:root{--brand:#6d5dfc;--brand-2:#9b6bff;--brand-3:#ff6b9d;--bg:#f5f6ff;--card:#fff;--text:#1c1e33;--text-2:#6b6e8b;--border:#e6e8f5;--danger:#e5484d;--ok:#2eae6c;--radius:16px;--shadow:0 8px 30px #5046c81f}*{box-sizing:border-box}body{color:var(--text);-webkit-font-smoothing:antialiased;background:linear-gradient(160deg,#f0efff 0%,#fdf6ff 45%,#fff1f6 100%);min-height:100vh;margin:0;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}.page{flex-direction:column;min-height:100vh;display:flex}.topbar{justify-content:space-between;align-items:center;width:100%;max-width:760px;margin:0 auto;padding:14px 20px;display:flex}.brand{align-items:center;gap:8px;display:flex}.brand-icon{font-size:22px}.brand-name{background:linear-gradient(90deg, var(--brand), var(--brand-3));color:#0000;-webkit-background-clip:text;background-clip:text;font-size:17px;font-weight:700}.chip{border:1px solid var(--border);background:var(--card);color:var(--text-2);-webkit-user-select:none;user-select:none;cursor:default;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:12px;display:inline-flex}.dot{background:#c4c6d8;border-radius:50%;width:7px;height:7px}.dot.ok{background:var(--ok);box-shadow:0 0 0 3px #2eae6c26}.container{flex:1;width:100%;max-width:760px;margin:0 auto;padding:12px 20px 48px}.hero{text-align:center;margin:18px 0 28px}.hero h1{letter-spacing:.5px;margin:0 0 8px;font-size:26px}.hero p{color:var(--text-2);margin:0;font-size:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;padding:18px}.input-wrap{flex-direction:column;gap:12px;display:flex}textarea{resize:vertical;border:1.5px solid var(--border);width:100%;min-height:76px;color:var(--text);background:#fbfbff;border-radius:12px;outline:none;padding:12px 14px;font-family:inherit;font-size:14px;transition:border-color .2s,box-shadow .2s}textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #6d5dfc26}.primary-btn{color:#fff;background:linear-gradient(90deg, var(--brand), var(--brand-2));cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:15px;font-weight:600;transition:transform .15s,opacity .2s,box-shadow .2s;display:inline-flex;box-shadow:0 6px 18px #6d5dfc59}.primary-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 22px #6d5dfc6b}.primary-btn:active:not(:disabled){transform:translateY(0)}.primary-btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.hint{color:var(--text-2);text-align:right;margin:10px 0 0;font-size:12px}.loading-card{background:linear-gradient(120deg,#fff 0%,#f4f2ff 25%,#fff4f8 50%,#f4f2ff 75%,#fff 100%) 0 0/300% 100%;flex-direction:column;align-items:center;gap:12px;padding:46px 20px;animation:3.2s ease-in-out infinite loading-shimmer;display:flex;position:relative;overflow:hidden}@keyframes loading-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.loader{width:68px;height:68px;position:relative}.loader-ring{background:conic-gradient(#6d5dfc,#9b6bff,#ff6b9d,#ffc56b,#6d5dfc);border-radius:50%;animation:1.1s linear infinite spin;position:absolute;inset:0;-webkit-mask:radial-gradient(farthest-side,#0000 calc(100% - 7px),#000 calc(100% - 6px));mask:radial-gradient(farthest-side,#0000 calc(100% - 7px),#000 calc(100% - 6px))}@keyframes spin{to{transform:rotate(360deg)}}.loader-emoji{place-items:center;font-size:28px;animation:1.6s ease-in-out infinite loader-pulse;display:grid;position:absolute;inset:0}@keyframes loader-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.75;transform:scale(.86)}}.loader-title{color:var(--text);margin:0;font-size:15px;font-weight:600}.loader-dots{gap:6px;display:flex}.loader-dots i{background:var(--brand);border-radius:50%;width:7px;height:7px;animation:1.1s ease-in-out infinite dot-bounce}.loader-dots i:nth-child(2){background:var(--brand-2);animation-delay:.15s}.loader-dots i:nth-child(3){background:var(--brand-3);animation-delay:.3s}@keyframes dot-bounce{0%,60%,to{opacity:.5;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}.loader-sub{color:var(--text-2);margin:0;font-size:12px}.btn-spinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:15px;height:15px;animation:.8s linear infinite spin}.error-card{flex-direction:column;align-items:center;gap:10px;padding:32px;display:flex}.error-icon{font-size:34px}.error-text{color:var(--danger);text-align:center;margin:0;font-size:14px}.result-header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;display:flex}.result-meta{min-width:0}.result-title{word-break:break-all;margin:0 0 4px;font-size:16px;line-height:1.4}.result-author{color:var(--text-2);margin:0;font-size:13px}.badge{border-radius:999px;flex-shrink:0;padding:3px 10px;font-size:12px}.badge.ok{color:var(--ok);background:#2eae6c1f}.video-wrap{border:1px solid var(--border);background:#000;border-radius:12px;margin-bottom:14px;position:relative;overflow:hidden}.video-wrap video{background:#000;width:100%;max-height:420px;display:block}.video-fallback img{object-fit:cover;opacity:.85;width:100%;max-height:320px;display:block}.fallback-info{text-align:center;color:#fff;padding:14px;font-size:13px}.ghost-btn.light{color:#fff;background:0 0;border-color:#ffffff8c}.ghost-btn.light:hover{color:#fff;border-color:#fff}.fallback-info .actions-inline{justify-content:center;gap:8px;margin-top:8px;display:flex}.play-hint{color:#fff;text-align:center;background:#0000008c;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:16px;font-size:13px;display:flex;position:absolute;inset:0}.play-hint p{margin:0;line-height:1.6}.play-hint .spinner{border-width:3px;width:26px;height:26px}.actions{flex-wrap:wrap;gap:10px;display:flex}.actions .primary-btn{flex:1}.ghost-btn{border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;border-radius:12px;padding:10px 16px;font-size:14px;transition:all .2s}.ghost-btn:hover{border-color:var(--brand);color:var(--brand)}.ghost-btn.sm{border-radius:9px;padding:5px 12px;font-size:12px}.direct-link{color:var(--text-2);word-break:break-all;cursor:pointer;margin:12px 0 0;font-size:12px;line-height:1.6}.direct-link:hover{color:var(--brand);text-decoration:underline}.history-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.history-head h3{margin:0;font-size:15px}.history-list{max-height:320px;margin:0;padding:0;list-style:none;overflow-y:auto}.history-item{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:8px 4px;display:flex}.history-item:last-child{border-bottom:none}.history-thumb{object-fit:cover;border-radius:8px;flex-shrink:0;width:46px;height:34px}.history-thumb.placeholder{background:#f0f0fa;place-items:center;font-size:16px;display:grid}.history-info{flex:1;min-width:0}.history-title{white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:13px;overflow:hidden}.history-time{color:var(--text-2);margin:2px 0 0;font-size:11px}.icon-btn{color:#b9bccf;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px;font-size:13px}.icon-btn:hover{color:var(--danger);background:#e5484d14}.footer{text-align:center;color:#a0a3bd;padding-top:12px;font-size:12px}.toast{color:#fff;box-shadow:var(--shadow);z-index:99;background:#1c1e33e6;border-radius:999px;padding:10px 20px;font-size:13px;position:fixed;bottom:36px;left:50%;transform:translate(-50%)}.toast-enter-active,.toast-leave-active{transition:opacity .2s,transform .2s}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(-50%)translateY(8px)}.topbar-right{align-items:center;gap:8px;display:flex}.icon-round{border:1px solid var(--border);background:var(--card);width:30px;height:30px;color:var(--text-2);cursor:pointer;border-radius:50%;place-items:center;font-size:14px;transition:all .2s;display:grid}.icon-round:hover{border-color:var(--brand);color:var(--brand);transform:rotate(45deg)}.dot.manual{background:var(--brand-3);box-shadow:0 0 0 3px #ff6b9d2e}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#1c1e3373;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background:var(--card);border-radius:var(--radius);width:100%;max-width:380px;padding:20px;box-shadow:0 24px 60px #1c1e3340}.modal-head{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.modal-head h3{margin:0;font-size:16px}.modal-close{color:var(--text-2);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:4px 8px;font-size:16px}.modal-close:hover{background:var(--border);color:var(--text)}.modal-hint{color:var(--text-2);margin:0 0 14px;font-size:12px;line-height:1.6}.modal-body label{color:var(--text-2);margin:8px 0 4px;font-size:12px;display:block}.modal-body input{border:1.5px solid var(--border);background:#fbfbff;border-radius:10px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:14px;transition:all .2s}.modal-body input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #6d5dfc26}.modal-actions{gap:8px;margin-top:16px;display:flex}.modal-actions .primary-btn,.modal-actions .ghost-btn{flex:1;padding:10px;font-size:14px}.modal-enter-active,.modal-leave-active{transition:opacity .2s}.modal-enter-from,.modal-leave-to{opacity:0}.modal-enter-active .modal-card,.modal-leave-active .modal-card{transition:transform .25s}.modal-enter-from .modal-card,.modal-leave-to .modal-card{transform:scale(.94)translateY(8px)}@media (width<=520px){.hero h1{font-size:21px}.container{padding:8px 14px 40px}.actions .primary-btn{flex:none;width:100%}}