/* v11 视觉层：比趣榜七入口、对决页、好友页与新榜单层级。只覆盖呈现，不改变业务接口。 */
.brand{font-size:24px;letter-spacing:2px;color:#fff}.brand b{font-size:9px;letter-spacing:1px;color:#9ea3b7}.header-nav{gap:2px}.header-create-link{color:#fff;border:1px solid #f5449460;background:linear-gradient(135deg,#f5449422,#8e69ff22)}
.panel-subtitle{margin-top:8px;color:var(--muted);font-size:14px}.battle-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.live-pill{padding:6px 10px;border:1px solid #61d7a466;border-radius:999px;color:#9ce6bf;background:#17352b55;font-size:12px;white-space:nowrap}.battle-toolbar{display:flex;gap:18px;margin:-12px 0 24px;color:var(--muted);font-size:12px}.battle-toolbar span+span:before{content:'·';margin-right:18px;color:#736b82}
.battle-list{display:grid;gap:26px}.battle-card{padding:24px;border:1px solid #ffffff14;border-radius:24px;background:linear-gradient(145deg,#151722,#101119);box-shadow:0 20px 60px #0003}.battle-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.battle-card-head h2{margin-top:4px;font-size:24px}.battle-count{color:var(--muted);font-size:12px;white-space:nowrap}.battle-versus-grid{display:grid;grid-template-columns:minmax(0,1fr) 56px minmax(0,1fr);align-items:stretch;gap:12px}.battle-video-card{min-width:0;overflow:hidden;border-radius:18px;border:1px solid #ffffff16;background:#0c0d14}.battle-video-card.is-a{border-color:#f5449460}.battle-video-card.is-b{border-color:#8c6fff66}.battle-video-label{display:flex;align-items:center;gap:8px;padding:12px 14px;color:var(--muted);font-size:12px}.battle-video-label b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#f54494;color:#fff}.is-b .battle-video-label b{background:#8164f5}.battle-media{aspect-ratio:16/9;background:#07080d}.battle-video{display:block;width:100%;height:100%;object-fit:cover;background:#07080d}.battle-video-placeholder,.battle-video-empty{height:100%;min-height:180px;display:grid;place-items:center;align-content:center;gap:4px;color:#c8c9d6;background:linear-gradient(135deg,#242434,#0d0f18)}.battle-video-placeholder small{color:var(--muted)}.battle-video-body{padding:14px}.battle-video-body h3{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.battle-author{margin-top:4px;color:var(--muted);font-size:12px}.battle-reasons{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.battle-reasons span{padding:3px 7px;border-radius:999px;color:#c8b9ff;background:#a17aff14;font-size:11px}.battle-actions{display:flex;gap:4px;margin-top:12px}.battle-actions .action-button{border:0;padding:4px 7px;background:transparent;color:var(--muted);font-size:11px}.battle-actions .action-icon{font-size:18px}.battle-actions .action-count{font-size:10px}.battle-video-links{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px}.battle-video-links>button{padding:5px 9px;font-size:11px}.battle-speed{display:flex;gap:4px}.battle-speed button{padding:4px 6px;font-size:10px;color:var(--muted);background:#ffffff08}.battle-speed button.active{color:#fff;border-color:#a17aff;background:#a17aff22}.battle-vs{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.battle-vs span{font-size:21px;font-weight:850;font-style:italic;color:#ffb0d3;text-shadow:0 0 20px #f5449470}.battle-vs i{display:block;width:1px;flex:1;background:linear-gradient(transparent,#ffffff30,transparent)}.battle-choice-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.battle-choice{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-radius:13px;background:#f5449414;border-color:#f5449460}.battle-choice-b{background:#8c6fff14;border-color:#8c6fff66}.battle-choice span{color:var(--muted);font-size:12px}.battle-choice.chosen{box-shadow:0 0 0 2px #fff inset}.battle-result-bar{height:5px;margin-top:15px;overflow:hidden;border-radius:999px;background:#8c6fff}.battle-result-bar span{display:block;height:100%;background:#f54494}.battle-result-meta{display:flex;align-items:center;gap:14px;margin-top:8px;color:var(--muted);font-size:12px}.battle-result-meta button{margin-left:auto;padding:5px 9px;font-size:11px;background:transparent}
.friends-tabs{display:flex;gap:6px;margin-bottom:22px;border-bottom:1px solid var(--line)}.friends-tab{border:0;border-radius:0;background:transparent;color:var(--muted);padding:10px 16px}.friends-tab.active{color:#fff;border-bottom:2px solid var(--pink)}.friends-login-card,.friends-invite-card,.friends-empty-card{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px;border:1px solid #ffffff14;border-radius:18px;background:var(--surface)}.friends-login-card{margin-bottom:18px;color:#d9c6ff;background:#a17aff12}.friends-invite-card h2{margin:4px 0}.friends-invite-card p:not(.eyebrow),.friends-empty-card p{color:var(--muted);font-size:13px}.friends-empty-card{display:grid;justify-items:center;text-align:center;padding:50px 24px}.friends-empty-card.compact{margin-top:15px}.friends-empty-icon{font-size:34px;color:#b29aff}.friends-section{margin-top:30px}.friend-challenge-card{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}.friend-challenge-mark{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:14px;background:#f5449418;color:#ffabd0}.friend-challenge-main{flex:1;min-width:0}.friend-challenge-title{display:flex;justify-content:space-between;gap:12px}.friend-challenge-title strong{font-size:15px}.friend-challenge-title .challenge-status{padding:2px 7px;white-space:nowrap;font-size:11px}.friend-challenge-main p{margin-top:5px;color:#c9cad5;font-size:12px}.friend-challenge-main small{font-size:11px}.friend-challenge-actions{margin-top:10px;display:flex;gap:7px}.friend-challenge-actions button{padding:6px 10px;font-size:11px}.friends-step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.friends-step-list div{display:grid;gap:6px;padding:15px;border:1px solid var(--line);border-radius:14px;background:#ffffff05}.friends-step-list b{color:var(--pink);font-size:12px}.friends-step-list span{font-size:13px}
.ranking-category-picker{display:flex;gap:8px;overflow:auto;padding:3px 0 13px;scrollbar-width:none}.category-chip{white-space:nowrap;border-radius:999px;padding:7px 14px;background:#ffffff08;color:var(--muted);font-size:12px}.category-chip.active{color:#fff;border-color:#a17aff88;background:#a17aff22}.ranking-breadcrumb{margin:0 0 10px}.ranking-champion{margin-top:12px}.champion-card{position:relative;display:grid;justify-items:start;gap:5px;width:100%;padding:28px 30px;text-align:left;border:1px solid #f5b24e75;border-radius:22px;background:radial-gradient(circle at 85% 25%,#f5b24e20,transparent 38%),linear-gradient(135deg,#322519,#17131a)}.champion-card:hover{border-color:#ffd27e;transform:translateY(-2px)}.champion-crown{font-size:30px;color:#ffd27e}.champion-rank{font-size:11px;color:#ffd27e;letter-spacing:1px}.champion-card strong{font-size:25px}.champion-card>span:not(.champion-crown):not(.champion-rank){color:var(--muted);font-size:12px}.champion-card>b{position:absolute;right:28px;bottom:27px;font-size:28px;color:#ffd27e}.champion-card>em{position:absolute;right:30px;top:25px;font-size:14px;font-style:normal}.ranking-rest{margin-top:28px}.ranking-result-row{cursor:default}.ranking-result-row .rank-value{display:grid;justify-items:end;gap:2px}.ranking-result-row .rank-open{padding:4px 9px;font-size:11px;background:transparent}.rank-trend{font-size:12px;font-style:normal}.rank-trend.up{color:#69dc9c}.rank-trend.down{color:#ff829e}.rank-trend.new{color:#ffd27e}.rank-trend.flat{color:var(--muted)}
@media(max-width:760px){.battle-card{padding:16px;border-radius:20px}.battle-card-head h2{font-size:20px}.battle-versus-grid{grid-template-columns:1fr;gap:10px}.battle-vs{height:28px;flex-direction:row}.battle-vs i{width:100%;height:1px;flex:none;background:linear-gradient(90deg,transparent,#ffffff30,transparent)}.battle-video-placeholder,.battle-video-empty{min-height:150px}.battle-choice-row{gap:8px}.battle-choice{padding:11px 12px}.battle-result-meta{gap:9px}.battle-toolbar{gap:7px;flex-wrap:wrap}.battle-toolbar span+span:before{margin-right:7px}.friends-login-card,.friends-invite-card{align-items:flex-start;flex-direction:column}.friends-step-list{grid-template-columns:1fr}.friend-challenge-title{display:grid;gap:5px}.champion-card{padding:23px 20px}.champion-card strong{font-size:20px}.champion-card>b{right:20px;bottom:20px;font-size:23px}.champion-card>em{right:20px;top:20px}.rank-row{cursor:default}}

button.ranking-result-row{width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;cursor:pointer}
button.ranking-result-row:hover{background:#ffffff06}button.ranking-result-row:focus-visible{outline-offset:-2px}
.friends-empty-card{justify-content:stretch;align-content:center;justify-items:center;gap:14px;min-height:240px;width:100%}
.friends-empty-card>p{max-width:440px}.friend-upload-list{display:grid;gap:12px;margin-top:18px}
.friend-upload-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.friend-upload-card p{font-size:12px;color:var(--muted);margin-top:6px}.friend-upload-card button{flex:none}

/* 集锦榜行内预览；话题榜保持原布局。 */
.rank-preview{position:relative;display:block;overflow:hidden;aspect-ratio:16/9;border-radius:10px;background:radial-gradient(circle at 50% 30%,#42374d,#15151e);isolation:isolate}
.rank-preview-video{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}
.rank-preview-label{position:absolute;bottom:0;left:0;right:0;padding:14px 8px 5px;background:linear-gradient(transparent,#000b);color:#fff;font-size:10px;line-height:1.4;text-align:left;pointer-events:none}
.preview-unavailable .rank-preview-label{inset:0;display:grid;place-items:center;padding:10px;text-align:center}
.ranking-result-row.has-rank-preview{grid-template-columns:32px 192px minmax(0,1fr) 90px;gap:18px;padding:20px 4px}
.rank-copy{min-width:0}.rank-copy h3{overflow-wrap:anywhere}
.champion-card.has-rank-preview{grid-template-columns:minmax(0,1fr) 320px;column-gap:28px;align-content:center;min-height:244px;padding-right:30px}
.champion-card.has-rank-preview>.rank-preview{grid-column:2;grid-row:1 / span 5;width:320px;align-self:center}
.champion-card.has-rank-preview>span:not(.rank-preview),.champion-card.has-rank-preview>strong{grid-column:1}
.champion-card.has-rank-preview>b{position:static;grid-column:1;font-size:28px;line-height:1.2}
.champion-card.has-rank-preview>em{right:14px;top:10px}
/* 2026-10 visual refinement: calmer, content-first surfaces inspired by short-video apps. */
body{background:var(--bg);font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;overflow-x:clip}
.app-glow{display:none}
.app-header{background:#101114f2;border-bottom-color:#ffffff12;backdrop-filter:blur(12px)}
.brand{letter-spacing:1px}
.header-link.active{background:#25272c}
.header-create-link{border-color:#ffffff1c;background:#202227;color:#fff}
.header-search{background:#1b1d21}
.primary-button,.upload-button{background:var(--pink);box-shadow:none}
.primary-button:hover,.upload-button:hover{background:#ff4f70}
.upload-card{border:1px solid #3b3e46;background:#17191d;box-shadow:none;border-radius:16px}
.upload-card-copy{gap:12px}
.upload-icon{width:64px;height:64px;margin-inline:auto;border-radius:50%;border-color:#ff375f99;background:#28171c;color:#ff8094;line-height:1}
.submission-category-picker,.topic-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.submission-category-chip,.submission-topic-chip{min-width:0;width:100%;min-height:46px;display:flex;align-items:center;justify-content:center;text-align:center;border:1px solid #454851;border-radius:12px;padding:10px 12px;background:#202227;color:#d9dbe0;transition:transform .2s ease,background-color .2s ease,border-color .2s ease}
.submission-category-chip:hover,.submission-topic-chip:hover{transform:translateY(-2px);background:#292c31;border-color:#6a6e78}
.submission-category-chip.active,.submission-topic-chip.active{border-color:#ff375f;background:#351c24;color:#fff;box-shadow:inset 0 -2px 0 #ff375f}
.profile-avatar{background:#2a2c32}
.friends-login-card,.friends-invite-card,.friends-empty-card,.battle-card{background:#17191d;box-shadow:none}
.battle-vs span{color:#ff8094;text-shadow:none}
.battle-choice{background:#28171c;border-color:#ff375f66}
.battle-choice-b{background:#202227;border-color:#565a64}
.champion-card{background:#1c1e23;border-color:#666b75;box-shadow:none}
.champion-crown,.champion-rank,.champion-card>b{color:#ffbf65}
.ranking-rules,.empty-state,.loading-state,.review-empty{background:#17191d}
.mobile-link{transition:color .2s ease,transform .2s ease}
.mobile-link:active{transform:translateY(1px) scale(.98)}
.mobile-link .nav-icon{display:grid;place-items:center;width:24px;height:24px;line-height:1}
.mobile-link .nav-icon svg{width:23px;height:23px}
.mobile-link .nav-label{font-size:10px;line-height:1.5}
.mobile-create .nav-icon{width:40px;height:40px;border:1px solid #ff375f99;border-radius:50%;background:#28171c;color:#ff6b83}
.mobile-create .nav-icon svg{width:24px;height:24px}
.mobile-create .nav-label{margin-top:1px}
.feed-video{transform:translateZ(0);will-change:opacity}
.video-slide{background:#131519}
.video-shade{background:linear-gradient(transparent 43%,#0003 57%,#000d)}
.feed-entry.active{border-bottom-color:var(--pink)}
.feed-match-cta{background:#351c24;border-color:#ff375f88;color:#ffb4c0}
.screen.active{animation:screen-enter .28s cubic-bezier(.22,.75,.25,1)}
@keyframes screen-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.screen.active{animation:none}}
.battle-response-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:18px;padding:14px 16px;border:1px solid #ffffff14;border-radius:14px;background:#ffffff05;color:var(--muted);font-size:13px}.battle-response-row .primary-button{white-space:nowrap}.battle-video-empty{min-height:240px;padding:24px;text-align:center}.battle-video-empty span{color:var(--muted);font-size:12px}.match-create-toggle{display:flex!important;flex-direction:row!important;align-items:center;gap:10px!important}.match-create-toggle input{width:18px!important;height:18px;accent-color:#e8297f}
@media(max-width:480px){.battle-response-row{align-items:flex-start;flex-direction:column}.battle-response-row .primary-button{width:100%}.battle-video-empty{min-height:165px}}