:root{--bg: #ffffff;--fg: #1b1f24;--muted: #6b7280;--border: #d9dde3;--accent: #2563eb;--up: #15803d;--down: #b91c1c;--warn: #b45309;--badge-bg: #fef3c7}@media (prefers-color-scheme: dark){:root{--bg: #111418;--fg: #e6e8eb;--muted: #9aa3af;--border: #2d333b;--accent: #60a5fa;--up: #4ade80;--down: #f87171;--warn: #fbbf24;--badge-bg: #422006}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,sans-serif}a{color:var(--accent)}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--border)}.app-header nav{display:flex;gap:1rem}.app-header nav a{text-decoration:none;color:var(--muted)}.app-header nav a.active{color:var(--fg);font-weight:600}main{flex:1;padding:1rem;max-width:960px;width:100%;margin:0 auto}.app-footer{padding:.75rem 1rem;text-align:center;color:var(--muted);font-size:.85rem;border-top:1px solid var(--border)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.5rem;border-bottom:1px solid var(--border);white-space:nowrap}.add-form{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.add-form input{flex:1 1 12rem;padding:.4rem;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:4px}button{padding:.4rem .8rem;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:4px;cursor:pointer}.suggestions{list-style:none;margin:0 0 1rem;padding:0;border:1px solid var(--border);border-radius:4px}.suggestions li button{width:100%;text-align:left;border:0}.error{color:var(--down)}.quote-cell.stale{color:var(--warn)}.quote-cell .age{color:var(--muted);font-size:.85rem}.quote-cell.stale .age{color:var(--warn)}.badge{margin-left:.4rem;padding:0 .35rem;border-radius:4px;font-size:.75rem;background:var(--badge-bg);color:var(--warn)}.up{color:var(--up)}.down{color:var(--down)}.toolbar{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1rem}.toolbar button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}.price-chart{width:100%;height:360px}.gain{color:var(--up)}.loss{color:var(--down)}.summary{display:flex;flex-wrap:wrap;gap:2rem;margin:0 0 1rem}.summary dt{color:var(--muted);font-size:.85rem}.summary dd{margin:0;font-size:1.25rem}.trade-form{display:flex;flex-wrap:wrap;gap:.75rem;align-items:end;margin-bottom:1rem}.trade-form label,.add-form label{display:flex;flex-direction:column;font-size:.85rem;color:var(--muted)}.trade-form select,.trade-form input{padding:.4rem;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:4px}.trade-form p{flex-basis:100%;margin:0}.muted{color:var(--muted)}.auth-card{max-width:22rem;margin:3rem auto}.auth-form{display:flex;flex-direction:column;gap:.75rem}.auth-form label{display:flex;flex-direction:column;font-size:.85rem;color:var(--muted)}.auth-form label.check{flex-direction:row;align-items:center;gap:.5rem}.auth-form input:not([type=checkbox]){padding:.4rem;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:4px}button.link{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline;cursor:pointer;align-self:flex-start}.user-menu{position:relative;margin-left:auto}.user-menu-items{position:absolute;right:0;top:100%;z-index:10;display:flex;flex-direction:column;min-width:9rem;background:var(--bg);border:1px solid var(--border);border-radius:4px}.user-menu-items a,.user-menu-items button{padding:.5rem .75rem;text-align:left;color:var(--fg);text-decoration:none;background:none;border:0;cursor:pointer;font:inherit}.account-page{max-width:28rem}.account-page section{margin-bottom:2rem}.recovery-codes{columns:2;list-style:none;padding:0;font-family:monospace}