:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a2e;--bg-card-hover: #1f1f35;--bg-input: #16162a;--bg-modal: #0f0f1a;--gold-primary: #f0c040;--gold-secondary: #d4a828;--gold-light: #ffd76e;--gold-glow: rgba(240, 192, 64, .15);--gold-gradient: linear-gradient(135deg, #f0c040, #d4a828);--green: #34d399;--green-bg: rgba(52, 211, 153, .1);--red: #f87171;--red-bg: rgba(248, 113, 113, .1);--blue: #60a5fa;--blue-bg: rgba(96, 165, 250, .1);--text-primary: #f0f0f5;--text-secondary: #a0a0b8;--text-muted: #6b6b80;--border: rgba(255, 255, 255, .06);--border-gold: rgba(240, 192, 64, .2);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-gold: 0 4px 30px rgba(240, 192, 64, .08);--transition: .2s cubic-bezier(.4, 0, .2, 1);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;min-height:100dvh;padding-bottom:calc(72px + var(--safe-bottom))}.page{flex:1;padding:16px;padding-top:calc(var(--safe-top) + 16px);max-width:600px;margin:0 auto;width:100%}.page-title{font-size:28px;font-weight:800;letter-spacing:-.5px;margin-bottom:20px;background:var(--gold-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#0c0c14eb;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-top:1px solid 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var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:12px;transition:var(--transition)}.card:hover{background:var(--bg-card-hover)}.card-gold{border-color:var(--border-gold);box-shadow:var(--shadow-gold)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-label{font-size:13px;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.card-value{font-size:28px;font-weight:700;letter-spacing:-.5px}.card-value.gold{color:var(--gold-primary)}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.stat-card{background:var(--bg-card);border:1px solid 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var(--border);color:var(--text-primary)}.price-table tbody tr:last-child td{border-bottom:none}.price-table .price-buy{color:var(--green);font-weight:600}.price-table .price-sell{color:var(--red);font-weight:600}.source-badge{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:3px 8px;border-radius:6px;background:var(--gold-glow);color:var(--gold-primary)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input,.form-select{width:100%;padding:12px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:15px;font-family:inherit;outline:none;transition:var(--transition)}.form-input:focus,.form-select:focus{border-color:var(--gold-primary);box-shadow:0 0 0 3px 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var(--border-gold);background:var(--gold-glow);color:var(--gold-primary);font-size:14px;font-weight:700;cursor:pointer;transition:var(--transition);font-family:inherit}.price-chip:hover{background:#f0c04040}.price-chip.active{background:var(--gold-gradient);color:#0a0a0f;border-color:transparent}.price-chip-secondary{border-color:var(--border);background:var(--bg-input);color:var(--text-secondary);font-weight:600;font-size:13px}.price-chip-secondary:hover{border-color:var(--text-muted)}.form-input-amount{font-size:20px;font-weight:700;text-align:center;letter-spacing:1px}.save-expense-btn{width:100%;padding:14px;border-radius:var(--radius-md);background:var(--gold-gradient);color:#0a0a0f;border:none;font-size:16px;font-weight:700;cursor:pointer;margin-top:8px;transition:var(--transition);font-family:inherit}.save-expense-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px #f0c0404d}.save-expense-btn:active{transform:translateY(0)}.save-expense-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}