*{margin:0;padding:0;box-sizing:border-box}:root{--primary:#6366f1;--primary-dark:#4f46e5;--secondary:#10b981;--accent:#f59e0b;--dark:#0f172a;--dark-light:#1e293b;--dark-lighter:#334155;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border:#334155;--success:#22c55e;--error:#ef4444;--warning:#f59e0b}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--dark);color:var(--text-primary);line-height:1.5;overflow-x:hidden}.grid-bg{position:fixed;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(99,102,241,.1) 1px,transparent 0),linear-gradient(90deg,rgba(99,102,241,.1) 1px,transparent 0);background-size:50px 50px;z-index:-1;animation:gridMove 20s linear infinite}@keyframes gridMove{0%{transform:translate(0)}to{transform:translate(50px,50px)}}.header{border-bottom:1px solid var(--border);background:rgba(15,23,42,.8);backdrop-filter:blur(20px);position:sticky;top:0;z-index:100}.nav{max-width:1200px;margin:0 auto;padding:0 24px;justify-content:space-between;height:72px}.logo,.nav{display:flex;align-items:center}.logo{gap:12px;font-size:1.5rem;font-weight:700;color:var(--text-primary)}.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:8px;justify-content:center;font-size:1.2rem}.logo-icon,.nav-right{display:flex;align-items:center}.nav-right{gap:16px}.status-badge{padding:4px 12px;border-radius:50px;font-size:.875rem;font-weight:500;background:rgba(34,197,94,.1);color:var(--success);border:1px solid rgba(34,197,94,.2)}.container{max-width:1200px;margin:0 auto;padding:40px 24px}.hero{text-align:center;margin-bottom:60px}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto 32px}.hero-stats{display:flex;justify-content:center;gap:40px;margin-top:40px}.stat{text-align:center}.stat-value{font-size:2rem;font-weight:700;color:var(--primary)}.stat-label{font-size:.875rem;color:var(--text-muted);margin-top:4px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-bottom:40px}.card{background:var(--dark-light);border:1px solid var(--border);border-radius:16px;padding:32px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:0;transition:opacity .3s ease}.card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 20px 40px rgba(99,102,241,.1)}.card:hover:before{opacity:1}.card-header{gap:16px;margin-bottom:24px}.card-header,.card-icon{display:flex;align-items:center}.card-icon{width:48px;height:48px;border-radius:12px;justify-content:center;font-size:1.5rem;background:rgba(99,102,241,.1);color:var(--primary)}.card-title{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.card-description{color:var(--text-secondary);margin-bottom:24px;line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:8px;font-weight:500;font-size:.875rem;cursor:pointer;transition:all .2s ease;border:none;text-decoration:none;position:relative;overflow:hidden}.btn-primary{background:var(--primary);color:white}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 10px 25px rgba(99,102,241,.3)}.btn-secondary{background:var(--dark-lighter);color:var(--text-primary);border:1px solid 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0;line-height:1.4}.controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.file-upload{border:2px dashed var(--border);border-radius:12px;padding:32px;text-align:center;transition:all .3s ease;cursor:pointer;margin-bottom:24px}.file-upload:hover{border-color:var(--primary);background:rgba(99,102,241,.05)}.file-upload.dragover{border-color:var(--primary);background:rgba(99,102,241,.1)}.file-upload-icon{font-size:2rem;color:var(--text-muted);margin-bottom:16px}.file-upload-text{color:var(--text-secondary);font-weight:500}.file-upload-subtext{color:var(--text-muted);font-size:.875rem;margin-top:8px}.key-display:before{content:"API Key";position:absolute;top:-8px;left:16px;background:var(--dark-light);padding:0 8px;font-size:.75rem;color:var(--text-muted)}.key-display-integrated{background:var(--dark);border:1px solid var(--border);border-radius:12px;padding:0;display:flex;align-items:center;transition:border-color .3s ease;position:relative;overflow:hidden}.key-display-integrated:has(.key-value:not(:empty)){border-color:var(--secondary)}.key-content{flex:1;padding:20px;min-height:60px;display:flex;flex-direction:column;justify-content:center}.key-label{display:none}.key-value{font-family:SF Mono,Monaco,Cascadia Code,monospace;font-size:.875rem;color:var(--secondary);word-break:break-all;line-height:1.6;min-height:1.6em;transition:filter .3s ease,color .3s ease}.key-value.key-hidden{filter:blur(8px);color:var(--text-muted);user-select:none;pointer-events:none}.key-actions{display:flex;border-left:1px solid var(--border)}.key-action-btn{background:transparent;border:none;padding:20px 16px;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:all .2s 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cubic-bezier(.4,0,.2,1);z-index:1000;display:flex;align-items:center;gap:12px;max-width:400px}.notification.show{transform:translateX(0)}.notification.success{background:var(--secondary)}.notification.error{background:var(--error)}.notification.warning{background:var(--warning)}.loading{position:relative;pointer-events:none;opacity:.7}.loading:after{content:"";position:absolute;top:50%;right:16px;transform:translateY(-50%);width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:translateY(-50%) rotate(0deg)}to{transform:translateY(-50%) rotate(1turn)}}@media (max-width:768px){.hero-title{font-size:2.5rem}.hero-stats{flex-direction:column;gap:20px}.cards-grid,.controls-grid{grid-template-columns:1fr}.nav{padding:0 16px}.container{padding:24px 16px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .6s ease-out forwards}.animate-delay-1{animation-delay:.1s}.animate-delay-2{animation-delay:.2s}.animate-delay-3{animation-delay:.3s}.checking-subscriptions-banner{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;padding:16px 24px;margin:20px 0;box-shadow:0 4px 15px rgba(102,126,234,.3);animation:slideIn .3s ease-out}.checking-content{display:flex;align-items:center;justify-content:center;gap:12px;color:white;font-weight:500}.checking-spinner{font-size:18px;animation:pulse 1.5s infinite}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}.key-input{font-family:SF Mono,Monaco,Cascadia Code,monospace;font-size:.875rem;color:var(--text-primary);background:var(--dark-lighter);border:1px solid var(--border);border-radius:6px;padding:8px 12px;width:100%;word-break:break-all;line-height:1.6;min-height:1.6em;outline:none;transition:border-color .2s ease}.key-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(99,102,241,.1)}.key-input::placeholder{color:var(--text-muted)}.key-action-btn.save-btn{color:var(--success)}.key-action-btn.save-btn:hover:not(:disabled){background:rgba(34,197,94,.1);color:var(--success)}.key-action-btn.cancel-btn{color:var(--error)}.key-action-btn.cancel-btn:hover:not(:disabled){background:rgba(239,68,68,.1);color:var(--error)}.key-action-btn.edit-btn{color:var(--primary)}.key-action-btn.edit-btn:hover:not(:disabled){background:rgba(99,102,241,.1);color:var(--primary)}.key-action-btn.visibility-btn{color:var(--warning)}.key-action-btn.visibility-btn:hover:not(:disabled){background:rgba(245,158,11,.1);color:var(--warning)}