:root{--ink-deep: #12181b;--ink-panel: #182126;--ink-line: #2a353b;--paper: #f7f4ec;--paper-shade: #efe9db;--paper-line: #d8cfb8;--text-ink: #23281f;--text-muted: #6b6a5c;--brass: #c9a227;--brass-dim: #9d7f1f;--green-ledger: #3f6644;--green-ledger-bg: #e7efe4;--red-ledger: #8c3b2e;--red-ledger-bg: #f5e6e0;--font-display: "Zilla Slab", serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "IBM Plex Mono", monospace;--radius: 3px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--ink-deep);color:var(--text-ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,select{font-family:var(--font-mono)}:focus-visible{outline:2px solid var(--brass);outline-offset:2px}.app-shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--ink-panel);border-right:1px solid var(--ink-line);display:flex;flex-direction:column;padding:28px 0}.brand{padding:0 24px 24px;border-bottom:1px solid var(--ink-line);margin-bottom:20px}.brand-mark{font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--paper);letter-spacing:.02em}.brand-sub{font-size:11px;color:#8b978f;text-transform:uppercase;letter-spacing:.12em;margin-top:4px}.nav{display:flex;flex-direction:column;gap:2px;padding:0 12px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:none;background:transparent;color:#b7c0ba;border-radius:var(--radius);font-size:14px;text-align:left;transition:background .12s ease,color .12s ease}.nav-item:hover{background:#c9a22714;color:var(--paper)}.nav-item.active{background:#c9a22724;color:var(--brass);font-weight:600}.sidebar-footer{margin-top:auto;padding:16px 24px 0;border-top:1px solid var(--ink-line)}.user-email{font-size:12px;color:#8b978f;word-break:break-all;margin-bottom:10px}.signout-btn{border:1px solid var(--ink-line);background:transparent;color:#b7c0ba;padding:7px 12px;border-radius:var(--radius);font-size:13px;width:100%}.signout-btn:hover{border-color:var(--brass-dim);color:var(--brass)}.main{flex:1;background:var(--ink-deep);padding:40px;overflow-y:auto}.paper{background:var(--paper);border-radius:4px;box-shadow:0 20px 50px #00000059;padding:36px 40px;max-width:1180px;margin:0 auto;position:relative}.paper:before{content:"";position:absolute;top:0;left:0;width:100%;height:6px;background:linear-gradient(90deg,var(--brass) 0%,var(--brass) 8%,transparent 8%);background-size:26px 6px;opacity:.55}.page-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;padding-bottom:18px;border-bottom:2px solid var(--text-ink)}.page-title{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--text-ink);margin:0}.page-eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--text-muted);margin-bottom:6px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--radius);border:1px solid var(--text-ink);background:var(--text-ink);color:var(--paper);font-size:13px;font-weight:600;transition:opacity .12s ease}.btn:hover{opacity:.85}.btn-outline{background:transparent;color:var(--text-ink);border:1px solid var(--paper-line)}.btn-outline:hover{border-color:var(--text-ink);opacity:1}.btn-brass{background:var(--brass);border-color:var(--brass-dim);color:#2a2205}.btn-danger{background:transparent;border-color:var(--red-ledger);color:var(--red-ledger)}.btn-sm{padding:5px 10px;font-size:12px}.ledger-table{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:13px}.ledger-table thead th{text-align:left;font-family:var(--font-body);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:8px 10px;border-bottom:1.5px solid var(--text-ink)}.ledger-table td{padding:10px;border-bottom:1px solid var(--paper-line);vertical-align:middle}.ledger-table tbody tr:hover{background:#c9a2270f}.num{text-align:right;font-variant-numeric:tabular-nums}.cell-input{width:72px;padding:5px 7px;border:1px solid var(--paper-line);border-radius:var(--radius);background:#fff;font-size:13px;text-align:right}.cell-input:focus{border-color:var(--brass)}.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;font-family:var(--font-body)}.pill-green{background:var(--green-ledger-bg);color:var(--green-ledger)}.pill-red{background:var(--red-ledger-bg);color:var(--red-ledger)}.gross-figure{font-family:var(--font-mono);font-weight:600;font-size:15px}.field-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:16px}.field{display:flex;flex-direction:column;gap:5px}.field label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-family:var(--font-body)}.field input,.field select{padding:8px 10px;border:1px solid var(--paper-line);border-radius:var(--radius);background:#fff;font-size:13px;min-width:160px}.field input:focus,.field select:focus{border-color:var(--brass)}.month-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}.month-tab{padding:8px 14px;border-radius:20px;border:1px solid var(--paper-line);background:transparent;font-size:13px;color:var(--text-muted);font-family:var(--font-body)}.month-tab.active{background:var(--text-ink);color:var(--paper);border-color:var(--text-ink);font-weight:600}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state h3{font-family:var(--font-display);color:var(--text-ink);font-size:18px;margin-bottom:6px}.adjustment-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}.adjustment-row .adj-label{flex:1;font-size:13px}.adjustment-row .adj-amount{font-family:var(--font-mono);font-size:13px;width:90px;text-align:right}.remove-x{background:none;border:none;color:var(--text-muted);font-size:14px;line-height:1;padding:2px 4px}.remove-x:hover{color:var(--red-ledger)}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink-deep)}.login-card{background:var(--paper);padding:44px 40px;border-radius:4px;width:100%;max-width:380px;box-shadow:0 20px 60px #0006}.login-card h1{font-family:var(--font-display);font-size:24px;margin:0 0 4px}.login-card p.sub{color:var(--text-muted);font-size:13px;margin:0 0 26px}.login-card .field{margin-bottom:16px}.login-card input{width:100%;padding:10px 12px}.login-error{background:var(--red-ledger-bg);color:var(--red-ledger);padding:10px 12px;border-radius:var(--radius);font-size:13px;margin-bottom:16px}.login-card .btn{width:100%;justify-content:center;padding:11px;margin-top:6px}.center-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;color:#8b978f;font-family:var(--font-body);background:var(--ink-deep)}.section-title{font-family:var(--font-display);font-size:16px;font-weight:600;margin:28px 0 12px;color:var(--text-ink)}.helper-text{font-size:12px;color:var(--text-muted);margin-top:4px}.summary-strip{display:flex;gap:24px;margin-bottom:24px;flex-wrap:wrap}.summary-card{background:var(--paper-shade);border:1px solid var(--paper-line);border-radius:var(--radius);padding:14px 18px;min-width:150px}.summary-card .label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:4px}.summary-card .value{font-family:var(--font-mono);font-size:20px;font-weight:600}