:root{--primary: #D2232A;--primary-dark: #A81B21;--accent: #F58220;--bg: #f1f5f9;--card: #ffffff;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--danger: #dc2626;--success: #16a34a;--warning: #d97706}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:#0f172a;color:#cbd5e1;padding:20px 12px;display:flex;flex-direction:column;gap:4px;flex-shrink:0}.sidebar h1{font-size:17px;color:#fff;margin:0 8px 20px}.sidebar a{color:#cbd5e1;text-decoration:none;padding:9px 12px;border-radius:8px;font-size:14px}.sidebar a.active,.sidebar a:hover{background:#1e293b;color:#fff}.sidebar .spacer{flex:1}.sidebar button{background:none;border:1px solid #334155;color:#cbd5e1;padding:8px;border-radius:8px;cursor:pointer}.main{flex:1;padding:28px 32px;max-width:1200px}.main h2{margin-top:0}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:2px solid var(--border)}td{padding:10px;border-bottom:1px solid var(--border);vertical-align:top}tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;color:#fff;background:var(--muted);white-space:nowrap}.badge.pending_approval,.badge.pending{background:var(--warning)}.badge.approved,.badge.in_flight{background:var(--accent)}.badge.posted,.badge.invoiced,.badge.succeeded{background:var(--success)}.badge.rejected,.badge.failed{background:var(--danger)}button.btn{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600;cursor:pointer}button.btn:hover{background:var(--primary-dark)}button.btn.secondary{background:#e2e8f0;color:var(--text)}button.btn.danger{background:var(--danger)}button.btn.success{background:var(--success)}button.btn:disabled{opacity:.5;cursor:default}button.btn.sm{padding:5px 12px;font-size:13px}input,select{padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;color:var(--text)}label{font-size:13px;color:var(--muted);display:block;margin:10px 0 4px}.muted{color:var(--muted)}.error{color:var(--danger);font-size:14px;margin-top:8px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stat{font-size:26px;font-weight:700}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-card{width:360px}.login-card h1{margin:0 0 4px;font-size:22px}.login-card input{width:100%}.login-card button{width:100%;margin-top:18px;padding:11px}details.lines summary{cursor:pointer;color:var(--primary);font-size:13px}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:6px;background:#fdeceb;color:#a81b21;border:1px solid #f5c2c4;border-radius:999px;padding:2px 6px 2px 10px;font-size:12px;font-weight:600}.chip button{background:none;border:none;color:#d2232a;cursor:pointer;font-size:12px;padding:0;line-height:1}.chip button:hover{color:var(--danger)}