacity:.9;margin:8px 0}
.actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:12px}
.actions .btn{background:rgba(255,255,255,.94);border-color:transparent}
.log{font-family:var(--mono);font-size:12.5px;max-height:190px;overflow:auto}
.log div{padding:3px 0;border-bottom:1px dashed var(--line)}
.equity{height:10px;border-radius:99px;background:var(--bg-soft);overflow:hidden;margin:8px 0}
.equity i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}

/* ---------- 手机端适配 ---------- */
@media(max-width:720px){
  /* 导航：允许换行撑高，链接改横向滚动，不再盖住内容 */
  .nav-in{height:auto;min-height:52px;flex-wrap:wrap;padding:8px 14px;gap:6px 12px}
  .logo{font-size:15px}
  .logo-mark{width:24px;height:24px;font-size:12px}
  .logo span.sub{display:none}
  .nav-links{margin-left:auto;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap;padding:6px 10px;font-size:13px}

  /* 首页 */
  .hero{padding:34px 16px 16px}
  .hero h1{font-size:28px}
  .hero p{font-size:14.5px}
  .section{padding:12px 16px 44px}

  /* 对局页 */
  .play{padding:14px 12px}
  .play-head{gap:8px}
  .play-head .who{flex-basis:100%}              /* 副标题独占一行，不再和标题挤 */
  .boardwrap{padding:10px}
  .btn{padding:9px 13px}                        /* 触控目标稍大 */
  .status{padding:10px 12px;font-size:13.5px}

  /* 赛后报告弹窗：指标 2 列、内边距收窄 */
  .kpis{grid-template-columns:repeat(2,1fr)}
  .mask{padding:18px 10px}
  .modal-h{padding:14px 16px}
  .modal-b{padding:14px 16px}
  .modal-f{padding:12px 16px}
}