:root{--bg: #faf6ee;--surface: #ffffff;--border: #e8e0d2;--text: #2c2621;--muted: #8a8178;--accent: #e9a13b;--danger: #c25b3b;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}.centered{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.page{max-width:900px;margin:0 auto;padding:32px 20px 64px;display:flex;flex-direction:column;gap:20px}header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}h1{margin:0;font-size:24px}h2{margin:0 0 12px;font-size:16px}.muted{color:var(--muted)}.small{font-size:13px}.error{color:var(--danger);font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px}.login{width:100%;max-width:380px}.login p{margin:8px 0 16px}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.tile{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:6px}.tile strong{font-size:22px}.balance{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:8px}.balance span{display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:13px}.balance strong{color:var(--text);font-size:20px}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-weight:500;color:var(--muted);font-size:13px;padding-bottom:8px}td{padding:10px 0;border-top:1px solid var(--border)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all}.codes{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:6px 10px}.code.used{color:var(--muted);text-decoration:line-through}input{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;font-size:15px;margin-bottom:12px;background:var(--bg)}input:focus{outline:2px solid var(--accent);outline-offset:-1px}button{padding:11px 16px;border:none;border-radius:10px;background:var(--accent);color:#3a2a12;font-size:14px;font-weight:600;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.ghost{background:transparent;border:1px solid var(--border);color:var(--text);font-weight:500}