:root{color-scheme:light dark;--bg:#f7f8fa;--surface:#fff;--surface-soft:#f1f5f9;--text:#172033;--muted:#64748b;--border:#e2e8f0;--accent:#15803d;--accent-soft:#dcfce7;--danger:#dc2626;--shadow:0 10px 30px #0f172a0d;font:16px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}body[data-theme="dark"]{color-scheme:dark;--bg:#0b1120;--surface:#121a2a;--surface-soft:#1b2638;--text:#e5edf8;--muted:#9aabc1;--border:#26344b;--accent:#4ade80;--accent-soft:#173c2a;--shadow:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:1rem;top:1rem;z-index:99;background:var(--surface);padding:.5rem}.app-shell{max-width:1050px;margin:auto;padding:0 1rem 6rem}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:.6rem;align-items:center;color:inherit;text-decoration:none;font-size:1.15rem;font-weight:750}.brand-mark{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--text);color:var(--accent-soft);font-weight:900}.topbar-actions{display:flex;align-items:center;gap:.65rem}.sync-status{font-size:.78rem;color:var(--muted)}.icon-button,.button{border:0;border-radius:9px;padding:.58rem .8rem;background:var(--surface-soft);color:var(--text)}.icon-button{font-size:1.25rem;line-height:1}.button.primary{background:var(--accent);color:#fff}.button.danger{background:#fee2e2;color:#991b1b}.button.ghost{background:transparent;border:1px solid var(--border)}.view{padding-bottom:2rem}.page-heading{display:flex;gap:1rem;justify-content:space-between;align-items:flex-start;margin:1rem 0 1.4rem}.eyebrow{margin:0;color:var(--muted);font-size:.85rem}.page-heading h1{margin:.15rem 0 0;font-size:1.7rem;letter-spacing:-.04em}.portfolio-picker{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:.5rem;border-radius:8px;max-width:145px}.hero-card{padding:1.35rem;border-radius:17px;background:linear-gradient(125deg,#153828,#17603b);color:#fff;box-shadow:var(--shadow)}.hero-label{font-size:.85rem;opacity:.75}.balance{font-size:clamp(2rem,8vw,3.2rem);font-weight:750;letter-spacing:-.055em;margin:.3rem 0}.change{font-weight:650}.change.positive{color:#86efac}.change.negative{color:#fca5a5}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin:1rem 0}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1rem;box-shadow:var(--shadow)}.stat-label,.small-label{font-size:.8rem;color:var(--muted)}.stat-value{font-size:1.15rem;font-weight:700;margin-top:.25rem}.section{margin-top:1.4rem}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:.7rem}.section-heading h2{margin:0;font-size:1.05rem}.text-link{font-size:.86rem;color:var(--accent);text-decoration:none;font-weight:650}.holding-row{display:grid;grid-template-columns:auto 1fr auto;gap:.75rem;align-items:center;padding:.8rem 0;border-bottom:1px solid var(--border)}.holding-row:last-child{border:0}.coin-icon{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:var(--accent-soft);font-size:.75rem;font-weight:800;color:var(--accent)}.coin-name{font-weight:650}.coin-symbol,.secondary{font-size:.82rem;color:var(--muted)}.right{text-align:right}.empty{text-align:center;padding:2rem 1rem;color:var(--muted)}.empty h2{font-size:1.1rem;color:var(--text)}.bottom-nav{position:fixed;z-index:4;bottom:0;left:0;right:0;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--border);display:flex;justify-content:center}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:82px;padding:.65rem .35rem;color:var(--muted);font-size:.7rem;text-decoration:none}.bottom-nav a:first-child{color:var(--accent)}.bottom-nav a.active{color:var(--accent);font-weight:750}.bottom-nav a span:first-child{font-size:1.15rem}.toolbar{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1rem}.toolbar input{flex:1;min-width:150px}.field,input,select,textarea{width:100%;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.65rem}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:.78rem;color:var(--muted);font-weight:600}.table td,.table th{padding:.7rem .4rem;border-bottom:1px solid var(--border)}.type{font-size:.75rem;border-radius:999px;padding:.2rem .45rem;background:var(--accent-soft);color:var(--accent);font-weight:750}.type.sell{background:#fee2e2;color:#b91c1c}.modal{border:0;padding:0;background:transparent;max-width:min(520px,calc(100% - 2rem));color:var(--text)}.modal::backdrop{background:#0f172a99}.modal-content{padding:1.3rem;background:var(--surface);border-radius:16px}.modal h2{margin:0 0 1rem;font-size:1.25rem}.form-grid{display:grid;gap:.8rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}.field-label{display:block;font-size:.82rem;font-weight:650;margin-bottom:.28rem}.modal-actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:1.1rem}.toast{position:fixed;bottom:5rem;left:50%;transform:translateX(-50%) translateY(120%);transition:.2s;background:var(--text);color:var(--surface);padding:.65rem .9rem;border-radius:9px;z-index:8;font-size:.88rem}.toast.show{transform:translateX(-50%) translateY(0)}.settings-list{display:grid;gap:.8rem}.setting{display:flex;justify-content:space-between;gap:1rem;align-items:center}.setting p{margin:.2rem 0 0;color:var(--muted);font-size:.82rem}.setting input[type=checkbox]{width:20px;height:20px}.action-list{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}.chart{display:flex;min-height:170px;align-items:flex-end;gap:8px;padding-top:1rem}.bar{flex:1;min-width:0;background:var(--accent);border-radius:5px 5px 0 0;opacity:.75}.bar:hover{opacity:1}@media(min-width:700px){.app-shell{padding:0 2rem 2rem}.bottom-nav{position:static;order:-1;border:0;background:transparent;justify-content:flex-start;backdrop-filter:none}.app-shell{display:flex;flex-direction:column}.bottom-nav a{flex-direction:row;min-width:0;padding:.5rem .75rem;font-size:.85rem}.page-heading h1{font-size:2rem}.stats{grid-template-columns:repeat(4,1fr)}.dashboard-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:1rem}.dashboard-grid .hero-card{grid-column:span 2}.table td,.table th{padding:.85rem .6rem}}
