:root{--ink: #14201b;--muted: #5c6b64;--paper: #f3f6f2;--panel: rgba(255, 255, 255, .78);--line: rgba(20, 32, 27, .12);--accent: #1f6a4f;--accent-deep: #134536;--danger: #9b2c2c;--credit: #1f6a4f;--debit: #8a3a2b;--shadow: 0 18px 50px rgba(20, 32, 27, .08);font-family:DM Sans,sans-serif;color:var(--ink);background:var(--paper);line-height:1.5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(31,106,79,.16),transparent 35%),radial-gradient(circle at 80% 0%,rgba(20,32,27,.08),transparent 28%),linear-gradient(180deg,#eef3ee,#f7f8f5 45%,#f3f6f2)}a{color:var(--accent-deep)}h1,h2,.brand{font-family:"Instrument Serif",Georgia,serif;font-weight:400;letter-spacing:-.02em}h1{margin:0 0 .35rem;font-size:clamp(2rem,4vw,3rem);line-height:1.1}h2{margin:0 0 1rem;font-size:1.8rem}.brand{margin:0;font-size:1.5rem}.muted{color:var(--muted);margin:0}.page,.auth-page{width:min(960px,calc(100% - 2rem));margin:0 auto;padding:2rem 0 4rem}.auth-page{min-height:100vh;display:grid;place-items:center}.auth-panel,.section,.hero-band{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-panel{width:min(420px,100%);padding:2rem;border-radius:24px}.topbar{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:1.5rem}.topbar-actions,.link-actions{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}.hero-band{display:flex;justify-content:space-between;gap:1.5rem;align-items:end;padding:1.75rem;border-radius:28px;margin-bottom:1.5rem}.section{padding:1.5rem;border-radius:24px;margin-bottom:1.25rem}.stack{display:grid;gap:1rem;margin:1.25rem 0}label{display:grid;gap:.4rem;font-size:.95rem}input{width:100%;border:1px solid var(--line);border-radius:12px;padding:.8rem .9rem;font:inherit;background:#ffffffe6;color:var(--ink)}.button{border:1px solid transparent;border-radius:999px;padding:.75rem 1.2rem;font:inherit;font-weight:600;cursor:pointer}.button:disabled{opacity:.55;cursor:not-allowed}.button.primary{background:var(--accent);color:#fff}.button.primary:hover:not(:disabled){background:var(--accent-deep)}.button.ghost{background:transparent;border-color:var(--line);color:var(--ink)}.account-list,.txn-list{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}.account-list li,.txn-list li{display:flex;justify-content:space-between;gap:1rem;align-items:start;padding:.9rem 0;border-bottom:1px solid var(--line)}.account-list li:last-child,.txn-list li:last-child{border-bottom:0;padding-bottom:0}.account-list li div,.txn-list li div{display:grid;gap:.2rem}.debit{color:var(--debit)}.credit{color:var(--credit)}.error-text{color:var(--danger);margin:.5rem 0 0}.weekly-summary-message{margin:0 0 1.25rem;font-size:1.1rem;max-width:42rem}.weekly-summary-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.weekly-summary-meta div{display:grid;gap:.25rem}.chat-log{display:grid;gap:.75rem;margin:1rem 0;max-height:280px;overflow:auto;padding-right:.25rem}.chat-bubble{padding:.85rem 1rem;border-radius:16px;border:1px solid var(--line);max-width:85%;white-space:pre-wrap}.chat-bubble.user{justify-self:end;background:#1f6a4f1f}.chat-bubble.assistant{justify-self:start;background:#ffffffe6}.chat-form{display:grid;grid-template-columns:1fr auto;gap:.75rem}.channel-list{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.85rem}.channel-list li{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding-bottom:.85rem;border-bottom:1px solid var(--line)}.channel-list li:last-child{border-bottom:0;padding-bottom:0}.channel-list li div{display:grid;gap:.2rem}.channel-status.linked{color:var(--accent-deep);font-weight:600}.link-code-box{margin-top:1rem;padding:1rem;border-radius:16px;border:1px dashed var(--line);display:grid;gap:.4rem}@media (max-width: 720px){.hero-band,.topbar{flex-direction:column;align-items:stretch}.topbar-actions{justify-content:flex-start}.weekly-summary-meta,.chat-form{grid-template-columns:1fr}.channel-list li{flex-direction:column;align-items:stretch}}