:root{--bg: #ffffff;--fg: #0b132b;--muted: #5c6479;--border: #d8dbe5;--primary: #0b3d91;--primary-fg: #ffffff;--warn: #b54708;--warn-bg: #fff7ed;--error: #b42318;--error-bg: #fef3f2;--pending: #6e1f86;--pending-bg: #f4ebfa;--code-bg: #f3f4f8;--maxw: 480px;--tap: 44px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.45;color:var(--fg);background:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{background:var(--bg)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}a.as-button{display:inline-block;padding:.7rem 1rem;border-radius:8px}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85em}.app-shell{display:flex;flex-direction:column;min-height:100vh;max-width:var(--maxw);margin:0 auto}.app-content{flex:1;padding:16px 16px 96px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fff;border-top:1px solid var(--border);z-index:10;max-width:var(--maxw);margin:0 auto}.bottom-nav-item{flex:1;text-align:center;padding:14px 0;min-height:var(--tap);color:var(--muted);font-size:.85rem}.bottom-nav-item.active{color:var(--primary);font-weight:600}.screen{padding:8px 0}.screen-title{font-size:1.4rem;margin:0 0 12px}.subhead{font-size:1rem;margin:16px 0 8px}.screen-header{display:flex;align-items:center;justify-content:space-between}.form{display:flex;flex-direction:column;gap:14px}.form-row{display:flex;flex-direction:column;gap:6px}.form-row>span,.form-row>legend{font-weight:600;font-size:.95rem}.form-row input[type=text],.form-row input[type=tel],.form-row input[type=password],.form-row input[type=number],.form-row textarea{font:inherit;padding:12px;border:1px solid var(--border);border-radius:8px;min-height:var(--tap);background:#fff;color:var(--fg);width:100%}.form-row textarea{resize:vertical}.form-row input:focus,.form-row textarea:focus{outline:2px solid var(--primary);outline-offset:1px}button{font:inherit;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}button.primary,.as-button{background:var(--primary);color:var(--primary-fg);border:1px solid var(--primary);padding:.75rem 1rem;border-radius:8px;font-weight:600;min-height:var(--tap)}button.link{background:transparent;border:0;color:var(--primary);padding:.5rem;min-height:var(--tap);font-weight:600}.row-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:12px}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--border)}.tab{background:transparent;border:0;padding:12px 14px;min-height:var(--tap);color:var(--muted);font-weight:600;border-bottom:2px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.card{border:1px solid var(--border);border-radius:10px;padding:14px;margin-bottom:16px}.card-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.card-footer{margin:12px 0 0}.kv{display:grid;grid-template-columns:1fr;gap:8px;margin:0}.kv>div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--border)}.kv>div:last-child{border-bottom:0}.kv dt{color:var(--muted);margin:0}.kv dd{margin:0;font-weight:600;word-break:break-all}.kv .kv-emph dd{color:var(--primary);font-size:1.1rem}.ledger-list,.tax-list,.ledger-ids{list-style:none;padding:0;margin:0}.ledger-row,.tax-row{border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin-bottom:8px}.ledger-row-main,.tax-row-main{display:flex;justify-content:space-between;gap:8px;font-weight:600}.ledger-row-meta,.tax-row-meta{color:var(--muted);font-size:.85rem;display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}.ledger-row-details{margin-top:6px}.ledger-row-details summary{cursor:pointer;color:var(--muted);font-size:.85rem}.ledger-id,.tax-id{word-break:break-all}.ledger-units{font-variant-numeric:tabular-nums}.code-block{background:var(--code-bg);padding:10px;border-radius:6px;overflow-x:auto;font-size:.8rem;white-space:pre-wrap;word-break:break-all}.answer{background:var(--code-bg);padding:12px;border-radius:6px;white-space:pre-wrap;word-break:break-word;font-family:inherit;font-size:1rem}.error-box{background:var(--error-bg);border:1px solid #fbb4ac;border-radius:8px;padding:10px 12px;margin:8px 0;color:var(--error)}.error-box-message{font-weight:600}.error-box-meta{font-size:.8rem;color:var(--error);display:flex;gap:10px;margin-top:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.error-box-warning{margin-top:8px;background:var(--warn-bg);border:1px solid #fdb583;color:var(--warn);padding:8px 10px;border-radius:6px;font-size:.9rem}.reversed-banner{background:var(--error-bg);border:1px solid #fbb4ac;border-radius:10px;padding:14px;color:var(--error)}.reversed-banner-title{font-weight:700;margin-bottom:6px}.reversed-banner-body{margin:0 0 8px;color:var(--fg)}.reversed-banner-ids{padding-left:18px;margin:0 0 12px}.reversed-banner-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.reversed-banner-link{color:var(--primary);font-weight:600}.pending-badge{display:inline-block;background:var(--pending-bg);color:var(--pending);border:1px solid #d6b4e3;border-radius:999px;padding:2px 8px;font-size:.7rem;font-weight:700;letter-spacing:.04em;margin-left:6px;vertical-align:middle}.quote-timer{font-variant-numeric:tabular-nums}.quote-timer.expired{color:var(--error);font-weight:700}.muted{color:var(--muted)}.small{font-size:.85rem}.result-box{background:#f0f6ec;border:1px solid #b9d39d;color:#2e5910;padding:8px 10px;border-radius:6px;margin:8px 0}.admin-card{background:#fcfcff}.admin-panel{padding:8px 0;border-top:1px dashed var(--border)}.admin-panel:first-of-type{border-top:0}