@property --angle{syntax:"<angle>";inherits:false;initial-value:0deg}:root[data-theme=dark],:root{--bg:#0d1117;--bg-2:#161b22;--surface:#161b2299;--surface-hi:#1e252ec7;--input-bg:#0d1117d9;--line:#ffffff0f;--line-hi:#ffffff24;--text:#ece8df;--text-dim:#9c9685;--text-faint:#5a5648;--c1:#d4a84b;--c2:#f0d093;--c3:#ed9b6e;--c4:#b8853a;--c5:#f5e8d3;--c-glow:#d4a84b4d;--c-muted:#d4a84b24;--bg-primary:var(--bg);--bg-secondary:var(--bg-2);--bg-card:var(--surface);--bg-card-hover:var(--surface-hi);--bg-input:var(--input-bg);--bg-overlay:#0d1117d9;--accent:var(--c1);--accent-hover:var(--c2);--accent-muted:var(--c-muted);--accent-glow:var(--c-glow);--success:#34d399;--warning:#fbbf24;--error:#f87171;--info:#60a5fa;--text-primary:var(--text);--text-secondary:var(--text-dim);--text-muted:var(--text-faint);--text-accent:var(--c1);--border:var(--line);--border-hover:var(--line-hi);--border-accent:var(--c1);--gradient-card:linear-gradient(135deg, var(--surface), var(--surface-hi));--gradient-accent:linear-gradient(135deg, var(--c1), var(--c3));--gradient-hero:linear-gradient(180deg, var(--bg-2), var(--bg));--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 1px 0 #ffffff0a inset, 0 24px 60px -22px #0000008c;--shadow-lg:0 8px 30px #00000080;--shadow-glow:0 1px 0 #ffffff0f inset, 0 32px 80px -24px var(--c-glow), 0 0 0 1px var(--c-glow);--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Cascadia Code", monospace;--font-serif:"Cormorant Garamond", Georgia, serif;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-pill:9999px;--ease:cubic-bezier(.4, 0, .2, 1);--spring:cubic-bezier(.34, 1.56, .64, 1);--transition-fast:.15s var(--ease);--transition-default:.25s var(--ease);--transition-slow:.4s 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var(--bg);background-clip:padding-box;border-radius:999px}:focus-visible{outline:1.5px solid var(--c1);outline-offset:3px;box-shadow:0 0 0 4px var(--c-glow)}#root{flex-direction:column;min-height:100vh;display:flex}.atmosphere{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.orb{filter:blur(90px);opacity:.85;width:700px;height:700px;transition:opacity .5s var(--ease);border-radius:50%;position:absolute}.orb-1{background:radial-gradient(circle, var(--c-glow), transparent 65%);animation:26s ease-in-out infinite drift1;top:-260px;right:-200px}.orb-2{background:radial-gradient(circle,#ed9b6e29,#0000 65%);animation:32s ease-in-out infinite drift2;bottom:-240px;left:-220px}.orb-3{opacity:.6;background:radial-gradient(circle,#f0d0931f,#0000 60%);width:500px;height:500px;animation:38s ease-in-out infinite drift3;top:40%;left:30%}:root[data-theme=light] .orb-2{background:radial-gradient(circle,#c49b7c24,#0000 65%)}:root[data-theme=light] .orb-3{background:radial-gradient(circle,#e8d6b529,#0000 60%)}@keyframes drift1{0%,to{transform:translate(0)scale(1)}50%{transform:translate(-40px,50px)scale(1.06)}}@keyframes drift2{0%,to{transform:translate(0)scale(1)}50%{transform:translate(50px,-30px)scale(1.04)}}@keyframes drift3{0%,to{transform:translate(-50%,-50%)scale(1)}50%{transform:translate(-46%,-54%)scale(1.1)}}.grain{z-index:1;pointer-events:none;opacity:.04;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");position:fixed;inset:0}.scanbeam{z-index:3;pointer-events:none;position:fixed;inset:0;overflow:hidden}.scanbeam:before{content:"";background:linear-gradient(180deg, transparent, var(--c-glow) 50%, transparent);filter:blur(8px);height:220px;animation:scan 1.6s var(--ease) .1s 1 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var(--line);border-radius:var(--radius-pill);max-width:1280px;box-shadow:var(--shadow-md);align-items:center;gap:28px;width:calc(100% - 4rem);margin:16px auto 0;padding:10px 18px;display:flex;position:sticky;top:16px}.navbar-brand{font-family:var(--font-serif);letter-spacing:.2px;color:var(--text-primary);align-items:center;gap:12px;font-size:1.1rem;font-weight:500;display:flex}.navbar-brand .icon{background:radial-gradient(circle at 32% 28%, var(--c2), var(--c1) 45%, var(--c4) 100%);width:34px;height:34px;color:var(--bg);box-shadow:inset 0 1px 1px #fff6, inset 0 -2px 3px #00000040, 0 0 0 1px var(--c4), 0 4px 14px var(--c-glow);transition:transform .4s var(--spring);border-radius:50%;place-items:center;font-size:16px;display:grid;position:relative}.navbar-brand:hover .icon{transform:rotate(-12deg)}.navbar-links{gap:2px;margin-left:16px;display:flex}.navbar-links a{border-radius:var(--radius-pill);color:var(--text-dim);font-family:var(--font-sans);letter-spacing:.2px;transition:color .2s var(--ease), background .2s var(--ease);padding:7px 14px;font-size:12.5px;font-weight:500}.navbar-links a:hover{color:var(--text);background:var(--c-muted)}.navbar-links a.active{color:var(--c1);background:var(--c-muted)}.theme-toggle{border:1px solid var(--line);background:var(--input-bg);width:36px;height:36px;color:var(--text);cursor:pointer;transition:border-color .22s var(--ease), color .22s var(--ease);border-radius:50%;place-items:center;margin-left:auto;font-size:14px;display:grid}.theme-toggle:hover{border-color:var(--c1);color:var(--c1)}.card,.surface{background:var(--surface);-webkit-backdrop-filter:blur(20px)saturate(140%);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:transform .28s var(--ease), border-color .28s var(--ease), background .28s 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var(--border)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{color:var(--text-primary);background:var(--accent-muted)}.btn-sm{padding:.375rem .75rem;font-size:.8rem}.btn-lg{padding:.75rem 1.75rem;font-size:1rem}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none!important;transform:none!important}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-secondary);margin-bottom:.375rem;font-size:.85rem;font-weight:500;display:block}.form-input,.form-textarea,.form-select{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:border-color var(--transition-fast);padding:.625rem .875rem;font-size:.9rem}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted);outline:none}.form-textarea{resize:vertical;min-height:100px}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:all var(--transition-default);background:var(--surface-hi);padding:3rem 2rem}.upload-zone:hover,.upload-zone.active{border-color:var(--accent);background:var(--accent-muted)}.upload-zone .icon{color:var(--text-muted);margin-bottom:1rem;font-size:3rem}.upload-zone:hover .icon{color:var(--accent)}.upload-zone p{color:var(--text-secondary);margin-bottom:.5rem}.upload-zone .hint{color:var(--text-muted);font-size:.8rem}.item-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;display:grid}.item-card{background:var(--surface);-webkit-backdrop-filter:blur(20px)saturate(140%);border:1px solid var(--line);border-radius:var(--radius-lg);cursor:pointer;box-shadow:var(--shadow-md);transition:transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .28s var(--ease), border-color .28s 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.price-label{text-transform:uppercase;color:var(--text-secondary);font-size:.75rem}.price-range .price-value{color:var(--accent);font-size:1.5rem;font-weight:700}.price-range .price-mid{color:var(--accent);font-size:2rem}.toast{background:var(--surface-hi);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:1000;padding:.875rem 1.25rem;animation:.3s slideUp;position:fixed;bottom:2rem;right:2rem}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.main-content{padding:1rem}.navbar{padding:0 1rem}.navbar-links a{padding:.375rem .625rem;font-size:.8rem}.item-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.stats-row{grid-template-columns:repeat(2,1fr)}.analysis-field{grid-template-columns:1fr}}.chart-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:1.5rem;display:grid}.chart-section{background:var(--surface);-webkit-backdrop-filter:blur(20px)saturate(140%);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.5rem}.chart-section-title{font-family:var(--font-serif);color:var(--text-primary);letter-spacing:-.005em;margin-bottom:1.25rem;font-size:1.25rem;font-weight:500}.chart-empty{color:var(--text-muted);text-align:center;padding:1rem 0;font-size:.9rem}.chart-bars{flex-direction:column;gap:.625rem;display:flex}.chart-bar-row{grid-template-columns:110px 1fr 36px;align-items:center;gap:.75rem;display:grid}.chart-bar-label{color:var(--text-secondary);text-transform:capitalize;white-space:nowrap;text-overflow:ellipsis;font-size:.8rem;overflow:hidden}.chart-bar-track{background:var(--bg-input);border-radius:var(--radius-sm);height:24px;overflow:hidden}.chart-bar-fill{border-radius:var(--radius-sm);min-width:2px;height:100%;transition:width .6s cubic-bezier(.22,1,.36,1)}.chart-bar-value{color:var(--text-primary);text-align:right;font-variant-numeric:tabular-nums;font-size:.8rem;font-weight:600}.pipeline-bar{border-radius:var(--radius-md);gap:2px;height:32px;margin-bottom:1rem;display:flex;overflow:hidden}.pipeline-segment{min-width:8px;transition:width .6s cubic-bezier(.22,1,.36,1)}.pipeline-legend{flex-wrap:wrap;gap:.75rem 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cubic-bezier(.22,1,.36,1)}.timeline-date{color:var(--text-muted);white-space:nowrap;margin-top:6px;font-size:.65rem}.top-items-list{flex-direction:column;gap:.5rem;display:flex}.top-item-row{background:var(--bg-input);border-radius:var(--radius-md);border:1px solid var(--border);transition:all var(--transition-fast);align-items:center;gap:1rem;padding:.75rem 1rem;text-decoration:none;display:flex}.top-item-row:hover{border-color:var(--accent);background:var(--bg-card-hover);transform:translate(4px)}.top-item-rank{color:var(--accent);min-width:32px;font-size:1.1rem;font-weight:700}.top-item-info{flex-direction:column;flex:1;min-width:0;display:flex}.top-item-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.top-item-category{color:var(--text-muted);text-transform:capitalize;font-size:.8rem}.top-item-price{color:var(--accent);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:1.15rem;font-weight:700}@media (width<=768px){.chart-grid{grid-template-columns:1fr}.chart-bar-row{grid-template-columns:80px 1fr 32px}.timeline-date{font-size:.55rem}.stats-row{grid-template-columns:repeat(2,1fr)!important}}.comps-grid{flex-direction:column;gap:.625rem;display:flex}.comp-card{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);transition:all var(--transition-fast);gap:.75rem;padding:.75rem;text-decoration:none;display:flex}.comp-card:hover{border-color:var(--accent);background:var(--bg-card-hover);transform:translate(3px)}.comp-thumb{object-fit:cover;border-radius:var(--radius-sm);background:var(--bg-secondary);flex-shrink:0;width:60px;height:60px}.comp-info{flex:1;min-width:0}.comp-title{white-space:nowrap;text-overflow:ellipsis;margin-bottom:.25rem;font-size:.85rem;font-weight:500;overflow:hidden}.comp-price{color:var(--accent);font-size:1.1rem;font-weight:700}.comp-date{color:var(--text-muted);font-size:.75rem}.profit-table{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.profit-header,.profit-row{grid-template-columns:1fr 100px 100px;gap:.5rem;padding:.625rem 1rem;font-size:.85rem;display:grid}.profit-header{background:var(--bg-input);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem;font-weight:600}.profit-row{border-top:1px solid var(--border)}.profit-row:hover{background:var(--bg-card-hover)}.wizard-overlay{background:var(--bg-overlay);z-index:200;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.wizard-card{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:520px;box-shadow:var(--shadow-lg);padding:2.5rem;animation:.3s slideUp}.wizard-card h2{margin-bottom:.5rem}.wizard-card p{color:var(--text-secondary);margin-bottom:1.5rem}.wizard-steps{gap:.5rem;margin-bottom:2rem;display:flex}.wizard-step{background:var(--border);height:4px;transition:background var(--transition-default);border-radius:2px;flex:1}.wizard-step.active{background:var(--accent)}.wizard-step.done{background:var(--success)}.wizard-provider-list{flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}.wizard-provider-option{background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:1rem;padding:1rem;display:flex}.wizard-provider-option:hover{border-color:var(--accent)}.wizard-provider-option.selected{border-color:var(--accent);background:var(--accent-muted)}.wizard-provider-option .provider-icon{font-size:1.5rem}.wizard-provider-option .provider-name{font-weight:600}.wizard-provider-option .provider-desc{color:var(--text-secondary);font-size:.8rem}.export-dropdown{display:inline-block;position:relative}.export-menu{background:var(--surface-hi);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:50;min-width:160px;margin-top:.25rem;animation:.15s slideUp;position:absolute;top:100%;right:0}.export-menu button{width:100%;color:var(--text-primary);font-family:var(--font-sans);text-align:left;cursor:pointer;transition:background var(--transition-fast);background:0 0;border:none;padding:.625rem 1rem;font-size:.85rem;display:block}.export-menu button:hover{background:var(--accent-muted)}