:root{--bg:#0a0a0f;--bg2:#12121a;--card:rgba(255,255,255,.05);--bd:rgba(255,255,255,.1);--p:#7c3aed;--c:#06b6d4;--pk:#f472b6;--tx:#f1f5f9;--tx2:#e2e8f0;--mu:#94a3b8;--r:16px;--r2:12px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--tx);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;height:100vh;overflow:hidden;font-size:14px;display:flex;flex-direction:column}
/* ── 整体页面结构 ── */
.app-shell{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}
.app-shell-body{display:flex;flex:1;min-height:0;overflow:hidden}
.nav-rail{width:72px;flex-shrink:0;background:rgba(255,255,255,.02);border-right:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;align-items:center;padding:20px 0;gap:8px;z-index:100;overflow:hidden}
.nav-logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--p),var(--c));display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 0 20px rgba(124,58,237,.4);margin-bottom:16px;animation:logoPulse 3s ease-in-out infinite;flex-shrink:0}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;width:56px;padding:10px 4px;border-radius:12px;cursor:pointer;transition:all .2s;border:none;background:transparent;color:var(--mu);font-family:inherit}
.nav-item:hover{background:rgba(255,255,255,.07);color:var(--tx)}
.nav-item.active{background:rgba(124,58,237,.2);color:#c4b5fd;border:1px solid rgba(124,58,237,.3)}
.nav-item-icon{font-size:20px;line-height:1}
.nav-item-label{font-size:10px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.app-content{flex:1;min-width:0;overflow-y:auto;overflow-x:hidden}
/* ── 公共素材页 ── */
.mat-page{display:none;padding:0 32px 80px}
.mat-page.active{display:block;animation:fadeInUp .4s ease both}
.mat-header{padding:24px 0 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.mat-title{font-size:22px;font-weight:800;color:var(--tx)}
/* 关键词搜索区：暂不展示时保持 display:none；恢复时改为 display:flex 并给 .mat-search-row 设 flex:1;min-width:0;gap:12px;align-items:center */
.mat-search-row{display:none}
.mat-search{flex:1;min-width:200px;max-width:400px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--tx);font-size:14px;padding:10px 16px;outline:none;font-family:inherit;transition:border-color .2s}
.mat-search:focus{border-color:rgba(124,58,237,.5);box-shadow:0 0 0 3px rgba(124,58,237,.1)}
.mat-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.mat-filter-group{display:flex;flex-direction:column;gap:6px}
.mat-filter-label{font-size:11px;font-weight:700;color:var(--mu);text-transform:uppercase;letter-spacing:.06em}
.mat-filter-row{display:flex;gap:6px;flex-wrap:wrap}
.mat-chip{padding:5px 12px;border-radius:20px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#94a3b8;font-size:12px;cursor:pointer;transition:all .2s;font-family:inherit}
.mat-chip:hover{border-color:rgba(124,58,237,.4);color:#c4b5fd;background:rgba(124,58,237,.1)}
.mat-chip.active{border-color:rgba(124,58,237,.6);background:rgba(124,58,237,.2);color:#ede9fe}
.mat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.mat-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:12px;overflow:hidden;cursor:pointer;transition:all .2s}
.mat-card:hover{border-color:rgba(124,58,237,.3);box-shadow:0 4px 20px rgba(0,0,0,.3);transform:translateY(-2px)}
.mat-card-thumb{width:100%;aspect-ratio:1;object-fit:cover;background:rgba(255,255,255,.04);display:block}
.mat-card-thumb-vid{width:100%;aspect-ratio:16/9;object-fit:cover;background:#000;display:block}
.mat-card-body{padding:10px 12px}
.mat-card-title{font-size:12px;font-weight:600;color:var(--tx);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mat-card-desc{font-size:10px;color:var(--mu);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mat-card-id{font-size:10px;color:rgba(124,58,237,.7);font-family:monospace;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mat-card-actions{display:flex;gap:6px;padding:0 12px 10px}
.mat-card-btn{flex:1;height:26px;border-radius:7px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:var(--mu);font-size:11px;cursor:pointer;transition:all .2s;font-family:inherit}
.mat-card-btn:hover{background:rgba(124,58,237,.2);border-color:rgba(124,58,237,.4);color:#c4b5fd}
.mat-pagination{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:24px}
.mat-page-btn{padding:8px 16px;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#94a3b8;font-size:13px;cursor:pointer;transition:all .2s;font-family:inherit}
.mat-page-btn:hover:not(:disabled){background:rgba(124,58,237,.15);border-color:rgba(124,58,237,.4);color:#c4b5fd}
.mat-page-btn:disabled{opacity:.35;cursor:not-allowed}
.mat-page-info{font-size:13px;color:var(--mu)}
/* ── Layout ── */
.wrap{position:relative;z-index:1;max-width:100%;padding:0 32px 100px;animation:fadeInUp .6s ease both}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.layout{display:grid;grid-template-columns:1fr 3fr 1fr;gap:24px;align-items:start}
@media(max-width:1100px){.layout{grid-template-columns:1fr 3fr}}
@media(max-width:860px){.layout{grid-template-columns:1fr}}
/* layout 扩展为三列（保留兼容，不再需要动态切换） */
.layout.lib-open{grid-template-columns:1fr 3fr 1fr}
/* ── Sidebar ── */
.examples-sidebar{position:sticky;top:24px;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);border-radius:var(--r);padding:16px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.examples-title{font-size:11px;font-weight:700;color:var(--mu);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px;padding:0 4px;display:flex;align-items:center;gap:8px}
.examples-title::before{content:'';width:16px;height:2px;background:linear-gradient(90deg,var(--p),var(--c));border-radius:1px}
.ex-group{margin-bottom:18px}
.ex-group-label{font-size:10px;font-weight:700;color:rgba(148,163,184,.4);text-transform:uppercase;letter-spacing:.1em;padding:0 8px;margin-bottom:8px}
.ex-item{display:block;width:100%;text-align:left;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);border-radius:10px;padding:16px 14px;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);font-family:inherit;margin-bottom:6px;position:relative;overflow:hidden}
.ex-item .ex-bg{position:absolute;inset:0;opacity:.46;transition:opacity .3s;background-size:cover;background-position:center;z-index:0}
.ex-item .ex-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(3,3,24,.6) 0%,rgba(3,3,24,.3) 100%)}
.ex-item:hover .ex-bg{opacity:.91}
.ex-item.active .ex-bg{opacity:.99}
.ex-item .ex-content{position:relative;z-index:1}
.ex-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--p),var(--c));transform:scaleY(0);transition:transform .25s cubic-bezier(.4,0,.2,1);border-radius:0 2px 2px 0;z-index:2}
.ex-item:hover{border-color:rgba(124,58,237,.25);transform:translateX(3px)}
.ex-item:hover::before{transform:scaleY(1)}
.ex-item.active{border-color:rgba(124,58,237,.35);transform:translateX(3px)}
.ex-item.active::before{transform:scaleY(1)}
.ex-name{font-size:13px;font-weight:600;color:var(--tx);margin-bottom:3px}
.ex-desc{font-size:11px;color:var(--mu);line-height:1.4}
.ex-tag{display:inline-block;font-size:10px;padding:2px 8px;border-radius:10px;margin-top:5px;font-weight:600;letter-spacing:.03em}
.ex-tag-t{background:rgba(124,58,237,.2);color:#a78bfa;border:1px solid rgba(124,58,237,.3)}
.ex-tag-i{background:rgba(6,182,212,.15);color:#67e8f9;border:1px solid rgba(6,182,212,.3)}
.ex-tag-m{background:rgba(244,114,182,.15);color:#f9a8d4;border:1px solid rgba(244,114,182,.3)}
/* ── Header ── */
header{padding:30px 0 36px}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.header-left{display:flex;align-items:center;gap:20px}
.logo{display:inline-flex;align-items:center;gap:14px}
.logo-icon{width:66px;height:66px;border-radius:21px;background:linear-gradient(135deg,var(--p),var(--c));display:flex;align-items:center;justify-content:center;font-size:33px;box-shadow:0 0 30px rgba(124,58,237,.5),0 0 60px rgba(124,58,237,.2);animation:logoPulse 3s ease-in-out infinite;flex-shrink:0}
@keyframes logoPulse{0%,100%{box-shadow:0 0 30px rgba(124,58,237,.5),0 0 60px rgba(124,58,237,.2)}50%{box-shadow:0 0 50px rgba(124,58,237,.7),0 0 80px rgba(6,182,212,.3)}}
.logo-name{font-size:36px;font-weight:800;background:linear-gradient(135deg,#c4b5fd,#67e8f9,#f9a8d4);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShift 4s ease infinite;letter-spacing:-.02em;white-space:nowrap}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.tagline{color:var(--mu);font-size:18px;letter-spacing:.02em;margin-top:2px}
.header-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.lib-btn-icon{font-size:13px}
.key-row{display:flex;align-items:center;gap:8px}
.key-input{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:15px;color:#e2e8f0;font-size:14px;padding:10px 16px;outline:none;font-family:monospace;transition:border-color .2s,box-shadow .2s;width:330px}
.key-input:focus{border-color:rgba(124,58,237,.5);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.key-vis-btn{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:15px;color:#64748b;padding:10px 14px;cursor:pointer;font-size:16px;transition:all .2s}
.key-vis-btn:hover{background:rgba(255,255,255,.1);color:var(--tx)}
/* ── Tabs ── */
.tabs{display:flex;gap:6px;padding:8px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:20px;margin-bottom:28px;backdrop-filter:blur(10px)}
.tab{flex:1;padding:21px 8px;border:none;background:transparent;color:#94a3b8;font-size:15px;font-weight:500;border-radius:14px;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);font-family:inherit;position:relative;overflow:hidden}
.tab:hover{color:#e2e8f0;background:rgba(255,255,255,.08)}
.tab.active{background:linear-gradient(135deg,rgba(147,51,234,.4),rgba(6,182,212,.25));color:#ede9fe;border:1px solid rgba(147,51,234,.5);box-shadow:0 0 24px rgba(147,51,234,.3),inset 0 1px 0 rgba(255,255,255,.15);font-weight:600}
/* ── Cards ── */
.card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--r);padding:32px;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);position:relative;overflow:hidden;transition:border-color .3s,box-shadow .3s}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(124,58,237,.4),rgba(6,182,212,.3),transparent)}
.card:hover{border-color:rgba(124,58,237,.2);box-shadow:0 8px 40px rgba(0,0,0,.3),0 0 60px rgba(124,58,237,.05)}
.panel{display:none}
.panel.active{display:block;animation:panelIn .3s ease both}
@keyframes panelIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.stitle{font-size:18px;font-weight:700;margin-bottom:24px;display:flex;align-items:center;gap:12px;color:var(--tx)}
.stitle::before{content:'';width:4px;height:20px;border-radius:2px;background:linear-gradient(to bottom,var(--p),var(--c));box-shadow:0 0 10px rgba(124,58,237,.5)}
.sub{font-size:13px;font-weight:700;color:#cbd5e1;text-transform:uppercase;letter-spacing:.08em;margin:24px 0 12px;display:flex;align-items:center;gap:10px}
.sub::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.15),transparent)}
.fg{margin-bottom:18px}
label{display:block;font-size:13px;font-weight:700;color:#cbd5e1;margin-bottom:8px;text-transform:uppercase;letter-spacing:.07em}
input[type=text],input[type=url],input[type=number],textarea,select{width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--tx);font-size:15px;padding:12px 16px;outline:none;transition:border-color .2s,box-shadow .2s,background .2s;font-family:inherit}
input:focus,textarea:focus,select:focus{border-color:rgba(124,58,237,.55);box-shadow:0 0 0 3px rgba(124,58,237,.12),0 0 20px rgba(124,58,237,.08);background:rgba(255,255,255,.07)}
input:hover:not(:focus),textarea:hover:not(:focus),select:hover:not(:focus){border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06)}
textarea{resize:vertical;min-height:90px}
select option{background:#0f0f2e}
.r2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.r3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.r4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:16px}
@media(max-width:640px){.r3,.r4{grid-template-columns:1fr 1fr}}
@media(max-width:400px){.r2,.r3,.r4{grid-template-columns:1fr}}
.chk-row{display:flex;align-items:center;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.chk-item{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:var(--tx)}
.chk-item input{width:16px;height:16px;accent-color:var(--p);cursor:pointer}
.mode-row{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.mbtn{padding:8px 18px;border:1px solid rgba(255,255,255,.2);border-radius:10px;background:rgba(255,255,255,.06);color:#cbd5e1;font-size:13px;cursor:pointer;transition:all .2s;font-family:inherit}
.mbtn:hover{border-color:rgba(147,51,234,.5);color:#f1f5f9;background:rgba(147,51,234,.15)}
.mbtn.active{border-color:rgba(147,51,234,.7);background:rgba(147,51,234,.25);color:#ede9fe;box-shadow:0 0 14px rgba(147,51,234,.3)}
.unified-mode-row{display:flex;gap:6px;margin-bottom:20px;padding:4px;background:rgba(255,255,255,.04);border-radius:12px;width:fit-content}
.umode-btn{padding:8px 20px;border:none;border-radius:9px;background:transparent;color:#94a3b8;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit;white-space:nowrap}
.umode-btn:hover{color:#e2e8f0;background:rgba(255,255,255,.07)}
.umode-btn.active{background:linear-gradient(135deg,rgba(124,58,237,.4),rgba(6,182,212,.3));color:#ede9fe;box-shadow:0 2px 12px rgba(124,58,237,.25);border:1px solid rgba(124,58,237,.35)}
.umode-back{padding:8px 14px;border-radius:9px;background:transparent;color:#94a3b8;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit;white-space:nowrap;text-decoration:none;display:flex;align-items:center}
.umode-back:hover{color:#e2e8f0;background:rgba(255,255,255,.07)}
.upload-zone{border:2px dashed rgba(255,255,255,.12);border-radius:12px;padding:24px 20px;text-align:center;cursor:pointer;transition:all .25s;position:relative;background:rgba(255,255,255,.02)}
.upload-zone:hover,.upload-zone.over{border-color:rgba(124,58,237,.5);background:rgba(124,58,237,.06);box-shadow:0 0 20px rgba(124,58,237,.1)}
.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.img-input-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.img-input-row .upload-zone{margin-bottom:0}
.img-url-col{display:flex;flex-direction:column;gap:6px}
.img-url-col label{font-size:11px;font-weight:600;color:var(--mu);text-transform:uppercase;letter-spacing:.06em}
.img-url-col input{width:100%}
@media(max-width:500px){.img-input-row{grid-template-columns:1fr}}
.upload-clear-btn{position:absolute;top:6px;right:6px;z-index:10;width:22px;height:22px;border-radius:50%;background:rgba(239,68,68,.85);border:none;color:#fff;font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;transition:background .2s;pointer-events:auto}
.upload-clear-btn:hover{background:rgba(239,68,68,1)}
.uicon{font-size:28px;margin-bottom:6px}
.uhint{font-size:12px;color:var(--mu)}.uhint em{color:#a78bfa;font-style:normal}
.preview{max-width:100%;max-height:160px;border-radius:10px;margin-top:10px;display:none}
.or{display:flex;align-items:center;gap:10px;margin:12px 0;color:var(--mu);font-size:12px}
.or::before,.or::after{content:'';flex:1;height:1px;background:rgba(255,255,255,.08)}
.media-list{display:flex;flex-direction:column;gap:12px}
.media-item{display:flex;gap:8px;align-items:center}
.media-item input{flex:1}
.rm-btn{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);color:#f87171;border-radius:8px;padding:8px 12px;cursor:pointer;font-size:13px;white-space:nowrap;transition:all .2s}
.rm-btn:hover{background:rgba(239,68,68,.2);border-color:rgba(239,68,68,.4)}
.add-btn{display:flex;align-items:center;gap:6px;background:rgba(147,51,234,.12);border:1px solid rgba(147,51,234,.35);color:#d8b4fe;border-radius:10px;padding:9px 16px;cursor:pointer;font-size:13px;transition:all .2s;font-family:inherit;margin-top:10px}
.add-btn:hover{background:rgba(147,51,234,.22);border-color:rgba(147,51,234,.55);box-shadow:0 0 14px rgba(147,51,234,.2);color:#ede9fe}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;border:none;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;background:linear-gradient(135deg,#7c3aed,#2563eb,#06b6d4);background-size:200% 200%;color:#fff;box-shadow:0 4px 20px rgba(124,58,237,.35);transition:all .25s cubic-bezier(.4,0,.2,1);margin-top:6px;letter-spacing:.02em}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(124,58,237,.5);background-position:100% 50%}
.btn:active{transform:none;box-shadow:0 2px 12px rgba(124,58,237,.3)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.spin{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.result{margin-top:24px;display:none}.result.show{display:block;animation:panelIn .3s ease both}
.rhead{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--mu);margin-bottom:10px}
.tid-row{display:flex;align-items:center;gap:8px;background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.25);border-radius:10px;padding:10px 16px;margin-bottom:12px}
.tid-val{flex:1;font-family:monospace;font-size:13px;color:#c4b5fd;word-break:break-all}
.icobtn{background:none;border:none;color:var(--mu);cursor:pointer;font-size:15px;padding:2px 6px;border-radius:4px;transition:color .2s}
.icobtn:hover{color:var(--tx)}
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}
.bq{background:rgba(234,179,8,.15);color:#fbbf24;border:1px solid rgba(234,179,8,.3)}
.bp{background:rgba(6,182,212,.15);color:#67e8f9;border:1px solid rgba(6,182,212,.3)}
.bok{background:rgba(16,185,129,.15);color:#34d399;border:1px solid rgba(16,185,129,.3)}
.berr{background:rgba(239,68,68,.15);color:#f87171;border:1px solid rgba(239,68,68,.3)}
.pw{margin:14px 0 4px;background:rgba(255,255,255,.07);border-radius:99px;height:7px;overflow:hidden}
.pb{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--p),var(--c));width:0;position:relative}
.pb.done{width:100%!important;background:linear-gradient(90deg,#10b981,#34d399);transition:width .6s ease,background .4s}
.pb.fail{width:100%!important;background:linear-gradient(90deg,#ef4444,#f87171);transition:width .6s ease,background .4s}
.plabel{font-size:12px;font-weight:600;color:var(--mu);margin-top:6px;text-align:right}
.log{margin-top:10px;font-size:12px;color:var(--mu);font-family:monospace;max-height:110px;overflow-y:auto;background:rgba(0,0,0,.3);border-radius:8px;padding:10px;border:1px solid rgba(255,255,255,.05)}
.log p{margin-bottom:3px}
video{width:100%;border-radius:10px;margin-top:12px;background:#000}
.urlbox{display:none;margin-top:12px;background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.25);border-radius:10px;padding:10px 16px}
.urlbox.show{display:flex;align-items:center;gap:8px}
/* ── AI 优化提示词 ── */
.prompt-wrap{position:relative}
.ai-opt-btn{position:absolute;top:8px;right:8px;z-index:5;display:flex;align-items:center;gap:5px;padding:5px 11px;border-radius:8px;border:1px solid rgba(124,58,237,.4);background:rgba(124,58,237,.15);color:#c4b5fd;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .2s;white-space:nowrap}
.ai-opt-btn:hover{background:rgba(124,58,237,.3);border-color:rgba(124,58,237,.7);color:#ede9fe;box-shadow:0 0 12px rgba(124,58,237,.3)}
.ai-opt-btn:disabled{opacity:.45;cursor:not-allowed}
.ai-opt-btn .ai-spin{width:12px;height:12px;border:2px solid rgba(196,181,253,.3);border-top-color:#c4b5fd;border-radius:50%;animation:spin .7s linear infinite;display:none}
.ai-opt-btn.loading .ai-spin{display:inline-block}
.ai-opt-btn.loading .ai-btn-txt{display:none}
.prompt-wrap textarea{padding-right:110px}
.again-btn{display:none;align-items:center;justify-content:center;gap:8px;width:100%;padding:11px;border:1px solid rgba(147,51,234,.5);border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;background:rgba(147,51,234,.15);color:#d8b4fe;transition:all .2s;margin-top:12px}
.again-btn:hover{background:rgba(147,51,234,.28);border-color:rgba(147,51,234,.7);box-shadow:0 0 20px rgba(147,51,234,.3);color:#ede9fe}
.again-btn.show{display:flex}
.urllabel{font-size:11px;font-weight:700;color:#34d399;white-space:nowrap}
.urlval{flex:1;font-size:12px;font-family:monospace;color:var(--tx);word-break:break-all}
.urlval a{color:#67e8f9;text-decoration:none}.urlval a:hover{text-decoration:underline}
.errbox{margin-top:10px;color:#f87171;font-size:13px;padding:10px 16px;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);border-radius:10px;display:none}
.errbox.show{display:block}
.tip{font-size:12px;color:var(--mu);margin-top:6px;line-height:1.6}
.task-card{background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.07);border-radius:12px;padding:18px;margin-bottom:12px;transition:border-color .2s,box-shadow .2s;position:relative;overflow:hidden}
.task-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(124,58,237,.25),transparent);opacity:0;transition:opacity .2s}
.task-card:hover{border-color:rgba(124,58,237,.2);box-shadow:0 4px 20px rgba(0,0,0,.2)}
.task-card:hover::before{opacity:1}
.task-card-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.task-card-tid{font-family:monospace;font-size:12px;color:#a78bfa;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.task-card-meta{font-size:11px;color:var(--mu)}
.task-card-time{font-size:11px;color:var(--mu);white-space:nowrap}
/* ── 轮播图 ── */
.carousel{position:relative;width:100%;height:280px;border-radius:var(--r);overflow:hidden;margin-bottom:20px;background:#0a0a0a;z-index:0}
.carousel-track{display:flex;height:100%;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.carousel-slide{min-width:100%;height:100%;position:relative;cursor:pointer;flex-shrink:0}
.carousel-slide-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.carousel-slide:hover .carousel-slide-video{transform:scale(1.04)}
.carousel-slide-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.75) 0%,rgba(0,0,0,.1) 60%)}
.carousel-slide-info{position:absolute;bottom:0;left:0;right:0;padding:16px 20px}
.carousel-slide-name{font-size:18px;font-weight:700;color:#fff;margin-bottom:4px}
.carousel-slide-desc{font-size:12px;color:rgba(255,255,255,.7)}
.carousel-slide-tag{display:inline-block;font-size:10px;padding:2px 8px;border-radius:10px;margin-top:6px;font-weight:600}
.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:24px;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;z-index:3;line-height:1}
.carousel-arrow:hover{background:rgba(124,58,237,.6);border-color:rgba(124,58,237,.8)}
.carousel-prev{left:12px}
.carousel-next{right:12px}
.carousel-dots{position:absolute;bottom:10px;right:16px;display:flex;gap:5px;z-index:3}
.carousel-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.35);cursor:pointer;transition:all .2s}
.carousel-dot.active{background:#fff;width:18px;border-radius:3px}
.tc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.tc{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:12px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.tc:hover{border-color:rgba(124,58,237,.25);box-shadow:0 4px 20px rgba(0,0,0,.25)}
.tc-cover{position:relative;width:100%;aspect-ratio:16/9;background:#0a0a0a;overflow:hidden;cursor:pointer}
.tc-thumb{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.tc:hover .tc-thumb{transform:scale(1.04)}
.tc-thumb-empty{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.03)}
.tc-play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;opacity:0;background:rgba(0,0,0,.4);transition:opacity .2s;cursor:pointer}
.tc-cover:hover .tc-play-overlay{opacity:1}
.tc-type-badge{position:absolute;top:8px;right:8px;font-size:16px;line-height:1;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);border-radius:6px;padding:3px 5px;pointer-events:none}
.tc-body{padding:10px 12px}
.tc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.tc-prompt{font-size:11px;color:#cbd5e1;line-height:1.5;margin-bottom:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tc-meta{font-size:10px;color:var(--mu);margin-bottom:6px}
.tc-foot{display:flex;align-items:center;justify-content:space-between;gap:6px;flex-wrap:wrap}
.tc-time{font-size:10px;color:rgba(148,163,184,.5)}
.tc-ids{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.tc-id-row{display:flex;align-items:center;gap:4px;background:rgba(0,0,0,.2);border-radius:6px;padding:4px 8px;min-width:0}
.tc-id-val{flex:1;font-family:monospace;font-size:11px;color:#a78bfa;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.tc-url-val{color:#67e8f9}
.empty-hint{text-align:center;color:var(--mu);font-size:13px;padding:32px 0}
/* ── 模板 chip 条 ── */
.tpl-chips-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:16px;padding:12px 14px;background:rgba(124,58,237,.04);border:1px solid rgba(124,58,237,.12);border-radius:12px}
.tpl-chips-label{font-size:11px;font-weight:700;color:var(--mu);white-space:nowrap;letter-spacing:.06em;text-transform:uppercase;margin-right:2px}
.tpl-chip{padding:5px 13px;border-radius:20px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#94a3b8;font-size:12px;cursor:pointer;transition:all .2s;font-family:inherit;white-space:nowrap}
.tpl-chip:hover{border-color:rgba(124,58,237,.4);color:#c4b5fd;background:rgba(124,58,237,.1)}
.tpl-chip.active{border-color:rgba(124,58,237,.6);background:rgba(124,58,237,.2);color:#ede9fe;box-shadow:0 0 10px rgba(124,58,237,.2)}
.tpl-chip-clear{border-color:rgba(239,68,68,.2);color:#f87171;background:transparent;margin-left:auto}
.tpl-chip-clear:hover{border-color:rgba(239,68,68,.5);background:rgba(239,68,68,.1);color:#fca5a5}
/* ── 分块提示词编辑器 ── */
.prompt-blocks{display:none;flex-direction:column;gap:0;border:1px solid rgba(124,58,237,.25);border-radius:12px;overflow:hidden;background:rgba(255,255,255,.02)}
.prompt-blocks.active{display:flex;animation:panelIn .25s ease both}
.pb-field{display:flex;flex-direction:column;border-bottom:1px solid rgba(255,255,255,.06)}
.pb-field:last-of-type{border-bottom:none}
.pb-field-label{font-size:10px;font-weight:700;color:#a78bfa;text-transform:uppercase;letter-spacing:.08em;padding:8px 14px 4px;background:rgba(124,58,237,.06);border-bottom:1px solid rgba(124,58,237,.1);display:flex;align-items:center;justify-content:space-between}
.pb-field-input{width:100%;background:transparent;border:none;border-radius:0;color:var(--tx);font-size:14px;padding:10px 14px;outline:none;font-family:inherit;transition:background .2s}
.pb-field-input:focus{background:rgba(124,58,237,.05)}
.pb-field-textarea{width:100%;background:transparent;border:none;border-radius:0;color:var(--tx);font-size:14px;padding:10px 14px;outline:none;font-family:inherit;resize:vertical;min-height:130px;line-height:1.6;transition:background .2s}
.pb-field-textarea:focus{background:rgba(124,58,237,.05)}
.pb-preview-wrap{padding:10px 14px 12px;background:rgba(0,0,0,.15);border-top:1px solid rgba(255,255,255,.06)}
.pb-preview-label{font-size:10px;font-weight:700;color:rgba(148,163,184,.5);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;display:flex;align-items:center;justify-content:space-between}
.pb-preview{font-size:12px;color:#94a3b8;white-space:pre-wrap;max-height:100px;overflow-y:auto;line-height:1.6}
.pb-preview::-webkit-scrollbar{width:3px}
.pb-preview::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:2px}
.pb-free-btn{display:inline-flex;align-items:center;gap:5px;background:none;border:none;color:rgba(148,163,184,.5);font-size:11px;cursor:pointer;font-family:inherit;padding:0;transition:color .2s}
.pb-free-btn:hover{color:#94a3b8}
/* ── 字段内联建议面板 ── */
.pb-sugg-toggle{background:none;border:none;color:rgba(148,163,184,.45);font-size:10px;cursor:pointer;font-family:inherit;padding:0 2px;transition:color .2s;line-height:1;letter-spacing:.02em}
.pb-sugg-toggle:hover{color:#a78bfa}
.pb-sugg-toggle.open{color:#a78bfa}
.pb-field-sugg{display:none;padding:8px 14px 10px;background:rgba(124,58,237,.03);border-top:1px solid rgba(124,58,237,.08);animation:panelIn .18s ease both}
.pb-field-sugg.open{display:block}
.pb-sugg-group{margin-bottom:7px}
.pb-sugg-group:last-child{margin-bottom:0}
.pb-sugg-group-label{font-size:10px;font-weight:700;letter-spacing:.06em;margin-bottom:4px;display:flex;align-items:center;gap:5px}
.pb-sugg-group-label::after{content:'';flex:1;height:1px;background:rgba(255,255,255,.06)}
.pb-sugg-chips{display:flex;flex-wrap:wrap;gap:4px}
.pb-sugg-chip{padding:3px 9px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);color:#94a3b8;font-size:11px;cursor:pointer;transition:all .15s;font-family:inherit;white-space:nowrap}
.pb-sugg-chip:hover{background:rgba(124,58,237,.15);border-color:rgba(124,58,237,.35);color:#c4b5fd;transform:translateY(-1px)}
/* ── 素材库侧栏 ── */
.lib-sidebar{width:0;flex-shrink:0;background:rgba(20,20,30,.97);border-left:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;overflow:hidden;transition:width .25s ease;z-index:10}
.lib-sidebar.show{width:280px}
.lib-sidebar-head{display:flex;align-items:center;gap:8px;padding:16px;border-bottom:1px solid rgba(255,255,255,.07);flex-shrink:0;min-width:280px}
.lib-sidebar-title{flex:1;font-size:12px;font-weight:700;color:var(--mu);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap}
.lib-sidebar-close{background:none;border:none;color:var(--mu);font-size:16px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:all .2s;line-height:1;flex-shrink:0}
.lib-sidebar-close:hover{background:rgba(255,255,255,.08);color:var(--tx2)}
.lib-sidebar-body{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:8px;padding:12px;min-width:280px}
.lib-sidebar-body::-webkit-scrollbar{width:3px}
.lib-sidebar-body::-webkit-scrollbar-track{background:transparent}
.lib-sidebar-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:2px}
.lib-upload-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:rgba(124,58,237,.06);border:2px dashed rgba(124,58,237,.3);border-radius:10px;padding:18px 12px;cursor:pointer;transition:all .2s;text-align:center;flex-shrink:0}
.lib-upload-card:hover{background:rgba(124,58,237,.12);border-color:rgba(124,58,237,.55)}
.lib-upload-icon{font-size:24px;line-height:1}
.lib-upload-hint{font-size:13px;font-weight:600;color:#c4b5fd}
.lib-upload-sub{font-size:10px;color:var(--mu)}
.lib-item{display:flex;flex-direction:column;align-items:stretch;flex-shrink:0;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);border-radius:10px;overflow:hidden;transition:all .25s}
.lib-item:hover{border-color:rgba(124,58,237,.25);background:rgba(255,255,255,.05)}
.lib-item-thumb-wrap{width:100%;aspect-ratio:16/9;flex-shrink:0;overflow:hidden}
.lib-item-thumb,.lib-item-thumb-vid{width:100%;height:100%;object-fit:cover;display:block}
.lib-item-thumb{background:rgba(255,255,255,.04)}
.lib-item-thumb-vid{background:#000}
.lib-item-thumb-aud{width:100%;height:100%;background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.2);display:flex;align-items:center;justify-content:center;font-size:28px}
.lib-item-actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:5px;padding:8px;}
.lib-act-btn{width:100%;height:28px;border-radius:7px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:var(--mu);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:4px;transition:all .2s;font-size:11px;padding:0 6px}
.lib-act-btn:hover{background:rgba(124,58,237,.2);border-color:rgba(124,58,237,.4);color:#c4b5fd}
.lib-review-badge{display:inline-flex;align-items:center;gap:3px;font-size:10px;padding:2px 6px;border-radius:4px;font-weight:500;white-space:nowrap}
.lib-review-badge.pending{background:rgba(251,191,36,.12);color:#fbbf24;border:1px solid rgba(251,191,36,.3)}
.lib-review-badge.approved{background:rgba(34,197,94,.12);color:#22c55e;border:1px solid rgba(34,197,94,.3)}
.lib-review-badge.rejected{background:rgba(239,68,68,.12);color:#ef4444;border:1px solid rgba(239,68,68,.3)}
.lib-act-btn.lib-act-review{color:#fbbf24;border-color:rgba(251,191,36,.25)}
.lib-act-btn.lib-act-review:hover{background:rgba(251,191,36,.15);border-color:rgba(251,191,36,.5)}
.lib-empty{text-align:center;color:var(--mu);font-size:12px;padding:32px 0;line-height:1.8;flex-shrink:0}
.lib-load-more-hint{text-align:center;color:var(--mu);font-size:11px;padding:10px 0 4px;flex-shrink:0}
/* 预览弹窗 */
.lib-preview-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.85);backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .25s}
.lib-preview-modal.open{opacity:1;pointer-events:auto}
.lib-preview-inner{position:relative;max-width:90vw;max-height:90vh;border-radius:16px;overflow:hidden;background:#000}
.lib-preview-inner img,.lib-preview-inner video{display:block;max-width:90vw;max-height:85vh;object-fit:contain}
.lib-preview-close{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.6);border:none;color:#fff;font-size:18px;width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.lib-preview-close:hover{background:rgba(239,68,68,.7)}
@media(max-width:640px){.nav-rail{display:none}.lib-sidebar.show{width:100%}}
/* ── 登录弹窗（与主内容 .wrap / .card 同宽同款边框） ── */
.header-right .login-trigger.logged-in{background:rgba(16,185,129,.12)!important;border-color:rgba(16,185,129,.28)!important;color:#6ee7b7!important}
.login-modal{display:none;position:fixed;inset:0;z-index:600;align-items:center;justify-content:center;padding:20px 32px;box-sizing:border-box}
.login-modal.show{display:flex}
.login-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.58);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.login-modal-panel{position:relative;z-index:1;width:100%;max-width:900px;box-sizing:border-box;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--r);padding:28px 26px 22px;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 24px 80px rgba(0,0,0,.5)}
.login-modal-panel::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(124,58,237,.4),rgba(6,182,212,.3),transparent);border-radius:var(--r) var(--r) 0 0}
.login-modal-title{font-size:18px;font-weight:800;background:linear-gradient(135deg,#c4b5fd,#67e8f9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}
.login-modal-desc{font-size:13px;color:var(--mu);line-height:1.65;margin-bottom:16px}
.login-modal-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.login-modal-row .key-input{width:auto;flex:1;border-radius:12px}
.login-modal-err{color:#f87171;font-size:12px;margin-bottom:12px;min-height:18px}
.login-modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}
.login-modal-actions button{padding:10px 18px;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;border:none;transition:all .2s}
.login-modal-actions .btn-secondary{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:var(--tx2)}
.login-modal-actions .btn-secondary:hover{background:rgba(255,255,255,.12)}
.login-modal-actions .btn-primary{background:linear-gradient(135deg,#9333ea,#06b6d4);color:#fff;box-shadow:0 4px 18px rgba(147,51,234,.45)}
.login-modal-actions .btn-primary:hover:not(:disabled){transform:translateY(-1px)}
.login-modal-actions .btn-primary:disabled{opacity:.55;cursor:not-allowed}
.site-icp-footer{flex-shrink:0;padding:10px 5%;font-size:12px;color:rgba(148,163,184,.88);background:rgba(10,10,15,.92);border-top:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:space-between}
.site-icp-footer a{color:inherit;text-decoration:none}
.site-icp-footer a:hover{color:#cbd5e1;text-decoration:underline}
.site-icp-footer-left{display:flex;align-items:center;gap:10px;}
.site-icp-footer-logo{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#7c3aed,#06b6d4);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:900;color:#fff;}
.site-icp-footer-links{display:flex;gap:20px;}
/* ── 作品广场 ── */
/* ── 作品广场 filter ── */
.sq-filter{padding:6px 16px;border-radius:20px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#94a3b8;font-size:13px;cursor:pointer;transition:all .2s;font-family:inherit;white-space:nowrap}
.sq-filter:hover{border-color:rgba(124,58,237,.4);color:#c4b5fd;background:rgba(124,58,237,.1)}
.sq-filter.active{border-color:rgba(124,58,237,.6);background:rgba(124,58,237,.2);color:#ede9fe;box-shadow:0 0 12px rgba(124,58,237,.25)}
/* ── 作品广场 卡片 ── */
.sq-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}
.sq-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;display:flex;flex-direction:column}
.sq-card:hover{border-color:rgba(124,58,237,.4);box-shadow:0 8px 32px rgba(0,0,0,.4),0 0 40px rgba(124,58,237,.08);transform:translateY(-3px)}
.sq-card-thumb{position:relative;aspect-ratio:16/9;background:#000;overflow:hidden;flex-shrink:0}
.sq-card-thumb video,.sq-card-thumb canvas.sq-card-canvas{width:100%;height:100%;display:block;object-fit:cover;transition:transform .4s ease}
.sq-card:hover .sq-card-thumb video,.sq-card:hover .sq-card-thumb canvas.sq-card-canvas{transform:scale(1.03)}
.sq-card-thumb-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.75) 0%,transparent 55%);opacity:0;transition:opacity .25s;display:flex;align-items:center;justify-content:center}
.sq-card:hover .sq-card-thumb-overlay{opacity:1}
.sq-play-btn{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.2);backdrop-filter:blur(8px);border:2px solid rgba(255,255,255,.6);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;transition:transform .2s}
.sq-card:hover .sq-play-btn{transform:scale(1.1)}
.sq-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.sq-card-title{font-size:15px;font-weight:700;color:var(--tx);margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sq-card-prompt{font-size:12px;color:#b0bec5;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px;flex:1;background:rgba(255,255,255,.02);border-radius:8px;padding:8px 10px;border:1px solid rgba(255,255,255,.05)}
.sq-card-footer{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:auto}
.sq-card-tag{display:inline-block;font-size:10px;padding:3px 9px;border-radius:10px;background:rgba(124,58,237,.2);color:#a78bfa;border:1px solid rgba(124,58,237,.3);font-weight:600}
.sq-card-tag.mine{background:rgba(251,191,36,.15);color:#fcd34d;border-color:rgba(251,191,36,.3)}
.sq-card-author{font-size:11px;color:rgba(148,163,184,.6);margin-left:auto}
.sq-load-more-btn{display:block;margin:24px auto;padding:12px 32px;border-radius:12px;border:1px solid rgba(124,58,237,.3);background:rgba(124,58,237,.1);color:#c4b5fd;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}
.sq-load-more-btn:hover{background:rgba(124,58,237,.2);border-color:rgba(124,58,237,.5);color:#ede9fe}
/* 视频弹窗 */
.sq-modal{display:none;position:fixed;inset:0;z-index:500;background:rgba(0,0,0,.88);backdrop-filter:blur(16px);align-items:center;justify-content:center;padding:20px}
.sq-modal.open{display:flex;animation:fadeInUp .2s ease both}
.sq-modal-inner{position:relative;width:min(900px,96vw);max-height:90vh;background:rgba(18,18,28,.97);border:1px solid rgba(255,255,255,.12);border-radius:20px;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.7);display:flex;flex-direction:column}
.sq-modal-video{width:100%;display:block;aspect-ratio:16/9;background:#000;flex-shrink:0}
.sq-modal-info{padding:20px 24px 24px;overflow-y:auto;flex:1}
.sq-modal-title{font-size:18px;font-weight:700;color:var(--tx);margin-bottom:12px}
.sq-modal-prompt-wrap{position:relative;margin-bottom:12px}
.sq-modal-prompt{font-size:13px;color:#b0bec5;line-height:1.75;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:14px 16px;white-space:pre-wrap;word-break:break-all}
.sq-modal-copy-btn{position:absolute;top:8px;right:8px;background:rgba(124,58,237,.25);border:1px solid rgba(124,58,237,.4);border-radius:8px;color:#c4b5fd;font-size:11px;padding:4px 10px;cursor:pointer;transition:all .2s;font-family:inherit}
.sq-modal-copy-btn:hover{background:rgba(124,58,237,.45);color:#ede9fe}
.sq-modal-copy-btn.copied{background:rgba(16,185,129,.25);border-color:rgba(16,185,129,.4);color:#6ee7b7}
.sq-modal-meta{font-size:12px;color:rgba(148,163,184,.6)}
.sq-modal-close{position:absolute;top:12px;right:14px;background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.18);border-radius:50%;width:34px;height:34px;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;z-index:10}
.sq-modal-close:hover{background:rgba(255,255,255,.18)}
/* 输入图片区 */
.sq-card-inputs{display:flex;gap:6px;padding:8px 16px 0;flex-wrap:wrap}
.sq-input-thumb{position:relative;width:64px;height:48px;border-radius:6px;overflow:hidden;border:1px solid rgba(255,255,255,.12);cursor:pointer;flex-shrink:0}
.sq-input-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.sq-input-thumb-zoom{position:absolute;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s;font-size:14px;color:#fff}
.sq-input-thumb:hover .sq-input-thumb-zoom{opacity:1}
.sq-input-label{font-size:9px;color:var(--mu);text-align:center;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:64px}
/* 弹窗内输入图片 */
.sq-modal-inputs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.sq-modal-input-item{display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer}
.sq-modal-input-img{width:120px;height:90px;object-fit:cover;border-radius:8px;border:1px solid rgba(255,255,255,.12);transition:border-color .2s}
.sq-modal-input-img:hover{border-color:rgba(124,58,237,.5)}
.sq-modal-input-zoom{font-size:11px;color:var(--mu)}
.sq-modal-input-label{font-size:11px;color:var(--mu)}
/* 图片全屏预览 */
.sq-imgview{display:none;position:fixed;inset:0;z-index:600;background:rgba(0,0,0,.92);backdrop-filter:blur(16px);align-items:center;justify-content:center}
.sq-imgview.open{display:flex}
.sq-imgview img{max-width:90vw;max-height:88vh;border-radius:10px;box-shadow:0 8px 40px rgba(0,0,0,.6)}
.sq-imgview-close{position:absolute;top:16px;right:20px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:50%;width:36px;height:36px;color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}
.sq-imgview-close:hover{background:rgba(255,255,255,.25)}

/* ── 顶部横栏 ── */
.header{display:flex;align-items:center;gap:12px;padding:0 20px;height:56px;border-bottom:1px solid rgba(255,255,255,.07);background:rgba(10,10,15,.8);backdrop-filter:blur(12px);flex-shrink:0;z-index:110;position:sticky;top:0}
.header-spacer{flex:1}
.logo-icon{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#7c3aed,#06b6d4);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;color:#fff;box-shadow:0 0 16px rgba(124,58,237,.4);flex-shrink:0}
.lib-btn{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:15px;color:#cbd5e1;font-size:13px;font-weight:500;padding:7px 14px;cursor:pointer;font-family:inherit;transition:all .2s;white-space:nowrap}
.lib-btn:hover{background:rgba(147,51,234,.2);border-color:rgba(147,51,234,.5);color:#e9d5ff}
.lib-btn.logged-in{background:rgba(16,185,129,.12);border-color:rgba(16,185,129,.28);color:#6ee7b7}
.app-shell-body{display:flex;flex:1;min-height:0}
.app-shell-body .nav-rail{height:auto;min-height:100%}

/* ── 使用场景展示区 ── */
.usecase-section{padding:60px 32px 80px;background:linear-gradient(to bottom,rgba(124,58,237,.04),transparent)}

/* ── 模型视频横向展示区 ── */
.model-showcase{padding:0 0 32px}
.model-showcase-header{position:relative;height:300px;overflow:hidden;margin-bottom:32px;border-radius:var(--r);display:flex;align-items:center;justify-content:center}
.model-showcase-header-content{position:relative;z-index:2;text-align:center;padding:0 32px}
.model-showcase-header-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.35) 0%,rgba(0,0,0,.55) 60%,rgba(0,0,0,.75) 100%);z-index:1}
.model-showcase-tag{display:inline-block;color:#e9d5ff;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;text-shadow:0 1px 6px rgba(0,0,0,.6)}
.model-showcase-title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.6);margin-bottom:8px}
.model-showcase-sub{color:rgba(255,255,255,.75);font-size:0.95rem;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.model-showcase-track{display:flex;gap:16px;width:max-content}
.usecase-header{text-align:center;margin-bottom:40px}
.usecase-header.in-header{margin-bottom:0;text-align:center;flex:1;min-width:0}
.usecase-tag{display:inline-block;color:#a78bfa;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.usecase-title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;background:linear-gradient(135deg,#fff,#c4b5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}
.usecase-sub{color:var(--mu);font-size:1rem}
.usecase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:860px){.usecase-grid{grid-template-columns:1fr}}
.usecase-card{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16/9;cursor:pointer;border:1px solid rgba(255,255,255,.07);transition:transform .3s,box-shadow .3s}
.usecase-card:hover{transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.5)}
.usecase-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.7;transition:opacity .3s}
.usecase-card:hover .usecase-video{opacity:.9}
.usecase-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.1) 60%)}
.usecase-info{position:absolute;bottom:0;left:0;right:0;padding:20px 24px}
.usecase-card-tag{display:inline-block;font-size:11px;font-weight:700;color:#a78bfa;background:rgba(124,58,237,.2);border:1px solid rgba(124,58,237,.3);border-radius:20px;padding:3px 10px;margin-bottom:8px}
.usecase-card-title{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:6px}
.usecase-card-desc{font-size:0.82rem;color:rgba(255,255,255,.65);line-height:1.5}

/* ══════════════════════════════════════════
   视频生成面板 UI 优化
══════════════════════════════════════════ */

/* ── panel 顶部标题区 ── */
.panel-hero{display:flex;align-items:flex-start;gap:16px;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.07)}
.panel-hero-icon{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0;box-shadow:0 4px 20px rgba(0,0,0,.3)}
.panel-hero-icon.t{background:linear-gradient(135deg,rgba(124,58,237,.4),rgba(6,182,212,.25));border:1px solid rgba(124,58,237,.35)}
.panel-hero-icon.i{background:linear-gradient(135deg,rgba(6,182,212,.35),rgba(16,185,129,.2));border:1px solid rgba(6,182,212,.3)}
.panel-hero-icon.m{background:linear-gradient(135deg,rgba(244,114,182,.3),rgba(124,58,237,.25));border:1px solid rgba(244,114,182,.25)}
.panel-hero-text{flex:1;min-width:0}
.panel-hero-title{font-size:22px;font-weight:800;color:var(--tx);letter-spacing:-.02em;margin-bottom:4px}
.panel-hero-desc{font-size:13px;color:var(--mu);line-height:1.6}
.panel-hero-badges{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.panel-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.03em}
.panel-badge.purple{background:rgba(124,58,237,.15);color:#a78bfa;border:1px solid rgba(124,58,237,.25)}
.panel-badge.cyan{background:rgba(6,182,212,.12);color:#67e8f9;border:1px solid rgba(6,182,212,.2)}
.panel-badge.pink{background:rgba(244,114,182,.12);color:#f9a8d4;border:1px solid rgba(244,114,182,.2)}
.panel-badge.green{background:rgba(16,185,129,.12);color:#6ee7b7;border:1px solid rgba(16,185,129,.2)}

/* ── 参数配置卡片 ── */
.params-card{background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:18px 20px;margin-bottom:20px}
.params-card-title{font-size:11px;font-weight:700;color:rgba(148,163,184,.5);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.params-card-title::after{content:'';flex:1;height:1px;background:rgba(255,255,255,.06)}
.params-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:700px){.params-grid{grid-template-columns:repeat(2,1fr)}}
.param-item{display:flex;flex-direction:column;gap:5px}
.param-label{font-size:10px;font-weight:700;color:rgba(148,163,184,.55);text-transform:uppercase;letter-spacing:.07em}
.param-item select{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:9px;color:var(--tx);font-size:13px;padding:8px 12px;outline:none;font-family:inherit;transition:all .2s;cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}
.param-item select:focus{border-color:rgba(124,58,237,.5);box-shadow:0 0 0 3px rgba(124,58,237,.1);background-color:rgba(255,255,255,.08)}
.param-item select:hover:not(:focus){border-color:rgba(255,255,255,.18)}

/* ── 音频开关行 ── */
.audio-toggle-row{display:flex;align-items:center;gap:10px;padding:12px 16px;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.07);border-radius:10px;margin-bottom:20px}
.audio-toggle-icon{font-size:16px;opacity:.7}
.audio-toggle-label{flex:1;font-size:13px;color:var(--tx2)}
.audio-toggle-sub{font-size:11px;color:var(--mu)}
/* 自定义 toggle switch */
.toggle-switch{position:relative;width:40px;height:22px;flex-shrink:0}
.toggle-switch input{opacity:0;width:0;height:0;position:absolute}
.toggle-slider{position:absolute;inset:0;background:rgba(255,255,255,.12);border-radius:11px;cursor:pointer;transition:background .2s}
.toggle-slider::before{content:'';position:absolute;width:16px;height:16px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.toggle-switch input:checked + .toggle-slider{background:linear-gradient(135deg,var(--p),var(--c))}
.toggle-switch input:checked + .toggle-slider::before{transform:translateX(18px)}

/* ── 生成按钮增强 ── */
.gen-btn-wrap{position:relative;margin-top:4px}
.gen-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:17px;border:none;border-radius:14px;font-size:16px;font-weight:800;cursor:pointer;font-family:inherit;background:linear-gradient(135deg,#7c3aed,#2563eb,#06b6d4);background-size:200% 200%;color:#fff;box-shadow:0 6px 28px rgba(124,58,237,.4),0 2px 8px rgba(0,0,0,.3);transition:all .3s cubic-bezier(.4,0,.2,1);letter-spacing:.03em;position:relative;overflow:hidden}
.gen-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);opacity:0;transition:opacity .2s}
.gen-btn:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(124,58,237,.55),0 4px 12px rgba(0,0,0,.3);background-position:100% 50%}
.gen-btn:hover::before{opacity:1}
.gen-btn:active{transform:translateY(0);box-shadow:0 4px 16px rgba(124,58,237,.35)}
.gen-btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.gen-btn-icon{font-size:20px;line-height:1;filter:drop-shadow(0 0 6px rgba(255,255,255,.4))}
.gen-btn-text{display:flex;flex-direction:column;align-items:flex-start;gap:1px}
.gen-btn-main{font-size:16px;font-weight:800;line-height:1.2}
.gen-btn-sub{font-size:11px;font-weight:500;opacity:.75;letter-spacing:.02em}

/* ── 结果区优化 ── */
.result-card{margin-top:24px;display:none;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.08);border-radius:14px;overflow:hidden}
.result-card.show{display:block;animation:panelIn .3s ease both}
.result-card-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.02)}
.result-card-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--mu)}
.result-card-body{padding:16px 18px}
.result-tid-row{display:flex;align-items:center;gap:8px;background:rgba(124,58,237,.08);border:1px solid rgba(124,58,237,.2);border-radius:10px;padding:10px 14px;margin-bottom:14px}
.result-tid-val{flex:1;font-family:monospace;font-size:12px;color:#c4b5fd;word-break:break-all}
.result-progress{margin-bottom:12px}
.result-prog-bar{background:rgba(255,255,255,.07);border-radius:99px;height:6px;overflow:hidden;margin:8px 0 4px}
.result-prog-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--p),var(--c));width:0;transition:width .4s ease}
.result-prog-fill.done{width:100%!important;background:linear-gradient(90deg,#10b981,#34d399)}
.result-prog-fill.fail{width:100%!important;background:linear-gradient(90deg,#ef4444,#f87171)}
.result-prog-label{font-size:11px;font-weight:600;color:var(--mu);text-align:right}
.result-log{font-size:11px;color:var(--mu);font-family:monospace;max-height:90px;overflow-y:auto;background:rgba(0,0,0,.25);border-radius:8px;padding:8px 12px;border:1px solid rgba(255,255,255,.05);margin-bottom:12px}
.result-log p{margin-bottom:2px}
.result-video{width:100%;border-radius:10px;background:#000;display:none;margin-bottom:12px}
.result-url-row{display:none;align-items:center;gap:8px;background:rgba(16,185,129,.07);border:1px solid rgba(16,185,129,.2);border-radius:10px;padding:10px 14px;margin-bottom:12px}
.result-url-row.show{display:flex}
.result-url-label{font-size:11px;font-weight:700;color:#34d399;white-space:nowrap}
.result-url-val{flex:1;font-size:12px;font-family:monospace;color:var(--tx);word-break:break-all}
.result-url-val a{color:#67e8f9;text-decoration:none}
.result-url-val a:hover{text-decoration:underline}
.result-again-btn{display:none;align-items:center;justify-content:center;gap:8px;width:100%;padding:11px;border:1px solid rgba(147,51,234,.4);border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;background:rgba(147,51,234,.1);color:#d8b4fe;transition:all .2s}
.result-again-btn:hover{background:rgba(147,51,234,.22);border-color:rgba(147,51,234,.6);box-shadow:0 0 18px rgba(147,51,234,.25);color:#ede9fe}
.result-again-btn.show{display:flex}

/* ── 素材上传区优化 ── */
.upload-zone-v2{border:2px dashed rgba(255,255,255,.1);border-radius:12px;padding:20px;text-align:center;cursor:pointer;transition:all .25s;position:relative;background:rgba(255,255,255,.02);display:flex;flex-direction:column;align-items:center;gap:6px}
.upload-zone-v2:hover,.upload-zone-v2.over{border-color:rgba(124,58,237,.5);background:rgba(124,58,237,.06);box-shadow:0 0 20px rgba(124,58,237,.1)}
.upload-zone-v2 input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-zone-v2 .uicon{font-size:32px;line-height:1;opacity:.6}
.upload-zone-v2 .uhint{font-size:12px;color:var(--mu)}
.upload-zone-v2 .uhint em{color:#a78bfa;font-style:normal}

/* ── section 分隔标题 ── */
.section-divider{display:flex;align-items:center;gap:10px;margin:22px 0 14px;font-size:11px;font-weight:700;color:rgba(148,163,184,.5);text-transform:uppercase;letter-spacing:.1em}
.section-divider::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.1),transparent)}
.section-divider-icon{font-size:14px;opacity:.6}
</style>