/* ============ 星夜直播 - 主样式 ============ */
:root{
  --bg:#0f1021; --bg2:#15172e; --card:#1b1e38; --card2:#232749;
  --text:#eef0ff; --muted:#9aa0c3; --dim:#6b7099;
  --primary:#6c5ce7; --accent:#ff4d6d; --gold:#ffd166;
  --green:#2ecc71; --line:rgba(255,255,255,.08);
  --radius:14px; --shadow:0 12px 30px rgba(0,0,0,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.site-main{min-height:60vh;padding:32px 0 64px}

/* ---- 顶部导航 ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(15,16,33,.85);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--accent));font-size:18px}
.logo-text{letter-spacing:1px}
.main-nav{display:flex;gap:24px;margin-left:8px}
.main-nav a{color:var(--muted);font-size:15px;padding:4px 2px;position:relative;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--text)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;
  border-radius:3px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.header-user{margin-left:auto;display:flex;align-items:center;gap:10px}
.user-chip{display:flex;align-items:center;gap:8px;background:var(--card);padding:4px 12px 4px 4px;
  border-radius:999px;font-size:14px}
.user-chip img{width:28px;height:28px;border-radius:50%}

/* ---- 按钮 ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 18px;border-radius:10px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:linear-gradient(135deg,var(--primary),#8a7cf5);color:#fff}
.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 20px rgba(108,92,231,.4)}
.btn-accent{background:linear-gradient(135deg,var(--accent),#ff7a93);color:#fff}
.btn-accent:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,77,109,.4)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--muted)}
.btn-ghost:hover{color:var(--text);border-color:var(--muted)}
.btn-light{background:var(--card2);color:var(--text)}
.btn-sm{padding:6px 12px;font-size:13px}

/* ---- 通用卡片 / 区块 ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.section{margin-top:40px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.section-title{font-size:22px;font-weight:700;display:flex;align-items:center;gap:10px}
.section-title .bar{width:5px;height:22px;border-radius:3px;
  background:linear-gradient(var(--primary),var(--accent))}
.muted{color:var(--muted)}

/* ---- 轮播 ---- */
.hero{position:relative;border-radius:20px;overflow:hidden;min-height:320px;
  display:flex;align-items:flex-end;
  background:radial-gradient(1200px 400px at 20% 0%,rgba(108,92,231,.35),transparent),
  radial-gradient(800px 300px at 90% 100%,rgba(255,77,109,.3),transparent),var(--bg2);
  border:1px solid var(--line)}
.hero-content{position:relative;z-index:2;padding:34px;max-width:640px}
.hero-badge{display:inline-block;background:rgba(255,209,102,.15);color:var(--gold);
  border:1px solid rgba(255,209,102,.3);padding:4px 12px;border-radius:999px;font-size:13px;margin-bottom:14px}
.hero h1{font-size:34px;line-height:1.25;margin-bottom:10px}
.hero p{color:var(--muted);margin-bottom:20px}
.hero-dots{position:absolute;bottom:14px;left:34px;display:flex;gap:8px;z-index:3}
.hero-dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.25);cursor:pointer;transition:.2s}
.hero-dots span.on{background:var(--accent);width:22px;border-radius:4px}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;
  background-color:var(--bg2);background-size:cover;background-position:center;
  display:flex;align-items:flex-end}
.hero-slide.on{opacity:1}

/* ---- 直播卡片网格 ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.live-card{position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;
  background:var(--card);border:1px solid var(--line);transition:.25s}
.live-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(108,92,231,.4)}
.live-cover{position:relative;aspect-ratio:16/10;background:var(--card2)}
.live-cover img{width:100%;height:100%;object-fit:cover}
.live-cover .live-tag{position:absolute;top:10px;left:10px;display:flex;align-items:center;gap:5px;
  background:rgba(255,77,109,.92);color:#fff;font-size:12px;font-weight:700;
  padding:3px 9px;border-radius:6px;letter-spacing:1px}
.live-cover .live-tag .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.2s infinite}
@keyframes pulse{50%{opacity:.3}}
.live-cover .viewers{position:absolute;bottom:8px;right:10px;background:rgba(0,0,0,.55);
  font-size:12px;padding:3px 8px;border-radius:6px}
.live-meta{padding:12px 14px}
.live-title{font-size:15px;font-weight:600;margin-bottom:8px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.live-anchor{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.live-anchor img{width:24px;height:24px;border-radius:50%}
.empty{text-align:center;padding:50px 0;color:var(--dim)}

/* ---- 直播间页面 ---- */
.live-layout{display:grid;grid-template-columns:1fr 340px;gap:20px}
@media(max-width:980px){.live-layout{grid-template-columns:1fr}}
.player-wrap{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9}
.player-wrap video,.player-wrap .player-fallback{width:100%;height:100%;object-fit:contain;background:#000}
.player-fallback{display:grid;place-items:center;color:var(--dim);text-align:center;padding:20px}
.player-overlay{position:absolute;inset:0;pointer-events:none}
.live-info{margin-top:14px}
.live-info h1{font-size:20px;margin-bottom:8px}
.live-info .meta{color:var(--muted);font-size:13px;display:flex;gap:16px;flex-wrap:wrap}

/* 侧栏 */
.side-panel{display:flex;flex-direction:column;gap:18px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.panel h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between}
.danmaku-box{flex:1;min-height:220px;max-height:380px;overflow-y:auto;
  display:flex;flex-direction:column-reverse;gap:6px}
.dm-item{font-size:14px;padding:6px 10px;background:var(--card2);border-radius:8px;
  animation:slideIn .3s ease;line-height:1.5}
.dm-item .name{color:var(--gold);margin-right:6px;font-weight:600}
.dm-item.mine .name{color:var(--accent)}
.dm-item.sys{background:rgba(108,92,231,.18);color:#b3a7ff}
@keyframes slideIn{from{opacity:0;transform:translateY(8px)}to{opacity:1}}
.dm-input{display:flex;gap:8px;margin-top:12px}
.dm-input input{flex:1;background:var(--card2);border:1px solid var(--line);border-radius:10px;
  padding:9px 12px;color:var(--text);outline:none;font-size:14px}
.dm-input input:focus{border-color:var(--primary)}

.anchor-card{display:flex;gap:14px;align-items:center}
.anchor-card img{width:54px;height:54px;border-radius:50%;border:2px solid var(--primary)}
.anchor-card .a-name{font-weight:700}
.anchor-card .a-sub{font-size:12px;color:var(--muted)}
.anchor-follow{margin-left:auto}

/* ---- 表单 ---- */
.form{display:flex;flex-direction:column;gap:14px;max-width:420px;margin:0 auto}
.form label{font-size:13px;color:var(--muted)}
.form input,.form select,.form textarea{width:100%;background:var(--card2);border:1px solid var(--line);
  border-radius:10px;padding:11px 14px;color:var(--text);outline:none;font-size:14px;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--primary)}
.form .hint{font-size:12px;color:var(--dim)}
.auth-wrap{max-width:440px;margin:30px auto;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:36px}
.auth-wrap h1{text-align:center;font-size:24px;margin-bottom:6px}
.auth-wrap .sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.toggle-pass{background:none;border:none;color:var(--dim);cursor:pointer;font-size:13px;margin-top:4px}

/* 提示 */
.flash{max-width:420px;margin:16px auto;padding:10px 14px;border-radius:10px;font-size:14px}
.flash.ok{background:rgba(46,204,113,.15);color:var(--green);border:1px solid rgba(46,204,113,.3)}
.flash.err{background:rgba(255,77,109,.15);color:var(--accent);border:1px solid rgba(255,77,109,.3)}

/* 个人中心 */
.profile-card{display:flex;gap:20px;align-items:center;padding:24px;flex-wrap:wrap}
.profile-card>img{width:80px;height:80px;border-radius:50%;border:3px solid var(--primary)}
.profile-card h2{font-size:20px}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center}
.stat .num{font-size:26px;font-weight:800;background:linear-gradient(90deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{font-size:12px;color:var(--muted);margin-top:4px}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);padding:40px 0 24px;margin-top:40px;
  background:var(--bg2)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:30px}
@media(max-width:700px){.footer-top{grid-template-columns:1fr}}
.footer-brand{font-size:18px;font-weight:700}
.footer-brand p{color:var(--muted);font-size:13px;font-weight:400;margin-top:8px}
.footer-links h5{color:var(--text);margin-bottom:12px;font-size:14px}
.footer-links a{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}
.footer-links a:hover{color:var(--text)}
.footer-bottom{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;
  color:var(--dim);font-size:12px;flex-wrap:wrap;gap:8px}
.footer-admin{color:var(--dim)!important}

/* 标签 */
.tag{display:inline-block;font-size:12px;padding:3px 9px;border-radius:6px;
  background:rgba(108,92,231,.18);color:#b3a7ff}
.tag.live{background:rgba(255,77,109,.18);color:var(--accent)}

/* 列表页 */
.list-item{display:flex;gap:14px;padding:14px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;margin-bottom:12px;align-items:center}