/* VINTAGE SCANNER PRO v4.0 - Dark Gold UI */
:root{--gold:#d4af37;--gold-light:#f0d060;--gold-dim:#a08020;--bg:#0a0a0f;--bg2:#111118;--bg3:#1a1a24;--bg4:#22222e;--border:#2a2a38;--border2:#3a3a4e;--text:#e8e8f0;--text2:#a0a0b8;--text3:#666680;--green:#2ecc71;--red:#e74c3c;--orange:#f39c12;--blue:#3498db;--purple:#9b59b6;--nav-h:64px;--radius:12px;--radius-sm:8px;--shadow:0 4px 24px rgba(0,0,0,.6);--shadow-gold:0 0 20px rgba(212,175,55,.2);--font-head:'Rajdhani',sans-serif;--font-body:'Inter',sans-serif;--font-mono:'JetBrains Mono',monospace;--transition:.18s cubic-bezier(.4,0,.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);min-height:100vh;padding-bottom:calc(var(--nav-h) + 16px);overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:var(--font-head);letter-spacing:.02em}
h1{font-size:2rem;font-weight:700}h2{font-size:1.5rem;font-weight:600}h3{font-size:1.2rem;font-weight:600}
.gold{color:var(--gold)}.mono{font-family:var(--font-mono)}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-h);background:var(--bg2);border-top:1px solid var(--border);display:flex;z-index:1000;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--text3);font-size:.68rem;font-weight:500;transition:color var(--transition);padding:8px 4px;position:relative}
.nav-item::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--gold);transition:width var(--transition);border-radius:0 0 2px 2px}
.nav-item.active{color:var(--gold)}.nav-item.active::before{width:40px}.nav-item:hover{color:var(--gold-light)}
.nav-icon{font-size:1.4rem;line-height:1}.nav-label{font-family:var(--font-head);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase}
.page-header{background:linear-gradient(135deg,var(--bg2) 0%,var(--bg3) 100%);border-bottom:1px solid var(--border);padding:16px 20px;position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:12px}
.page-header h1{font-size:1.4rem;background:linear-gradient(90deg,var(--gold),var(--gold-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.header-badge{margin-left:auto;font-family:var(--font-mono);font-size:.7rem;color:var(--text3);background:var(--bg4);padding:4px 8px;border-radius:20px;border:1px solid var(--border)}
.container{padding:16px 20px;max-width:900px;margin:0 auto}.container-wide{padding:16px;max-width:100%}
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;transition:border-color var(--transition),box-shadow var(--transition)}
.card:hover{border-color:var(--border2)}.card-gold{border-color:var(--gold-dim);box-shadow:var(--shadow-gold)}
.card-header{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.card-header h3{font-size:1rem;color:var(--gold)}.card-icon{font-size:1.2rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);border:none;font-family:var(--font-head);font-size:1rem;font-weight:600;letter-spacing:.05em;cursor:pointer;transition:all var(--transition);text-decoration:none;white-space:nowrap}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);color:#0a0a0f}
.btn-primary:hover:not(:disabled){box-shadow:0 0 24px rgba(212,175,55,.5);transform:translateY(-1px)}
.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border2)}
.btn-secondary:hover:not(:disabled){background:var(--bg4);border-color:var(--gold-dim)}
.btn-danger{background:rgba(231,76,60,.15);color:var(--red);border:1px solid rgba(231,76,60,.3)}
.btn-danger:hover:not(:disabled){background:rgba(231,76,60,.25)}
.btn-success{background:rgba(46,204,113,.15);color:var(--green);border:1px solid rgba(46,204,113,.3)}
.btn-success:hover:not(:disabled){background:rgba(46,204,113,.25)}
.btn-sm{padding:6px 14px;font-size:.85rem}.btn-lg{padding:14px 28px;font-size:1.1rem}.btn-block{width:100%}
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:.82rem;font-weight:500;color:var(--text2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}
.form-control{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:10px 14px;font-family:var(--font-body);font-size:.95rem;transition:border-color var(--transition),box-shadow var(--transition);-webkit-appearance:none}
.form-control:focus{outline:none;border-color:var(--gold-dim);box-shadow:0 0 0 3px rgba(212,175,55,.1)}
.form-control::placeholder{color:var(--text3)}select.form-control{cursor:pointer}textarea.form-control{resize:vertical;min-height:80px}
.input-group{display:flex;gap:8px}.input-group .form-control{flex:1}
.upload-zone{border:2px dashed var(--border2);border-radius:var(--radius);padding:32px 20px;text-align:center;cursor:pointer;transition:all var(--transition);background:var(--bg3);position:relative}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--gold);background:rgba(212,175,55,.05);box-shadow:var(--shadow-gold)}
.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-icon{font-size:2.5rem;margin-bottom:8px}.upload-text{color:var(--text2);font-size:.9rem}.upload-hint{color:var(--text3);font-size:.78rem;margin-top:4px}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.photo-thumb{aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden;position:relative;border:1px solid var(--border)}
.photo-thumb img{width:100%;height:100%;object-fit:cover}
.photo-thumb .quality-badge{position:absolute;bottom:4px;left:4px;right:4px;background:rgba(0,0,0,.75);border-radius:4px;font-size:.65rem;padding:2px 4px;text-align:center}
.photo-thumb .remove-btn{position:absolute;top:4px;right:4px;background:rgba(231,76,60,.8);border:none;border-radius:50%;width:22px;height:22px;cursor:pointer;color:#fff;font-size:.75rem;display:flex;align-items:center;justify-content:center}
.scan-result{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
@media(max-width:600px){.scan-result{grid-template-columns:1fr}}
.result-col-title{font-family:var(--font-head);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:6px}
.ai-col .result-col-title{color:var(--gold)}.db-col .result-col-title{color:var(--blue)}
.decision-banner{border-radius:var(--radius);padding:20px;margin-bottom:16px;display:flex;align-items:center;gap:16px;border:1px solid}
.decision-BUY{background:rgba(46,204,113,.1);border-color:rgba(46,204,113,.3)}
.decision-PASS{background:rgba(231,76,60,.1);border-color:rgba(231,76,60,.3)}
.decision-MAYBE{background:rgba(243,156,18,.1);border-color:rgba(243,156,18,.3)}
.decision-icon{font-size:2.5rem}.decision-info h2{font-size:1.6rem}
.decision-BUY .decision-info h2{color:var(--green)}.decision-PASS .decision-info h2{color:var(--red)}.decision-MAYBE .decision-info h2{color:var(--orange)}
.decision-sub{color:var(--text2);font-size:.9rem;margin-top:4px}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600;letter-spacing:.04em;font-family:var(--font-head)}
.badge-buy{background:rgba(46,204,113,.2);color:var(--green);border:1px solid rgba(46,204,113,.3)}
.badge-pass{background:rgba(231,76,60,.2);color:var(--red);border:1px solid rgba(231,76,60,.3)}
.badge-maybe{background:rgba(243,156,18,.2);color:var(--orange);border:1px solid rgba(243,156,18,.3)}
.badge-nwt{background:rgba(155,89,182,.2);color:var(--purple);border:1px solid rgba(155,89,182,.3)}
.badge-exc{background:rgba(46,204,113,.2);color:var(--green);border:1px solid rgba(46,204,113,.3)}
.badge-good{background:rgba(52,152,219,.2);color:var(--blue);border:1px solid rgba(52,152,219,.3)}
.badge-fair{background:rgba(243,156,18,.2);color:var(--orange);border:1px solid rgba(243,156,18,.3)}
.badge-poor{background:rgba(231,76,60,.2);color:var(--red);border:1px solid rgba(231,76,60,.3)}
.badge-luxury{background:rgba(212,175,55,.2);color:var(--gold);border:1px solid rgba(212,175,55,.3)}
.badge-sold{background:rgba(46,204,113,.15);color:var(--green)}
.badge-listed{background:rgba(52,152,219,.15);color:var(--blue)}
.badge-stock{background:rgba(155,89,182,.15);color:var(--purple)}
.price-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0}
.price-box{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;text-align:center}
.price-box .price-label{font-size:.7rem;color:var(--text3);text-transform:uppercase;letter-spacing:.06em}
.price-box .price-val{font-family:var(--font-mono);font-size:1.1rem;font-weight:600;margin-top:4px;color:var(--gold)}
.price-box.highlight{border-color:var(--gold-dim);background:rgba(212,175,55,.06)}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}
@media(min-width:600px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}
.stat-card .stat-value{font-family:var(--font-mono);font-size:1.5rem;font-weight:600;color:var(--gold)}
.stat-card .stat-label{font-size:.72rem;color:var(--text3);margin-top:4px;text-transform:uppercase;letter-spacing:.06em}
.stat-card .stat-sub{font-size:.8rem;color:var(--text2);margin-top:2px}
.progress-bar-wrap{background:var(--bg3);border-radius:20px;height:12px;overflow:hidden;border:1px solid var(--border)}
.progress-bar{height:100%;border-radius:20px;background:linear-gradient(90deg,var(--gold-dim),var(--gold));transition:width .5s ease}
.chart-wrap{background:var(--bg3);border-radius:var(--radius-sm);padding:16px;margin-top:8px}
canvas{max-width:100%}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.data-table{width:100%;border-collapse:collapse;font-size:.85rem}
table.data-table th{background:var(--bg3);padding:10px 14px;text-align:left;font-family:var(--font-head);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text2);border-bottom:1px solid var(--border);white-space:nowrap}
table.data-table td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
table.data-table tr:hover td{background:rgba(212,175,55,.04)}
table.data-table tr:last-child td{border-bottom:none}
.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:12px;font-size:.9rem;border:1px solid;display:flex;align-items:flex-start;gap:10px}
.alert-info{background:rgba(52,152,219,.1);border-color:rgba(52,152,219,.3);color:var(--blue)}
.alert-success{background:rgba(46,204,113,.1);border-color:rgba(46,204,113,.3);color:var(--green)}
.alert-warning{background:rgba(243,156,18,.1);border-color:rgba(243,156,18,.3);color:var(--orange)}
.alert-danger{background:rgba(231,76,60,.1);border-color:rgba(231,76,60,.3);color:var(--red)}
.alert-gold{background:rgba(212,175,55,.1);border-color:rgba(212,175,55,.3);color:var(--gold)}
.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:20px;overflow-x:auto}
.tab-btn{padding:10px 18px;background:none;border:none;color:var(--text3);font-family:var(--font-head);font-size:.9rem;letter-spacing:.04em;cursor:pointer;border-bottom:2px solid transparent;transition:all var(--transition);white-space:nowrap}
.tab-btn.active{color:var(--gold);border-bottom-color:var(--gold)}.tab-btn:hover{color:var(--text)}
.tab-pane{display:none}.tab-pane.active{display:block}
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:2000;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:16px}
.modal-backdrop.show{display:flex}
.modal{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--radius);max-width:560px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow),var(--shadow-gold);animation:modal-in .2s ease}
@keyframes modal-in{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.modal-header{padding:20px 20px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-family:var(--font-head);color:var(--gold);font-size:1.1rem}.modal-close{background:none;border:none;color:var(--text2);font-size:1.3rem;cursor:pointer;padding:4px}
.modal-body{padding:20px}.modal-footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}
#toast-container{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:8px;max-width:320px}
.toast{background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-sm);padding:12px 16px;font-size:.88rem;box-shadow:var(--shadow);animation:toast-in .25s ease;display:flex;align-items:center;gap:10px}
.toast.success{border-color:rgba(46,204,113,.4)}.toast.error{border-color:rgba(231,76,60,.4)}.toast.warning{border-color:rgba(243,156,18,.4)}
@keyframes toast-in{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
#loading-overlay{position:fixed;inset:0;background:rgba(10,10,15,.85);z-index:5000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;backdrop-filter:blur(4px)}
#loading-overlay.hidden{display:none}
.loader-ring{width:56px;height:56px;border:3px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-text{font-family:var(--font-head);color:var(--gold);letter-spacing:.1em;font-size:.9rem}
.item-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition);position:relative}
.item-card:hover{border-color:var(--border2);transform:translateY(-2px);box-shadow:var(--shadow)}
.item-card.high-value{border-color:var(--gold-dim)}
.item-card.high-value::before{content:'⭐ HIGH VALUE';position:absolute;top:8px;right:8px;background:rgba(212,175,55,.9);color:#0a0a0f;font-size:.6rem;font-weight:700;padding:2px 6px;border-radius:4px;font-family:var(--font-head);letter-spacing:.06em}
.item-card.alert-flag::after{content:'⚡ NEEDS SALE';position:absolute;top:8px;left:8px;background:rgba(231,76,60,.9);color:#fff;font-size:.6rem;font-weight:700;padding:2px 6px;border-radius:4px;font-family:var(--font-head);letter-spacing:.06em}
.item-photo{aspect-ratio:3/4;overflow:hidden;background:var(--bg3)}
.item-photo img{width:100%;height:100%;object-fit:cover}
.item-photo .no-photo{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2.5rem}
.item-info{padding:12px}.item-brand{font-family:var(--font-head);font-size:.8rem;color:var(--gold);text-transform:uppercase;letter-spacing:.06em}
.item-title{font-weight:500;font-size:.92rem;margin:2px 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item-price-row{display:flex;align-items:center;justify-content:space-between}
.item-cost{font-family:var(--font-mono);font-size:.78rem;color:var(--text3)}.item-sell{font-family:var(--font-mono);font-size:1rem;color:var(--green);font-weight:600}
.item-actions{display:flex;gap:6px;padding:0 12px 12px}.item-actions .btn{font-size:.75rem;padding:5px 10px;flex:1}
.inventory-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:600px){.inventory-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.inventory-grid{grid-template-columns:repeat(4,1fr)}}
.filter-bar{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}
.filter-row .form-group{margin:0;flex:1;min-width:120px}
.search-input-wrap{position:relative;flex:2;min-width:200px}
.search-input-wrap .form-control{padding-left:36px}
.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text3);font-size:1rem;pointer-events:none}
.confidence-meter{display:flex;align-items:center;gap:8px;font-size:.85rem}
.confidence-dots{display:flex;gap:3px}
.confidence-dot{width:8px;height:8px;border-radius:50%;background:var(--border2);transition:background var(--transition)}
.confidence-dot.active{background:var(--gold)}
.platform-tab-btn{padding:6px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text2);font-size:.8rem;cursor:pointer;transition:all var(--transition)}
.platform-tab-btn.active{background:var(--gold);color:#0a0a0f;border-color:var(--gold)}
.seasonal-banner{background:linear-gradient(135deg,rgba(212,175,55,.15),rgba(212,175,55,.05));border:1px solid rgba(212,175,55,.3);border-radius:var(--radius);padding:14px 18px;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.seasonal-icon{font-size:1.8rem}.seasonal-info{flex:1}
.seasonal-title{font-family:var(--font-head);color:var(--gold);font-size:.95rem;font-weight:600}
.seasonal-sub{font-size:.82rem;color:var(--text2);margin-top:2px}
.value-tracker{background:linear-gradient(135deg,rgba(46,204,113,.1),rgba(212,175,55,.05));border:1px solid rgba(46,204,113,.2);border-radius:var(--radius);padding:20px;text-align:center}
.value-tracker .vt-label{font-size:.78rem;color:var(--text3);text-transform:uppercase;letter-spacing:.08em}
.value-tracker .vt-value{font-family:var(--font-mono);font-size:2rem;font-weight:700;color:var(--green);margin:4px 0}
.value-tracker .vt-sub{font-size:.82rem;color:var(--text2)}
.scan-history-item{display:flex;align-items:center;gap:12px;padding:12px;border-bottom:1px solid var(--border);cursor:pointer;transition:background var(--transition)}
.scan-history-item:hover{background:rgba(212,175,55,.04)}
.scan-hist-thumb{width:48px;height:48px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;background:var(--bg3)}
.scan-hist-thumb img{width:100%;height:100%;object-fit:cover}
.scan-hist-info{flex:1;min-width:0}
.scan-hist-brand{font-weight:600;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scan-hist-meta{font-size:.75rem;color:var(--text3);margin-top:2px}
.scan-hist-price{font-family:var(--font-mono);color:var(--gold);font-size:.9rem;font-weight:600}
::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--gold-dim)}
.hidden{display:none!important}.text-center{text-align:center}.text-right{text-align:right}
.text-muted{color:var(--text3)}.text-gold{color:var(--gold)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-orange{color:var(--orange)}
.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}
.gap-8{gap:8px}.gap-12{gap:12px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}.mb-0{margin-bottom:0}
.divider{border:none;border-top:1px solid var(--border);margin:16px 0}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at 50% 0%,rgba(212,175,55,.15) 0%,transparent 60%),linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%)}
.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:40px 36px;max-width:400px;width:100%;box-shadow:var(--shadow),var(--shadow-gold)}
.login-logo{text-align:center;margin-bottom:32px}.login-logo-icon{font-size:3rem}
.login-logo h1{font-size:1.6rem;background:linear-gradient(90deg,var(--gold),var(--gold-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-top:8px}
.login-logo p{font-size:.8rem;color:var(--text3);margin-top:4px}
@media(max-width:400px){.container{padding:12px}.card{padding:14px}.stats-grid{grid-template-columns:repeat(2,1fr)}.price-row{grid-template-columns:repeat(2,1fr)}}
@supports(padding-bottom:env(safe-area-inset-bottom)){.bottom-nav{padding-bottom:env(safe-area-inset-bottom);height:calc(var(--nav-h) + env(safe-area-inset-bottom))};body{padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px)}}