:root{--gradient: linear-gradient(135deg, #FF4D6D 0%, #7B2FBE 100%);--gradient-hover: linear-gradient(135deg, #e8435f 0%, #6a20ad 100%);--accent: #00B4FF;--accent-hover: #0099DD;--bg: #F8F9FA;--card: #FFFFFF;--card-raised: #F1F3F5;--input-bg: #FFFFFF;--navbar-bg: #FFFFFF;--border: #E9ECEF;--border-hover: #CED4DA;--text: #1A1A2E;--text-muted: #6C757D;--success-bg: rgba(0, 200, 150, .1);--success-text: #0D9E74;--success-border: rgba(0, 200, 150, .25);--error-bg: rgba(255, 77, 109, .08);--error-text: #D63B57;--error-border: rgba(255, 77, 109, .22);--warning-bg: rgba(255, 184, 0, .1);--warning-text: #9A6E00;--warning-border: rgba(255, 184, 0, .28);--input-focus-ring: rgba(0, 180, 255, .18);--shadow: 0 1px 4px rgba(0, 0, 0, .07), 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 24px rgba(0, 0, 0, .1);--radius: 12px;--radius-sm: 8px;--scrollbar-thumb: #CED4DA;--spinner-track: rgba(0, 0, 0, .1)}[data-theme=dark]{--bg: #0A0A0A;--card: #141414;--card-raised: #1C1C1C;--input-bg: #1E1E1E;--navbar-bg: #0F0F0F;--border: #2A2A2A;--border-hover: #444444;--text: #FFFFFF;--text-muted: #888888;--success-bg: rgba(0, 200, 150, .12);--success-text: #00C896;--success-border: rgba(0, 200, 150, .28);--error-bg: rgba(255, 77, 109, .12);--error-text: #FF4D6D;--error-border: rgba(255, 77, 109, .28);--warning-bg: rgba(255, 184, 0, .12);--warning-text: #FFB800;--warning-border: rgba(255, 184, 0, .28);--shadow: 0 1px 4px rgba(0, 0, 0, .6);--shadow-md: 0 4px 20px rgba(0, 0, 0, .6);--scrollbar-thumb: #333333;--spinner-track: rgba(255, 255, 255, .15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background-color .2s ease,color .2s ease}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}.page-wrapper{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:32px 16px}.navbar{background:var(--navbar-bg);border-bottom:1px solid var(--border);padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 1px 3px #0000000d}[data-theme=dark] .navbar{box-shadow:none}.navbar-brand{display:flex;align-items:center;text-decoration:none}.navbar-logo{height:30px;width:auto}.navbar-nav{display:flex;align-items:center;gap:2px}.nav-link{color:var(--text-muted);text-decoration:none;padding:6px 12px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;transition:color .15s,background 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img{height:44px;width:auto}.auth-title{font-size:20px;font-weight:700;color:var(--text);margin-bottom:6px}.auth-subtitle{color:var(--text-muted);font-size:13px;margin-bottom:28px}.auth-footer{margin-top:20px;text-align:center;font-size:13px;color:var(--text-muted)}.auth-footer a{color:var(--accent);text-decoration:none;font-weight:500}.auth-footer a:hover{text-decoration:underline}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:16px}[data-theme=dark] .card{border-color:var(--border)}.card-title{font-size:15px;font-weight:600;color:var(--text);margin-bottom:16px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:6px}.form-input,.form-select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:var(--input-bg);transition:border-color .15s,box-shadow 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var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--border-hover);background:var(--card-raised);filter:brightness(.97)}[data-theme=dark] .btn-secondary:hover:not(:disabled){filter:brightness(1.2)}.btn-danger{background:var(--error-bg);color:var(--error-text);border:1px solid var(--error-border)}.btn-danger:hover:not(:disabled){filter:brightness(.95)}[data-theme=dark] .btn-danger:hover:not(:disabled){filter:brightness(1.15)}.btn-sm{padding:5px 12px;font-size:12px}.btn-full{width:100%}.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px;border:1px solid}.alert-error{background:var(--error-bg);color:var(--error-text);border-color:var(--error-border)}.alert-success{background:var(--success-bg);color:var(--success-text);border-color:var(--success-border)}.alert-warning{background:var(--warning-bg);color:var(--warning-text);border-color:var(--warning-border)}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:24px}.tab-btn{background:none;border:none;padding:10px 20px;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.brand-list{display:flex;flex-direction:column;gap:12px}.brand-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);transition:box-shadow 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8px;border-radius:99px;font-size:12px;font-weight:600}.score-high{background:#00c89626;color:var(--success-text)}.score-mid{background:#ffb80026;color:var(--warning-text)}.score-low{background:#ff4d6d26;color:var(--error-text)}.brand-expand-btn{background:none;border:none;color:var(--accent);font-size:12px;cursor:pointer;padding:4px 0;margin-top:8px;font-weight:500}.brand-expand-btn:hover{text-decoration:underline}.brand-details{margin-top:12px;padding-top:12px;border-top:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr;gap:12px}.brand-detail-block label{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);opacity:.75;display:block;margin-bottom:4px}.brand-detail-block p{font-size:13px;color:var(--text);white-space:pre-wrap;line-height:1.5}.search-summary{background:var(--success-bg);border:1px solid var(--success-border);border-radius:var(--radius-sm);padding:12px 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spin{to{transform:rotate(360deg)}}.page-header{margin-bottom:24px}.page-title{font-size:22px;font-weight:700;color:var(--text)}.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.offline-banner{position:fixed;top:0;left:0;right:0;z-index:200;background:var(--error-bg);color:var(--error-text);border-bottom:1px solid var(--error-border);padding:10px 16px;font-size:13px;font-weight:500;text-align:center}.install-banner{position:fixed;bottom:0;left:0;right:0;z-index:200;background:var(--card);border-top:1px solid var(--border);color:var(--text);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -4px 20px #0000001f}[data-theme=dark] .install-banner{box-shadow:0 -4px 20px #00000080}.install-banner__text{font-size:13px;flex:1;line-height:1.4}.install-banner__actions{display:flex;gap:8px;flex-shrink:0}.install-banner__btn{background:var(--gradient);color:#fff;border:none;border-radius:var(--radius-sm);padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:filter .15s}.install-banner__btn:hover{filter:brightness(1.08)}.install-banner__close{background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius-sm);padding:7px 14px;font-size:13px;cursor:pointer;white-space:nowrap;transition:border-color .15s,color .15s,background .15s}.install-banner__close:hover{border-color:var(--border-hover);color:var(--text);background:var(--card-raised)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;background:#00000073;display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .15s ease}[data-theme=dark] .modal-overlay{background:#000000b8}.modal{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);width:100%;max-width:620px;max-height:90vh;display:flex;flex-direction:column;animation:slideUp .18s ease}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.modal-close{background:none;border:none;color:var(--text-muted);font-size:22px;line-height:1;cursor:pointer;padding:0 4px;transition:color .15s;flex-shrink:0;margin-left:12px}.modal-close:hover{color:var(--text)}.modal-body{padding:20px 24px;overflow-y:auto;flex:1}.modal-footer{padding:14px 24px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0;flex-wrap:wrap}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}table tbody tr:nth-child(2n){background:var(--bg)}@media (max-width: 640px){.auth-card{padding:28px 20px}.form-row{flex-direction:column;gap:0}.brand-details{grid-template-columns:1fr}.brand-card-header{flex-direction:column}.brand-actions{width:100%;justify-content:flex-end}.main-content{padding:20px 12px}.navbar{padding:0 12px}.install-banner{flex-direction:column;align-items:flex-start}.install-banner__actions{width:100%}.install-banner__btn,.install-banner__close{flex:1;text-align:center}}