:root{--color-bg:#f5f6f8;--color-surface:#fff;--color-border:#e2e4ea;--color-text:#16181d;--color-text-mut:#5b6470;--color-primary:#14a87b;--color-primary-d:#0e7e5c;--color-danger:#d6463c;--color-warning:#f7b500;--color-info:#2c7be5;--radius-sm:4px;--radius:8px;--radius-lg:12px;--shadow-sm:0 1px 2px #0000000a;--shadow:0 4px 12px #00000014;--font-body:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);font-size:14px;line-height:1.5}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}.btn{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius);color:var(--color-text);align-items:center;gap:6px;padding:6px 14px;display:inline-flex}.btn:hover{background:#fafbfc}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-d);border-color:var(--color-primary-d)}.btn-danger{color:#fff;background:var(--color-danger);border-color:var(--color-danger)}.btn-ghost{background:0 0;border-color:#0000}input,select,textarea{font:inherit;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);padding:6px 10px}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 2px #14a87b26}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px}table{border-collapse:collapse;background:var(--color-surface);width:100%}th,td{text-align:left;border-bottom:1px solid var(--color-border);padding:8px 12px}th{color:var(--color-text-mut);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}.badge{color:var(--color-text-mut);background:#eef2f7;border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.badge-primary{color:var(--color-primary-d);background:#14a87b1f}.badge-warning{color:#8c6800;background:#f7b5002e}.badge-danger{color:var(--color-danger);background:#d6463c1f}.app-shell{background:var(--color-bg);grid-template-rows:56px 1fr;grid-template-columns:220px 1fr;height:100vh;display:grid}.app-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);grid-column:1/span 2;justify-content:space-between;align-items:center;padding:0 20px;font-weight:600;display:flex}.app-header .title{align-items:baseline;gap:12px;display:flex}.app-header .subtitle{color:var(--color-text-mut);font-size:13px;font-weight:400}.app-nav{background:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;gap:2px;padding:12px 8px;display:flex}.app-nav a{border-radius:var(--radius);color:var(--color-text);padding:8px 12px}.app-nav a:hover{background:#f1f3f5;text-decoration:none}.app-nav a.active{color:var(--color-primary-d);background:#14a87b1a;font-weight:600}.app-main{padding:24px;overflow:auto}.page-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.page-title{margin:0;font-size:22px;font-weight:600}.toolbar{align-items:center;gap:8px;margin-bottom:12px;display:flex}.modal-backdrop{z-index:50;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius-lg);width:480px;max-width:calc(100vw - 32px);box-shadow:var(--shadow);padding:24px}.modal h2{margin-top:0;font-size:18px}.modal .field{margin-bottom:12px;display:block}.modal .field>label{margin-bottom:4px;font-size:13px;font-weight:600;display:block}.modal .actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.empty{text-align:center;color:var(--color-text-mut);padding:32px}.tabs{border-bottom:1px solid var(--color-border);gap:4px;margin-bottom:16px;display:flex}.tabs button{color:var(--color-text-mut);background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 16px;font-weight:500}.tabs button.active{color:var(--color-primary-d);border-bottom-color:var(--color-primary)}