:root{--bg:#f6f7f9;--surface:#ffffff;--border:#e4e7ec;--text:#1a1d23;--muted:#667085;--primary:#4f46e5;--primary-hover:#4338ca;--primary-soft:#eef2ff;--danger:#dc2626;--danger-soft:#fef2f2;--success:#16a34a;--success-soft:#ecfdf3;--warning:#d97706;--warning-soft:#fffbeb;--radius:10px;--shadow:0 1px 2px rgba(16,24,40,0.06),0 1px 3px rgba(16,24,40,0.1);--shadow-lg:0 12px 32px rgba(16,24,40,0.16)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}.app-shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:4px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;padding:4px 8px 18px}.brand .dot{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#7c6cf0);display:grid;place-items:center;color:#fff;font-size:15px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--muted);cursor:pointer;font-weight:500;border:none;background:none;width:100%;text-align:left;font-size:14px}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{background:var(--primary-soft);color:var(--primary)}.sidebar-foot{margin-top:auto;font-size:12px;color:var(--muted);padding:8px;border-top:1px solid var(--border)}.main{padding:28px 36px;overflow:auto}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.page-head h1{font-size:22px;margin:0}.page-head p{margin:2px 0 0;color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:18px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 15px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:600;font-size:13.5px;cursor:pointer;transition:all .12s ease}.btn:hover{background:var(--bg)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{color:var(--danger);border-color:#f3c2c2;background:var(--danger-soft)}.btn-danger:hover{background:#fde3e3}.btn-sm{padding:6px 10px;font-size:12.5px}.btn-ghost{border-color:transparent;background:transparent}.field{margin-bottom:14px}.label{display:block;font-weight:600;font-size:12.5px;margin-bottom:6px;color:#344054}.input,.select,.textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:var(--surface);color:var(--text)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.textarea{min-height:120px;resize:vertical}.row{display:flex;gap:14px}.row>*{flex:1 1}.check{display:flex;align-items:center;gap:8px;font-weight:500}.check input{width:16px;height:16px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge.green{background:var(--success-soft);color:var(--success)}.badge.red{background:var(--danger-soft);color:var(--danger)}.badge.amber{background:var(--warning-soft);color:var(--warning)}.badge.gray{background:var(--bg);color:var(--muted)}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);padding:10px 14px}.table td,.table th{border-bottom:1px solid var(--border)}.table td{padding:12px 14px;vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr.clickable:hover{background:var(--bg);cursor:pointer}.empty{text-align:center;padding:48px 20px;color:var(--muted)}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.alert{padding:11px 14px;border-radius:8px;font-size:13.5px;margin-bottom:14px}.alert.error{background:var(--danger-soft);color:var(--danger);border:1px solid #f3c2c2}.alert.ok{background:var(--success-soft);color:var(--success);border:1px solid #b7e4c7}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}.overlay{position:fixed;inset:0;background:rgba(16,24,40,.45);display:grid;place-items:center;padding:20px;z-index:50}.modal{background:var(--surface);border-radius:14px;box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:90vh;overflow:auto}.modal.wide{max-width:760px}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}.modal-head h3{margin:0;font-size:17px}.modal-body{padding:22px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--border)}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:100%;max-width:420px}.auth-card .brand{justify-content:center;padding-top:0}.tabs{display:flex;gap:6px;background:var(--bg);padding:4px;border-radius:9px;margin-bottom:18px}.tabs button{flex:1 1;padding:8px;border:none;background:none;border-radius:6px;cursor:pointer;font-weight:600;color:var(--muted)}.tabs button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.email-body{border:1px solid var(--border);border-radius:8px;padding:16px;background:var(--bg);white-space:pre-wrap;word-break:break-word;max-height:50vh;overflow:auto}.kv{display:grid;grid-template-columns:90px 1fr;grid-gap:4px 12px;gap:4px 12px;margin-bottom:14px;font-size:13px}.kv .k{color:var(--muted);font-weight:600}.chips{display:flex;flex-wrap:wrap;gap:6px}