:root{--navy: #0b3a5b;--navy-700: #082a42;--navy-50: #e8eef3;--pos: #2e7d32;--neg: #c62828;--ink: #111827;--ink-700: #4b5563;--ink-500: #9ca3af;--rule: #e5e7eb;--bg: #f3f4f6;--surface: #ffffff;--warn: #b45309;--warn-bg: #fef3c7;--info: #1d4ed8;--info-bg: #dbeafe;--font-head: "Merriweather Sans", Georgia, serif;--font-body: "Inter", -apple-system, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;--radius-sm: 4px;--radius: 6px;--radius-lg: 10px;--shadow-sm: 0 1px 2px rgba(11, 58, 91, .06);--shadow: 0 2px 8px rgba(11, 58, 91, .08);--shadow-lg: 0 8px 24px rgba(11, 58, 91, .12)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-body);color:var(--ink);background:var(--bg);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy);margin:0 0 .5em}h1{font-size:24px;font-weight:700}h2{font-size:18px;font-weight:700}h3{font-size:16px;font-weight:600}a{color:var(--navy);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius);border:1px solid var(--navy);background:var(--navy);color:#fff;font-weight:600;transition:background .12s ease}.btn:hover{background:var(--navy-700)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--navy)}.btn-secondary:hover{background:var(--navy-50)}.btn-danger{border-color:var(--neg);background:var(--neg)}.btn-danger:hover{background:#a32323}.btn-ghost{background:transparent;border-color:transparent;color:var(--navy)}.btn-ghost:hover{background:var(--navy-50)}input,select,textarea{font-family:inherit;font-size:inherit;padding:8px 10px;border:1px solid var(--rule);border-radius:var(--radius);background:#fff;color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--navy);outline-offset:-1px;border-color:var(--navy)}label{display:block;font-size:12px;font-weight:600;color:var(--ink-700);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}.mono{font-family:var(--font-mono)}.pos{color:var(--pos)}.neg{color:var(--neg)}.card{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:20px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--rule)}th{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-700);background:#fafbfc}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;gap:12px;align-items:center}.grow{flex:1 1 auto}.muted{color:var(--ink-700)}.small{font-size:12px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:var(--navy-50);color:var(--navy)}.badge-warn{background:var(--warn-bg);color:var(--warn)}.badge-info{background:var(--info-bg);color:var(--info)}.toast-container{position:fixed;top:80px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:8px;max-width:380px}.toast{background:#fff;border:1px solid var(--rule);border-left:4px solid var(--navy);padding:12px 14px;border-radius:var(--radius);box-shadow:var(--shadow);font-size:13px}.toast.success{border-left-color:var(--pos)}.toast.error{border-left-color:var(--neg)}.toast.warn{border-left-color:var(--warn)}.modal-backdrop{position:fixed;inset:0;background:#082a428c;display:flex;align-items:center;justify-content:center;z-index:1500}.modal{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:24px;max-width:520px;width:calc(100% - 48px)}