:root{--ink: #1a1208;--leather: #3d2817;--saddle: #6b4423;--tan: #a67c52;--oat: #d4a574;--cream: #f5ede0;--paper: #faf6ee;--paper-soft: #f0e8d8;--accent: #8b2e0a;--accent-soft: #c94a1a;--gain: #2d5016;--loss: #8b2e0a;--muted: #8a7560;--rule: #e0d4bd;--font-display: "Fraunces", Georgia, serif;--font-body: "Inter", -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--radius: 4px;--radius-lg: 8px;--shadow-soft: 0 1px 2px rgba(26, 18, 8, .06), 0 2px 8px rgba(26, 18, 8, .04);--shadow-lift: 0 2px 4px rgba(26, 18, 8, .08), 0 8px 24px rgba(26, 18, 8, .1)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-body);font-size:15px;line-height:1.5;color:var(--ink);background:var(--paper);background-image:radial-gradient(at 20% 0%,rgba(212,165,116,.15) 0%,transparent 50%),radial-gradient(at 80% 100%,rgba(166,124,82,.1) 0%,transparent 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var(--rule);border-radius:var(--radius-lg);overflow:hidden}table{width:100%;border-collapse:collapse;font-size:.875rem}thead th{text-align:left;padding:.875rem 1rem;background:var(--paper-soft);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600;color:var(--muted);border-bottom:1px solid var(--rule)}tbody td{padding:.875rem 1rem;border-bottom:1px solid var(--rule);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr{transition:background .12s}tbody tr:hover{background:var(--paper-soft)}.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.num.positive{color:var(--gain);font-weight:600}.num.negative{color:var(--loss);font-weight:600}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.form-section{margin-bottom:1.5rem}.form-section h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;color:var(--saddle);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid 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.brand{color:var(--leather);font-size:2.25rem;text-align:center;margin-bottom:.25rem}.auth-card .brand-tag{color:var(--tan);text-align:center;margin-bottom:2rem}.error-msg{background:#8b2e0a14;color:var(--accent);padding:.75rem 1rem;border-radius:var(--radius);font-size:.875rem;border-left:3px solid var(--accent);margin-bottom:1rem}.empty-state{text-align:center;padding:3rem 2rem;color:var(--muted)}.empty-state h3{color:var(--leather);margin-bottom:.5rem}.toolbar{display:flex;gap:.75rem;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap}.toolbar select,.toolbar input{width:auto;min-width:140px}.chart-grid{display:grid;grid-template-columns:2fr 1fr;gap:1.25rem;margin-bottom:2rem}@media (max-width: 900px){.chart-grid{grid-template-columns:1fr}}.price-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-top:1rem}.price-card{text-align:center;padding:1rem;border:1px solid var(--rule);border-radius:var(--radius);background:var(--paper-soft)}.price-card.highlight{border-color:var(--saddle);background:var(--cream)}.price-card .label{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.375rem}.price-card .value{font-family:var(--font-display);font-size:1.6rem;color:var(--leather);font-weight:500}@media (max-width: 820px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;transform:translate(-100%);transition:transform .2s;z-index:50;width:260px}.sidebar.open{transform:translate(0)}.main{padding:1.25rem}.mobile-menu-btn{display:inline-flex!important}}.mobile-menu-btn{display:none}