:root{--bg-color: #0d0f12;--panel-bg: rgba(20, 24, 28, .6);--glass-border: rgba(255, 255, 255, .08);--text-main: #f5f5f7;--text-muted: #8e959f;--tiktok-cyan: #25F4EE;--tiktok-pink: #FE2C55;--success: #00f260;--transition: all .3s cubic-bezier(.25, .8, .25, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6;min-height:100vh;background-image:radial-gradient(circle at 15% 50%,rgba(37,244,238,.05),transparent 25%),radial-gradient(circle at 85% 30%,rgba(254,44,85,.05),transparent 25%);background-attachment:fixed}.app-container{max-width:1200px;margin:0 auto;padding:2rem}.header{text-align:center;margin-bottom:3rem;margin-top:2rem;animation:fadeInDown .8s ease-out}.header h1{font-size:3.5rem;font-weight:800;letter-spacing:-1px;margin-bottom:.5rem}.gradient-text{background:linear-gradient(135deg,var(--tiktok-cyan),var(--tiktok-pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header p{color:var(--text-muted);font-size:1.1rem}.search-section{display:flex;justify-content:center;margin-bottom:3rem;animation:fadeInUp .8s ease-out}.search-form{display:flex;gap:1rem;width:100%;max-width:600px}.input-wrapper{position:relative;flex:1}.at-symbol{position:absolute;left:1.2rem;top:50%;transform:translateY(-50%);color:var(--text-muted);font-weight:600;font-size:1.2rem}input[type=text]{width:100%;background:var(--panel-bg);border:1px solid var(--glass-border);border-radius:12px;padding:1rem 1rem 1rem 3rem;font-size:1.1rem;color:var(--text-main);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);outline:none;transition:var(--transition)}input[type=text]:focus{border-color:#25f4ee80;box-shadow:0 0 20px #25f4ee1a}.glass-btn{background:var(--panel-bg);border:1px solid var(--glass-border);color:var(--text-main);border-radius:12px;padding:1rem 2rem;font-size:1rem;font-weight:600;cursor:pointer;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:var(--transition);font-family:inherit}.primary-btn{background:linear-gradient(135deg,#25f4ee1a,#fe2c551a)}.primary-btn:hover{background:linear-gradient(135deg,#25f4ee33,#fe2c5533);transform:translateY(-2px);border-color:#fff3}.success-btn{background:#00f2601a;color:var(--success);border-color:#00f26033}.success-btn:hover:not(:disabled){background:#00f26033;transform:translateY(-2px)}.success-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.hidden{display:none!important}.status-container{text-align:center;margin:3rem 0}.loader{width:48px;height:48px;border:3px solid rgba(255,255,255,.1);border-radius:50%;border-top-color:var(--tiktok-cyan);border-right-color:var(--tiktok-pink);animation:spin 1s ease-in-out infinite;margin:0 auto 1rem}.actions-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem 1.5rem;background:var(--panel-bg);border-radius:12px;border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.stats{font-size:1.1rem;font-weight:600}.bulk-actions{display:flex;gap:1rem}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem}.video-card{position:relative;background:var(--panel-bg);border-radius:12px;overflow:hidden;border:1px solid var(--glass-border);transition:var(--transition);cursor:pointer;aspect-ratio:9/16}.video-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #00000080;border-color:#fff3}.video-card.selected{border-color:var(--tiktok-cyan);box-shadow:0 0 20px #25f4ee33}.video-card.selected:after{content:"✓";position:absolute;top:10px;right:10px;width:28px;height:28px;background:var(--tiktok-cyan);color:#000;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;z-index:10}.video-thumb{width:100%;height:100%;object-fit:cover}.video-info{position:absolute;bottom:0;left:0;right:0;padding:1.5rem 1rem 1rem;background:linear-gradient(to top,rgba(0,0,0,.9),transparent)}.video-stats{font-size:.85rem;display:flex;justify-content:space-between;color:#fffc}.modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;display:flex;align-items:center;justify-content:center}.glass-panel{background:var(--panel-bg);border:1px solid var(--glass-border);padding:3rem;border-radius:20px;text-align:center;width:90%;max-width:500px}.progress-wrapper{margin:2rem 0}.progress-bar-container{width:100%;height:12px;background:#ffffff1a;border-radius:6px;overflow:hidden;margin-bottom:.5rem}.progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--tiktok-cyan),var(--tiktok-pink));transition:width .3s ease}.subtext{color:var(--text-muted);font-size:.9rem}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.header h1{font-size:2.5rem}.actions-bar{flex-direction:column;gap:1rem;text-align:center}.video-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}