*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0c0c1a;--bg-card: #14141f;--border: #262638;--gold: #f0b429;--text: #ededf0;--muted: #8888a8;--red: #ef4444;--green: #22c55e;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{background:var(--bg);color:var(--text);height:100vh;overflow:hidden}button{cursor:pointer;font:inherit;border:none;background:none;color:inherit}.app-shell{display:flex;flex-direction:column;height:100vh}.app-nav{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--border)}.logo{font-size:1.2rem;font-weight:800}.logo-accent{color:var(--gold)}.nav-tabs{display:flex;gap:8px}.nav-tabs button{padding:8px 16px;border-radius:8px}.nav-tabs button.active{background:var(--bg-card);color:var(--gold)}.app-main{flex:1;overflow:hidden;display:flex}.btn{padding:10px 18px;border-radius:8px;font-weight:600;font-size:.9rem}.btn-gold{background:var(--gold);color:#1a1200}.btn-gold:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{border:1px solid var(--border)}.btn-lg{padding:12px 28px;font-size:1rem}.text-input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);margin:8px 0;font:inherit}.textarea{font-family:monospace;font-size:.8rem;resize:vertical}.chat{flex:1;display:flex;flex-direction:column}.chat-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;border-bottom:1px solid var(--border)}.chat-toolbar select{background:var(--bg-card);color:var(--text);border:1px solid var(--border);padding:6px 10px;border-radius:8px}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.msg{max-width:70%;padding:10px 14px;border-radius:12px;white-space:pre-wrap;line-height:1.5}.msg-user{align-self:flex-end;background:var(--gold);color:#1a1200}.msg-assistant{align-self:flex-start;background:var(--bg-card)}.msg-error{align-self:flex-start;background:#ef444426;color:var(--red)}.msg-thinking{opacity:.5}.chat-input-row{display:flex;gap:10px;padding:16px 20px;border-top:1px solid var(--border)}.chat-input{flex:1;resize:none;padding:10px 14px;border-radius:10px;height:44px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font:inherit}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.chat-toolbar-right{display:flex;gap:8px}.portfolio{flex:1;display:flex;flex-direction:column;align-items:center;padding:40px 20px;gap:24px;overflow-y:auto}.portfolio-table{width:100%;max-width:640px;border-collapse:collapse}.portfolio-table th{text-align:right;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:8px 12px;border-bottom:1px solid var(--border)}.portfolio-table th:first-child{text-align:left}.portfolio-table td{text-align:right;padding:12px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}.portfolio-table tr:last-child td{border-bottom:none}.coin-cell{display:flex;align-items:center;gap:10px;text-align:left!important;font-weight:600}.coin-icon{width:24px;height:24px;border-radius:50%;object-fit:cover}.coin-icon-fallback{display:flex;align-items:center;justify-content:center;background:var(--border);color:var(--text);font-size:.7rem;font-weight:700}.settings{flex:1;overflow-y:auto;padding:24px}.settings h2{margin:24px 0 12px;font-size:1rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.settings h2:first-child{margin-top:0}.provider-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.provider-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px}.provider-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}.badge-ok{font-size:.75rem;color:var(--green);border:1px solid var(--green);padding:2px 8px;border-radius:999px}.muted{color:var(--muted);font-size:.85rem}.error-text{color:var(--red);font-size:.85rem;margin-top:8px}.auth-flow p{margin:6px 0;font-size:.9rem}.auth-flow a{color:var(--gold)}.code-pill{background:var(--bg);padding:2px 8px;border-radius:6px;font-family:monospace}.settings-done{display:flex;justify-content:center;margin-top:32px}