:root{--vp-primary:#3b82f6;--vp-primary-soft:rgba(37,99,235,.92);--vp-danger:#ef4444;--vp-success:#10b981;--vp-warning:#f59e0b;--vp-surface:#ffffff;--vp-surface-hover:#f1f5f9}.top-nav{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:18px;height:62px;padding:0 16px;background:#ffffffd1;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--border);box-shadow:0 6px 24px #0f172a14}.top-nav:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--primary-glow),transparent);opacity:.7}@media (min-width: 768px){.top-nav{padding:0 28px}}.nav-brand{display:flex;align-items:center;gap:11px;flex-shrink:0;text-decoration:none}.nav-logo{width:36px;height:36px;border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center;transition:transform var(--transition)}.nav-logo img{width:100%;height:100%;object-fit:cover}.nav-brand:hover .nav-logo{transform:rotate(-8deg) scale(1.06)}.nav-title{font-size:1.2rem;font-weight:800;letter-spacing:.5px;color:var(--text);white-space:nowrap}.nav-title em{color:var(--primary);font-style:normal}@media (max-width: 560px){.nav-title{display:none}.top-nav{gap:10px;padding:0 12px}}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:9px}.nav-btn{display:flex;align-items:center;gap:6px;height:40px;padding:0 15px;border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);font-size:13px;cursor:pointer;text-decoration:none;transition:all var(--transition);white-space:nowrap}.nav-btn:hover{background:var(--bg-card-hover);color:var(--text);border-color:var(--border-light);transform:translateY(-1px)}.nav-btn.primary{background:var(--grad-primary);color:#fff;border-color:transparent;font-weight:600}.nav-btn.primary:hover{box-shadow:0 6px 20px var(--primary-glow);color:#fff}.nav-btn:active{transform:scale(.96)}@media (max-width: 420px){.nav-btn span{display:none}}html,body{width:100%;overflow-x:hidden}body{min-height:100vh;display:flex;flex-direction:column;margin:0}.vp-container{max-width:1200px;width:100%;margin:20px auto;padding:0 16px 40px;flex:1}@media (min-width:768px){.vp-container{padding:0 28px 48px}}.control-bar{display:flex;flex-wrap:wrap;gap:12px;padding:20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);margin-bottom:22px}.control-bar .input-group{flex:1;min-width:200px}.control-bar .input-group.api-group{flex:0 0 220px}.control-bar .input-group.url-group{flex:2;min-width:260px}.control-bar label{display:block;margin-bottom:6px;font-size:.8rem;font-weight:600;color:var(--text-muted);letter-spacing:.3px}.control-bar select,.control-bar input{width:100%;height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg-input);color:var(--text);font-size:.92rem;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.control-bar select:focus,.control-bar input:focus{border-color:var(--vp-primary);box-shadow:0 0 0 3px var(--primary-dim)}.control-bar select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:34px}.control-bar input::placeholder{color:var(--text-muted)}.btn-parse{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 28px;align-self:flex-end;border-radius:10px;border:none;background:linear-gradient(135deg,var(--vp-primary),#6366f1);color:#fff;font-size:.95rem;font-weight:700;cursor:pointer;transition:filter var(--transition),transform .15s;white-space:nowrap}.btn-parse:hover{filter:brightness(1.12);transform:translateY(-1px)}.btn-parse:active{transform:scale(.96)}@media (max-width:768px){.control-bar{flex-direction:column}.control-bar .input-group{flex:auto!important;min-width:auto}.control-bar .input-group.api-group{flex:auto!important}.btn-parse{width:100%;justify-content:center}}.player-box{border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--border);margin-bottom:22px}.video-wrapper{position:relative;aspect-ratio:16/9;background:#000}.video-wrapper iframe{position:absolute;inset:0;width:100%;height:100%;border:none}.player-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;flex-wrap:wrap}.player-status{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-secondary);padding:6px 14px;border-radius:var(--radius-pill);background:var(--bg-input)}.player-status i{color:var(--vp-primary)}.player-actions{display:flex;gap:8px}.btn-sm{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:8px;border:1px solid var(--border);background:var(--bg-input);color:var(--text-secondary);font-size:.82rem;font-weight:600;cursor:pointer;transition:all var(--transition)}.btn-sm:hover{background:var(--vp-primary-soft);color:#fff;border-color:var(--vp-primary)}@media (max-width:520px){.player-footer{flex-direction:column;align-items:stretch}.player-actions{justify-content:center}}.tab-nav{display:flex;gap:0;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);overflow:hidden;margin-bottom:0}.tab-btn{flex:1;text-align:center;padding:13px 8px;cursor:pointer;font-size:.9rem;font-weight:600;color:var(--text-muted);background:transparent;border:none;border-bottom:3px solid transparent;transition:all var(--transition)}.tab-btn.active{border-bottom-color:var(--vp-primary);color:#fff;background:var(--vp-primary-soft)}.tab-btn:hover:not(.active){color:var(--text-secondary)}.tab-panel{display:none;padding:22px;border-radius:0 0 var(--radius) var(--radius);background:var(--surface);border:1px solid var(--border);border-top:none}.tab-panel.active{display:block}.history-list{list-style:none;margin:0;padding:0;max-height:340px;overflow-y:auto}.history-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;margin-bottom:6px;border-radius:10px;background:var(--bg-input);border:1px solid var(--border-light);transition:all var(--transition)}.history-list li:hover{background:var(--vp-surface-hover);border-color:var(--border)}.history-list .url-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.88rem;color:var(--text-secondary)}.history-list .act-icon{flex-shrink:0;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:10px;cursor:pointer;color:var(--vp-primary);background:transparent;border:none;transition:all var(--transition);font-size:1rem}.history-list .act-icon:hover{background:var(--vp-primary);color:#fff}.history-empty{text-align:center;padding:36px 16px;color:var(--text-muted);font-size:.9rem}.history-actions{display:flex;justify-content:flex-end;padding-top:14px;border-top:1px solid var(--border);margin-top:4px}.info-section{line-height:1.8;color:var(--text-secondary);font-size:.92rem}.info-section h3{color:var(--text);margin:0 0 14px;display:flex;align-items:center;gap:8px;font-size:1.1rem}.info-section ol{padding-left:20px;margin-bottom:18px}.info-section li{margin-bottom:8px}.info-section li strong{color:var(--text)}.disclaimer-box{background:var(--bg-input);border-left:3px solid var(--vp-warning);padding:14px 16px;border-radius:0 10px 10px 0;margin-top:16px;font-size:.85rem}.status-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;margin-top:18px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);flex-wrap:wrap}.status-item{display:flex;align-items:center;gap:7px;font-size:.84rem;color:var(--text-secondary);padding:6px 14px;border-radius:var(--radius-pill);background:var(--bg-input)}.status-item i{color:var(--vp-primary)}@media (max-width:520px){.status-bar{flex-direction:column;align-items:stretch}.status-item{justify-content:center}}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;padding:12px 22px;border-radius:var(--radius-pill);background:var(--surface);color:var(--text);border:1px solid var(--border);box-shadow:0 8px 32px #00000080;z-index:1000;opacity:0;pointer-events:none;transition:opacity .3s;font-weight:600;font-size:.9rem}.toast.show{opacity:1;pointer-events:auto}.toast.success{border-color:var(--vp-success)}.toast.success i{color:var(--vp-success)}.toast.error{border-color:var(--vp-danger)}.toast.error i{color:var(--vp-danger)}.history-list::-webkit-scrollbar{width:5px}.history-list::-webkit-scrollbar-track{background:transparent}.history-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}