@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap";html,body{width:100%;height:100%;margin:0;padding:0}#root{flex-direction:column;min-height:100vh;display:flex}:root{--font-brand:"Outfit", "Inter", -apple-system, sans-serif;--font-body:"Inter", -apple-system, sans-serif;--bg-app:#090a0f;--bg-card:#12141ea6;--border-card:#ffffff14;--border-card-hover:#ffffff26;--text-main:#f3f4f6;--text-muted:#9ca3af;--text-inverse:#090a0f;--accent-primary:#a855f7;--accent-primary-glow:#a855f759;--accent-secondary:#06b6d4;--accent-secondary-glow:#06b6d459;--accent-tertiary:#ec4899;--input-bg:#0a0b10cc;--input-border:#ffffff1a;--input-focus-border:#a855f7;--success:#10b981;--success-bg:#10b9811a;--success-border:#10b9814d;--error:#ef4444;--error-bg:#ef44441a;--error-border:#ef44444d;--shadow-main:0 8px 32px 0 #00000080;--shadow-btn:0 4px 15px #a855f766;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1)}:root.light{--bg-app:#f5f6fa;--bg-card:#fffc;--border-card:#00000014;--border-card-hover:#00000026;--text-main:#1f2937;--text-muted:#6b7280;--text-inverse:#fff;--accent-primary:#8b5cf6;--accent-primary-glow:#8b5cf633;--accent-secondary:#0891b2;--accent-secondary-glow:#0891b233;--input-bg:#fff;--input-border:#0000001f;--input-focus-border:#8b5cf6;--success-bg:#10b98114;--error-bg:#ef444414;--shadow-main:0 8px 32px 0 #1f268714;--shadow-btn:0 4px 15px #8b5cf640}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-app);color:var(--text-main);font-family:var(--font-body);-webkit-font-smoothing:antialiased;min-height:100vh;transition:background-color .5s,color .3s;overflow-x:hidden}#root{border-inline:none;width:100%;max-width:100%;min-height:100vh;margin:0}.app-container{z-index:1;flex-direction:column;gap:30px;width:100%;max-width:850px;min-height:100vh;margin:0 auto;padding:40px 20px;display:flex;position:relative}.bg-glow{filter:blur(120px);z-index:-1;opacity:.15;pointer-events:none;border-radius:50%;width:500px;height:500px;transition:opacity .5s;position:fixed}:root.light .bg-glow{opacity:.06}.bg-glow-1{background:radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);top:-150px;right:-100px}.bg-glow-2{background:radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);bottom:-150px;left:-100px}.app-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding-bottom:10px;display:flex}.header-brand{align-items:center;gap:16px;display:flex}.logo-icon-wrapper{background:linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);color:#fff;border-radius:16px;justify-content:center;align-items:center;width:54px;height:54px;display:flex;position:relative;box-shadow:0 8px 20px #a855f74d}.logo-icon{animation:4s ease-in-out infinite logo-float}.logo-sparkle{color:#fff;animation:2s ease-in-out infinite sparkle-pulse;position:absolute;top:6px;right:6px}.header-brand h1{font-family:var(--font-brand);letter-spacing:-.5px;background:linear-gradient(135deg, var(--text-main) 30%, var(--text-muted) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0;font-size:26px;font-weight:800}.subtitle{color:var(--text-muted);margin-top:2px;font-size:13px;font-weight:500}.header-controls{align-items:center;gap:12px;display:flex}.control-group{background:var(--input-bg);border:1px solid var(--input-border);transition:var(--transition-smooth);border-radius:12px;align-items:center;gap:8px;padding:6px 12px;display:flex}.control-group:focus-within{border-color:var(--accent-primary)}.control-icon{color:var(--text-muted)}.theme-toggle-btn{background:var(--input-bg);border:1px solid var(--input-border);color:var(--text-main);cursor:pointer;width:42px;height:42px;transition:var(--transition-smooth);border-radius:12px;justify-content:center;align-items:center;display:flex}.theme-toggle-btn:hover{border-color:var(--accent-primary);transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.glow-yellow{filter:drop-shadow(0 0 4px #eab308)}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-card);box-shadow:var(--shadow-main);transition:var(--transition-smooth);border-radius:24px;padding:30px}.glass-card:hover{border-color:var(--border-card-hover)}.form-group{flex-direction:column;gap:8px;width:100%;margin-bottom:24px;display:flex}.input-label{font-family:var(--font-brand);color:var(--text-main);font-size:14px;font-weight:600}.url-input-container{gap:10px;width:100%;display:flex}.input-styled{background-color:var(--input-bg);border:1px solid var(--input-border);color:var(--text-main);font-family:var(--font-body);transition:var(--transition-smooth);border-radius:14px;flex:1;padding:14px 18px;font-size:15px}.input-styled:focus{border-color:var(--input-focus-border);box-shadow:0 0 0 3px var(--accent-primary-glow);outline:none}.paste-btn{border:1px solid var(--input-border);color:var(--text-main);cursor:pointer;transition:var(--transition-smooth);background:linear-gradient(135deg,#ffffff0d 0%,#ffffff05 100%);border-radius:14px;align-items:center;gap:8px;padding:0 18px;font-size:14px;font-weight:600;display:flex}.paste-btn:hover{border-color:var(--accent-primary);background:var(--input-bg)}.select-styled{background-color:var(--input-bg);border:1px solid var(--input-border);color:var(--text-main);font-family:var(--font-body);cursor:pointer;appearance:none;transition:var(--transition-smooth);background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 18px center;background-repeat:no-repeat;background-size:16px;border-radius:14px;padding:14px 48px 14px 18px;font-size:15px}.select-styled:focus{border-color:var(--input-focus-border);box-shadow:0 0 0 3px var(--accent-primary-glow);outline:none}.select-lang{background-color:#0000;background-position:right 4px center;border:none;border-radius:8px;padding:4px 28px 4px 8px;font-size:14px;font-weight:600}.settings-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (width<=600px){.settings-grid{grid-template-columns:1fr}}.format-toggle-group{background:var(--input-bg);border:1px solid var(--input-border);border-radius:14px;grid-template-columns:repeat(4,1fr);gap:8px;padding:4px;display:grid}.format-toggle-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:10px;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;font-size:13px;font-weight:700;display:flex}.format-toggle-btn.active{background:linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);color:#fff;box-shadow:0 4px 12px #a855f740}.format-toggle-btn:not(.active):hover{color:var(--text-main);background:#ffffff08}.uppercase{text-transform:uppercase}.trim-section-container{border:1px solid var(--border-card);background:#ffffff05;border-radius:16px;margin-top:10px;margin-bottom:24px;padding:16px 20px}.checkbox-label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;display:flex}.checkbox-styled{width:18px;height:18px;accent-color:var(--accent-primary);cursor:pointer}.checkbox-text{color:var(--text-main);font-size:14px;font-weight:600}.trim-inputs-row{flex-wrap:wrap;align-items:center;gap:16px;margin-top:14px;display:flex}.trim-input-wrapper{flex:1;align-items:center;gap:10px;min-width:150px;display:flex}.trim-label-side{color:var(--text-muted);white-space:nowrap;font-size:13px;font-weight:500}.trim-input{width:100%;padding:10px 14px;font-size:14px}.trim-hint{width:100%;color:var(--text-muted);align-items:center;gap:6px;margin-top:4px;font-size:12px;display:flex}.download-action-row{margin-top:30px}.download-submit-btn{background:linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);color:#fff;width:100%;font-family:var(--font-brand);cursor:pointer;box-shadow:var(--shadow-btn);transition:var(--transition-smooth);border:none;border-radius:16px;justify-content:center;align-items:center;gap:10px;padding:16px;font-size:16px;font-weight:700;display:flex}.download-submit-btn:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 6px 20px #a855f780}.download-submit-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn-icon-pulse{animation:2s infinite download-pulse}.spinner{border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:1s ease-in-out infinite spin}.download-result-alert{border-radius:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:24px;padding:16px 20px;animation:.3s ease-out slide-up;display:flex}.alert-success{background:var(--success-bg);border:1px solid var(--success-border);color:var(--success)}.alert-error{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error)}.alert-content{flex:1;align-items:center;gap:12px;font-size:14px;font-weight:600;display:flex}.btn-styled{background:var(--success);color:#fff;cursor:pointer;transition:var(--transition-smooth);border:none;border-radius:10px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:700;text-decoration:none;display:flex}.btn-styled:hover{filter:brightness(1.1);transform:translateY(-1px)}.settings-card{padding:0;overflow:hidden}.settings-toggle-header{width:100%;color:var(--text-main);cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.settings-toggle-header h3{font-family:var(--font-brand);margin:0;font-size:16px;font-weight:700}.header-left{align-items:center;gap:12px;display:flex}.toggle-chevron{color:var(--text-muted);font-size:11px}.settings-content-body{border-top:1px solid var(--border-card);padding:0 24px 24px}.input-hint{color:var(--text-muted);margin-top:6px;font-size:12px;line-height:1.4}.history-card{flex-direction:column;gap:20px;display:flex}.history-header{justify-content:space-between;align-items:center;display:flex}.history-header h3{font-family:var(--font-brand);font-size:18px;font-weight:700}.clear-history-btn{border:1px solid var(--input-border);color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border-radius:10px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;display:flex}.clear-history-btn:hover{border-color:var(--error);color:var(--error)}.history-empty{color:var(--text-muted);text-align:center;flex-direction:column;align-items:center;gap:12px;padding:40px 0;display:flex}.muted-icon{opacity:.3}.history-list{flex-direction:column;gap:12px;display:flex}.history-item{border:1px solid var(--border-card);transition:var(--transition-smooth);background:#ffffff05;border-radius:16px;align-items:center;gap:16px;padding:14px 18px;display:flex}.history-item:hover{border-color:var(--border-card-hover);background:#ffffff0a;transform:translate(2px)}.item-icon-wrapper{background:#ffffff08;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.text-primary{color:var(--accent-primary)}.text-secondary{color:var(--accent-secondary)}.item-details{flex:1;min-width:0}.item-title{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.item-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:4px;display:flex}.badge{letter-spacing:.5px;border-radius:6px;padding:2px 6px;font-size:10px;font-weight:700}.badge-format{color:var(--accent-primary);background:#a855f726}.badge-quality{color:var(--accent-secondary);background:#06b6d426}.item-time{color:var(--text-muted);font-size:12px}.item-actions{gap:6px;display:flex}.item-action-btn{border:1px solid var(--input-border);color:var(--text-muted);cursor:pointer;width:34px;height:34px;transition:var(--transition-smooth);background:0 0;border-radius:8px;justify-content:center;align-items:center;display:flex}.item-action-btn:hover{color:var(--text-main);border-color:var(--text-muted);background:#ffffff0d}.item-action-btn.download:hover{color:var(--success);border-color:var(--success);background:var(--success-bg)}.item-action-btn.delete:hover{color:var(--error);border-color:var(--error);background:var(--error-bg)}.text-success{color:var(--success)!important}.help-card{flex-direction:column;gap:20px;display:flex}.help-card h3{font-family:var(--font-brand);font-size:18px;font-weight:700}.help-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}@media (width<=650px){.help-grid{grid-template-columns:1fr;gap:16px}}.help-item{flex-direction:column;gap:8px;display:flex}.help-q{color:var(--text-main);padding-left:14px;font-size:14px;font-weight:700;position:relative}.help-q:before{content:"Q.";color:var(--accent-secondary);position:absolute;left:0}.help-a{color:var(--text-muted);font-size:13px;line-height:1.5}.app-footer{text-align:center;color:var(--text-muted);flex-direction:column;gap:8px;padding:20px 0 40px;font-size:12px;display:flex}.footer-links a{color:var(--accent-primary);transition:var(--transition-smooth);font-weight:600;text-decoration:none}.footer-links a:hover{color:var(--accent-secondary);text-decoration:underline}@keyframes spin{to{transform:rotate(360deg)}}@keyframes logo-float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes sparkle-pulse{0%,to{opacity:1;transform:scale(1)rotate(0)}50%{opacity:.7;transform:scale(1.2)rotate(45deg)}}@keyframes download-pulse{0%,to{transform:translateY(0)}50%{transform:translateY(1.5px)}}.rotate-animation{animation:10s linear infinite spin}.animate-fade-in{animation:.4s ease-out forwards fadeIn}.animate-slide-down{animation:.3s cubic-bezier(.4,0,.2,1) forwards slideDown}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}