:root{--ink-900: #1b2430;--ink-800: #232f3d;--ink-700: #2f3e50;--paper-100: #f7f3ea;--paper-200: #efe8d8;--paper-300: #e3d9c2;--brass-500: #b8923f;--brass-600: #9c7830;--brass-100: #f1e3c4;--rule: #d8cdb2;--ok-600: #3f7d52;--danger-600: #a23b32;--warn-600: #a9721f;--font-display: "Source Serif 4", "Iowan Old Style", Georgia, serif;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "IBM Plex Mono", "Courier New", monospace;--radius: 6px;--shadow-card: 0 1px 2px rgba(27, 36, 48, .06), 0 4px 14px rgba(27, 36, 48, .06)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--paper-100);color:var(--ink-900);font-family:var(--font-body);font-size:14.5px;line-height:1.5}h1,h2,h3{font-family:var(--font-display);font-weight:600;margin:0;letter-spacing:-.01em}a{color:var(--brass-600);text-decoration:none}button{font-family:var(--font-body);cursor:pointer}.app-shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{background:var(--ink-900);color:var(--paper-100);display:flex;flex-direction:column;padding:24px 0}.sidebar-brand{padding:0 24px 20px;border-bottom:1px solid rgba(247,243,234,.12);margin-bottom:12px}.sidebar-brand .mark{font-family:var(--font-display);font-size:20px;color:var(--brass-500)}.sidebar-brand .sub{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#f7f3ea8c;margin-top:2px}.nav-link{display:block;padding:10px 24px;color:#f7f3eac7;font-size:14px;border-left:3px solid transparent}.nav-link:hover{background:#f7f3ea0d;color:var(--paper-100)}.nav-link.active{color:var(--paper-100);background:#b8923f24;border-left-color:var(--brass-500)}.sidebar-footer{margin-top:auto;padding:16px 24px 0;border-top:1px solid rgba(247,243,234,.12);font-size:12.5px;color:#f7f3ea99}.main{padding:32px 40px 60px;max-width:1180px}.page-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:22px}.page-header h1{font-size:26px}.page-header .eyebrow{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--brass-600);margin-bottom:4px;display:block}.card{background:#fffdf8;border:1px solid var(--rule);border-radius:var(--radius);box-shadow:var(--shadow-card)}.card-pad{padding:22px 26px}table.ledger{width:100%;border-collapse:collapse;font-size:13.5px}table.ledger th{text-align:left;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-700);padding:12px 16px;border-bottom:2px solid var(--ink-900);background:var(--paper-200)}table.ledger td{padding:11px 16px;border-bottom:1px solid var(--rule)}table.ledger tr:last-child td{border-bottom:none}table.ledger tbody tr:hover{background:var(--paper-200)}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--ink-900);background:var(--ink-900);color:var(--paper-100);padding:9px 16px;border-radius:var(--radius);font-size:13.5px;font-weight:500;transition:opacity .15s ease}.btn:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-brass{background:var(--brass-500);border-color:var(--brass-500);color:var(--ink-900)}.btn-ghost{background:transparent;color:var(--ink-900)}.btn-danger{background:var(--danger-600);border-color:var(--danger-600)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field label{font-size:12.5px;font-weight:600;color:var(--ink-700)}.field input,.field select,.field textarea{border:1px solid var(--rule);border-radius:var(--radius);padding:9px 12px;font-size:14px;font-family:var(--font-body);background:#fff;color:var(--ink-900)}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brass-500);outline-offset:1px;border-color:var(--brass-500)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.02em}.badge-online{background:#e3f1e6;color:var(--ok-600)}.badge-offline{background:#f2e3e1;color:var(--danger-600)}.badge-pending{background:var(--brass-100);color:var(--brass-600)}.badge-warning{background:#f7ecd6;color:var(--warn-600)}.mono{font-family:var(--font-mono)}.error-text{color:var(--danger-600);font-size:13px;margin-top:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1b243073;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--paper-100);border-radius:var(--radius);width:420px;max-width:90vw;padding:28px;box-shadow:0 12px 40px #00000040}.modal h2{font-size:20px;margin-bottom:18px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink-900);background-image:radial-gradient(circle at 30% 20%,rgba(184,146,63,.15),transparent 45%)}.login-card{width:380px;background:var(--paper-100);border-radius:var(--radius);padding:36px 32px;box-shadow:0 20px 60px #0006}.login-card .mark{font-family:var(--font-display);font-size:26px;color:var(--ink-900)}.login-card .sub{font-size:12.5px;color:var(--ink-700);margin:4px 0 24px}.empty-state{text-align:center;padding:50px 20px;color:var(--ink-700)}.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}.stat-card{background:#fffdf8;border:1px solid var(--rule);border-radius:var(--radius);padding:18px 20px}.stat-card .num{font-family:var(--font-display);font-size:28px;color:var(--ink-900)}.stat-card .lbl{font-size:12px;color:var(--ink-700);margin-top:2px}