/* “质量月”质量微视频大赛 - 前台样式 */
:root{
  --red:#c62828; --red-d:#9e1c1c; --red-l:#fdeceb;
  --gold:#c99a3f; --gold-l:#fbf3e2;
  --bg:#f5f6f8; --card:#fff; --text:#232323; --muted:#8a8a8a;
  --line:#ececf0; --radius:12px; --shadow:0 2px 12px rgba(0,0,0,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted);font-size:13px;font-weight:400}
.mt{margin-top:12px}
.link{color:var(--red)}

/* 顶部 */
.topbar{background:linear-gradient(135deg,#c62828 0%,#8e1b1b 100%);color:#fff;padding:18px 0}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:52px;height:52px;border-radius:12px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;letter-spacing:1px}
.brand-text h1{font-size:24px;line-height:1.25;font-weight:700;letter-spacing:.5px}
.brand-text p{font-size:13px;opacity:.85;margin-top:2px}
.topbar-user{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.topbar-user .hi{font-size:14px;opacity:.9;margin-right:4px}

/* 导航 */
.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-inner{display:flex;gap:4px;overflow-x:auto}
.nav-inner a{padding:14px 20px;font-size:15px;color:#555;border-bottom:2px solid transparent;white-space:nowrap}
.nav-inner a:hover{color:var(--red)}
.nav-inner a.on{color:var(--red);font-weight:600;border-bottom-color:var(--red)}

/* 公告 */
.notice-bar{background:var(--gold-l);border-bottom:1px solid #f0e2c4}
.notice-bar .wrap{padding:10px 16px;font-size:14px;color:#8a6a20}
.notice-bar .tip{display:inline-block;background:var(--gold);color:#fff;border-radius:4px;padding:1px 8px;font-size:12px;margin-right:8px}

.main{padding:20px 16px 40px;min-height:50vh}

/* 统计 */
.hero{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.hero .stat{text-align:center;padding:8px 4px;border-right:1px solid var(--line)}
.hero .stat:last-child{border-right:0}
.hero .stat b{display:block;font-size:28px;color:var(--red);font-weight:700;line-height:1.2}
.hero .stat span{font-size:13px;color:var(--muted)}
.hero-tip{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.hero-tip b{color:var(--red);font-size:16px}
.hero-tip a{color:var(--red);text-decoration:underline}

/* 筛选 */
.filter-bar{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;margin-bottom:18px}
.filter-form{display:flex;gap:10px;flex-wrap:wrap}
.filter-form input[type=text],.filter-form select{height:40px;border:1px solid var(--line);border-radius:8px;padding:0 12px;font-size:14px;background:#fff;color:var(--text)}
.filter-form input[type=text]{flex:1;min-width:180px}
.filter-form select{min-width:130px}

/* 卡片网格 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.card-cover{position:relative;display:block;aspect-ratio:16/9;background:#e9ecef;overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover}
.cover-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#d8382f,#8e1b1b);color:#fff;font-size:15px;padding:12px;text-align:center}
.cover-ph.sm{font-size:12px;padding:6px}
.play-mask{position:absolute;inset:0;background:rgba(0,0,0,.15);opacity:0;transition:opacity .2s}
.play-mask:after{content:"";position:absolute;left:50%;top:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:rgba(255,255,255,.9)}
.play-mask:before{content:"";position:absolute;left:50%;top:50%;margin:-7px 0 0 -4px;border-left:12px solid var(--red);border-top:7px solid transparent;border-bottom:7px solid transparent;z-index:2}
.card:hover .play-mask{opacity:1}
.badge-rank{position:absolute;left:8px;top:8px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:2px 8px;border-radius:20px}
.badge-rank.top1{background:#d4a017}.badge-rank.top2{background:#8e9aa6}.badge-rank.top3{background:#b06a3b}
.card-body{padding:12px 14px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-title{font-size:15px;line-height:1.45;font-weight:600;height:2.9em;overflow:hidden}
.card-title a:hover{color:var(--red)}
.card-meta{display:flex;gap:6px;flex-wrap:wrap}
.tag{display:inline-block;font-size:12px;color:#777;background:#f4f5f7;border-radius:4px;padding:2px 8px}
.tag-unit{color:var(--red);background:var(--red-l)}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:6px}
.votes{font-size:13px;color:var(--muted)}
.votes b{color:var(--red);font-size:18px;margin-right:2px}

/* 按钮 */
.btn{display:inline-block;border:0;border-radius:8px;padding:9px 18px;font-size:14px;cursor:pointer;background:#f0f0f0;color:#333;transition:.15s;font-family:inherit}
.btn:hover{filter:brightness(.96)}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-lg{padding:12px 34px;font-size:16px}
.btn-block{width:100%}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-d)}
.btn-gold{background:var(--gold);color:#fff}
.btn-plain{background:#fff;border:1px solid var(--line);color:#555}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn-vote{background:var(--red);color:#fff}
.btn-vote.voted{background:#f0f0f0;color:#999}

/* 面板 */
.panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-top:18px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.panel-title{font-size:17px;font-weight:700;padding-left:10px;border-left:4px solid var(--red);line-height:1.2;margin-bottom:14px}
.panel-head .panel-title{margin-bottom:0}

/* 排行列表 */
.rank-list li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.rank-list li:last-child{border-bottom:0}
.rank-list .rk{width:22px;height:22px;flex:0 0 22px;border-radius:50%;background:#eee;color:#777;font-size:12px;display:flex;align-items:center;justify-content:center}
.rank-list .rk.top1{background:#d4a017;color:#fff}.rank-list .rk.top2{background:#8e9aa6;color:#fff}.rank-list .rk.top3{background:#b06a3b;color:#fff}
.rank-list a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-list a:hover{color:var(--red)}
.rk-unit{font-size:12px;color:var(--muted);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-list b{color:var(--red)}

/* 排行榜 */
.board-item{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.board-item:last-child{border-bottom:0}
.board-no{width:34px;flex:0 0 34px;text-align:center;font-size:18px;font-weight:700;color:#bbb}
.board-item.btop1 .board-no{color:#d4a017}.board-item.btop2 .board-no{color:#8e9aa6}.board-item.btop3 .board-no{color:#b06a3b}
.board-cover{width:120px;flex:0 0 120px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:#eee}
.board-cover img{width:100%;height:100%;object-fit:cover}
.board-cover .cover-ph{height:100%}
.board-info{flex:1;min-width:0}
.board-title{font-weight:600;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.board-title:hover{color:var(--red)}
.board-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:4px;align-items:center}
.board-votes{width:90px;flex:0 0 90px;text-align:right}
.board-votes b{color:var(--red);font-size:20px;margin-right:3px}
.board-votes span{font-size:12px;color:var(--muted)}
.board-act{flex:0 0 auto}

/* 详情 */
.detail{display:grid;grid-template-columns:1fr 330px;gap:18px;align-items:start}
.detail-main{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.player-wrap{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:10px;overflow:hidden;margin-bottom:16px}
.player{width:100%;height:100%;border:0;display:block;background:#000}
.player-empty{color:#bbb;display:flex;align-items:center;justify-content:center;height:100%;font-size:14px}
.player-error{color:#b3261e;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;font-size:14px;text-align:center;padding:20px;background:#fdecea;border-radius:10px}
.player-error p{margin:4px 0}
.player-error a{color:var(--red);text-decoration:underline}
.detail-title{font-size:22px;line-height:1.4;margin-bottom:10px}
.detail-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.vote-bar{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:linear-gradient(135deg,#fdf1f0,#fff);border:1px solid #f6dcd8;border-radius:10px;padding:14px 18px}
.vote-num b{display:block;font-size:32px;color:var(--red);line-height:1.1}
.vote-num span{font-size:12px;color:var(--muted)}
.vote-rule{flex:1;min-width:200px;font-size:12px;color:var(--muted);line-height:1.8}
.detail-desc{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.detail-desc h3{font-size:15px;margin-bottom:8px}
.detail-desc p{color:#555;white-space:pre-wrap}
.side-list li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.side-list li:last-child{border-bottom:0}
.side-list a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-list a:hover{color:var(--red)}
.side-list span{color:var(--red);font-size:13px}

/* 表单 */
.form-card{max-width:460px;margin:20px auto;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.form-title{font-size:20px;text-align:center;margin-bottom:18px}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13px;color:#666;margin-bottom:6px}
.form-row label i{color:var(--red);font-style:normal}
.form-row input,.form-row select,.form-row textarea{width:100%;height:42px;border:1px solid var(--line);border-radius:8px;padding:0 12px;font-size:14px;background:#fff;color:var(--text);font-family:inherit}
.form-row textarea{height:auto;min-height:88px;padding:10px 12px;line-height:1.6}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--red)}
.form-row input[disabled]{background:#f7f7f7;color:#999}
.form-foot{text-align:center;margin-top:14px;font-size:13px;color:var(--muted)}
.form-foot a{color:var(--red)}
.form-inline{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.form-inline .form-row{flex:1;min-width:180px;margin-bottom:12px}

/* 提示 / 空态 / 分页 */
.alert{border-radius:8px;padding:10px 14px;margin-bottom:14px;font-size:14px}
.alert-error{background:#fdecea;color:#b3261e;border:1px solid #f7c9c4}
.alert-success{background:#e8f6ec;color:#1e7a3c;border:1px solid #bfe3c9}
.alert-info{background:#eef4fd;color:#1a4fa0;border:1px solid #cddffa}
.empty{background:#fff;border-radius:var(--radius);padding:50px 20px;text-align:center;box-shadow:var(--shadow)}
.empty.sm{padding:24px;box-shadow:none;background:#fafafa}
.empty h2{font-size:40px;color:var(--red);margin-bottom:6px}
.empty p{margin:6px 0}
.pager{display:flex;justify-content:center;gap:6px;margin:20px 0;flex-wrap:wrap}
.pager a{padding:7px 13px;border-radius:8px;background:#fff;border:1px solid var(--line);font-size:14px;color:#555}
.pager a.active{background:var(--red);color:#fff;border-color:var(--red)}

/* 表格 */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
.table th{background:#fafafa;color:#666;font-weight:600}
.table tbody tr:hover{background:#fcfcfc}

/* 个人中心 */
.profile{display:grid;gap:0}

/* 页脚 */
.footer{background:#2b2b2b;color:#bbb;padding:26px 0;margin-top:20px;text-align:center;font-size:13px}
.footer p{margin:4px 0}
.footer .admin-entry{color:#8f8f8f;text-decoration:none;border-bottom:1px dotted #6a6a6a}
.footer .admin-entry:hover{color:#e4e4e4;border-bottom-color:#e4e4e4}

/* toast */
.toast{position:fixed;left:50%;top:22%;transform:translateX(-50%) translateY(-12px);background:rgba(0,0,0,.82);color:#fff;padding:11px 20px;border-radius:8px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:999;max-width:80%;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 响应式 */
@media (max-width:900px){
  .detail{grid-template-columns:1fr}
  .brand-text h1{font-size:19px}
}
@media (max-width:640px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero .stat:nth-child(2){border-right:0}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card-title{font-size:14px;height:2.9em}
  .board-cover{width:84px;flex:0 0 84px}
  .board-votes{width:64px;flex:0 0 64px}
  .board-votes b{font-size:17px}
  .board-item{gap:10px}
  .detail-title{font-size:18px}
  .nav-inner a{padding:12px 14px;font-size:14px}
  .btn-lg{padding:11px 26px;font-size:15px}
}