:root,[data-theme=light]{--bg: #f0f7fc;--card: #ffffff;--text: #0a1a2e;--muted: #5a7a8f;--brand: #29abe2;--brand-dark: #1e8bc4;--brand-darker: #1565a8;--accent: #5bc4f0;--warn: #b45309;--error: #b91c1c;--border: #c5d9e8;--radius: 16px}[data-theme=dark]{--bg: #0a1520;--card: #0f1f2e;--text: #e8f4fc;--muted: #7a9bb5;--brand: #29abe2;--brand-dark: #1e8bc4;--brand-darker: #1565a8;--accent: #5bc4f0;--warn: #facc15;--error: #f87171;--border: #1e3a52}:root{font-family:Segoe UI,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}a{color:var(--brand-dark);text-decoration:none;font-weight:500}a:hover{color:var(--brand-darker)}.auth-screen{position:relative;min-height:100vh;display:grid;place-items:center;padding:1.5rem;background:linear-gradient(160deg,#29abe2,#1a6fa8 48%,#0d4268)}.theme-toggle-float{position:absolute;top:1rem;right:1rem;z-index:2}.btn-theme,.btn-theme-app{background:#fff3;border:1px solid rgba(255,255,255,.45);color:#fff;padding:.45rem .75rem;border-radius:8px;cursor:pointer;font-size:.85rem;font-weight:600}.btn-theme:hover,.btn-theme-app:hover{background:#ffffff59}.btn-theme-app{background:var(--card);border:1px solid var(--border);color:var(--text)}.btn-theme-app:hover{border-color:var(--brand);color:var(--brand)}.topbar-actions{display:flex;flex-direction:column;align-items:flex-end;gap:.35rem}.auth-card{width:100%;max-width:400px;background:var(--card);border-radius:var(--radius);padding:2rem;box-shadow:0 20px 50px #0d426859}.auth-card.wide{max-width:440px}.logo-img{display:block;height:auto;max-height:52px;width:auto;max-width:160px;object-fit:contain;align-self:center;margin:0 auto .5rem}.logo{font-weight:800;letter-spacing:.15em;color:var(--brand);font-size:.85rem}.auth-card h1{margin:.5rem 0 0;color:var(--text)}.subtitle{color:var(--muted);margin:0 0 1.5rem}form{display:flex;flex-direction:column;gap:1rem}label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;color:var(--muted)}input{padding:.75rem;border:1px solid var(--border);border-radius:10px;font-size:1rem;background:var(--card);color:var(--text)}input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #29abe240}.btn{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;border:none;padding:.9rem;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;margin-top:.5rem;transition:filter .15s ease}.btn:hover{filter:brightness(1.05)}.btn:disabled{opacity:.6}.alert{background:#fef2f2;color:var(--error);padding:.75rem;border-radius:8px;font-size:.9rem}.footer-link{text-align:center;margin-top:1.25rem;font-size:.9rem;color:var(--muted)}.app-shell{max-width:480px;margin:0 auto;min-height:100vh;padding:1rem 1rem 2rem;background:var(--bg)}.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.topbar-logo{height:28px;width:auto;display:block;margin-bottom:.5rem}.topbar h2{margin:0;font-size:1.25rem}.topbar small{color:var(--muted)}.btn-text{background:none;border:none;color:var(--brand-dark);cursor:pointer;font-weight:600}.balance-card{background:linear-gradient(135deg,#29abe2,#1e8bc4 45%,#1565a8);color:#fff;border-radius:var(--radius);padding:1.5rem;margin-bottom:1.25rem;box-shadow:0 8px 24px #29abe259}.balance-card span{opacity:.95;font-size:.9rem}.balance{font-size:2rem;font-weight:700;margin:.35rem 0}.balance-card small{opacity:.9}.quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:1.5rem}.quick-actions a,.quick-actions span{background:var(--card);border-radius:12px;padding:1rem .5rem;text-align:center;font-size:.85rem;font-weight:600;box-shadow:0 2px 8px #0d426814;color:var(--brand-dark)}.quick-actions a:hover{background:color-mix(in srgb,var(--brand) 12%,var(--card))}.quick-actions .disabled{color:#9eb5c4;pointer-events:none}.banner{padding:.85rem 1rem;border-radius:10px;margin-bottom:1rem;font-size:.9rem}.banner-warn{background:color-mix(in srgb,var(--warn) 15%,var(--card));color:var(--warn)}.banner-error{background:color-mix(in srgb,var(--error) 12%,var(--card));color:var(--error)}.info-card{background:var(--card);border-radius:var(--radius);padding:1.25rem;box-shadow:0 2px 8px #0d42680f;border:1px solid #dceef8}.info-card ul{list-style:none;padding:0;margin:0}.info-card li{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid #e8f4fa}.hint{color:var(--muted);font-size:.9rem;text-align:center}.loading{padding:3rem;text-align:center;color:var(--muted)}.back{font-size:.9rem;color:var(--brand-dark)}.statement-list{list-style:none;padding:0;margin:1rem 0 0}.statement-list li{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;background:var(--card);padding:1rem;border-radius:12px;margin-bottom:.5rem;border:1px solid #e8f4fa}.statement-list time{display:block;font-size:.8rem;color:var(--muted);margin-top:.25rem}.credit{color:var(--brand-dark);font-weight:700}.debit{color:var(--error);font-weight:700}.account-meta,.balance-sm{color:var(--muted);margin:0}.balance-sm{font-weight:600;color:var(--text);margin-bottom:1rem}