:root{--color-primary:#0f766e;--color-primary-dark:#115e59;--color-primary-light:#ccfbf1;--color-bg:#f8fafc;--color-surface:#ffffff;--color-border:#e2e8f0;--color-text:#0f172a;--color-text-muted:#64748b;--color-danger:#b91c1c;--color-danger-bg:#fef2f2;--color-warning:#b45309;--color-warning-bg:#fffbeb;--color-success:#15803d;--color-success-bg:#f0fdf4;--radius:10px;--shadow:0 1px 3px rgb(15 23 42/0.08),0 1px 2px rgb(15 23 42/0.06);--font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);font-size:15px;line-height:1.5}a{color:var(--color-primary);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--color-primary-dark);color:#f0fdfa;display:flex;flex-direction:column;padding:20px 14px}.sidebar .brand{font-size:17px;font-weight:700;padding:0 10px 18px;color:#fff}.sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1 1}.sidebar nav a{color:#ccfbf1;padding:9px 12px;border-radius:8px;font-weight:500}.sidebar nav a:hover{background:rgb(255 255 255/.08)}.sidebar nav a.active{background:rgb(255 255 255/.14);color:#fff}.main{flex:1 1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;justify-content:flex-end;align-items:center;gap:14px;padding:12px 28px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.content{padding:28px;max-width:1100px;width:100%}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:20px}h1{font-size:22px;margin:0 0 18px}h2{font-size:17px;margin:0 0 14px}.btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;background:var(--color-primary);color:#fff}.btn:hover{background:var(--color-primary-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg)}.btn-danger{background:var(--color-danger)}.btn-danger:hover{background:#991b1b}.btn-sm{padding:5px 11px;font-size:13px}label{display:block;font-weight:600;font-size:13.5px;margin-bottom:5px}.field{margin-bottom:15px}input,select{width:100%;padding:9px 12px;border:1px solid var(--color-border);border-radius:8px;font-size:14.5px;font-family:inherit;background:var(--color-surface);color:var(--color-text)}input:focus,select:focus{outline:2px solid var(--color-primary);outline-offset:1px;border-color:var(--color-primary)}.hint{font-size:12.5px;color:var(--color-text-muted);margin-top:4px}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;padding:10px 12px;color:var(--color-text-muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;border-bottom:2px solid var(--color-border)}td{padding:11px 12px;border-bottom:1px solid var(--color-border)}tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:600}.badge-active{background:var(--color-success-bg);color:var(--color-success)}.badge-suspended{background:var(--color-warning-bg);color:var(--color-warning)}.badge-closed{background:var(--color-danger-bg);color:var(--color-danger)}.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}.alert-error{background:var(--color-danger-bg);color:var(--color-danger);border:1px solid #fecaca}.alert-success{background:var(--color-success-bg);color:var(--color-success);border:1px solid #bbf7d0}.alert-info{background:var(--color-primary-light);color:var(--color-primary-dark);border:1px solid #99f6e4}.token-box{font-family:ui-monospace,monospace;font-size:13px;background:var(--color-bg);border:1px dashed var(--color-border);border-radius:8px;padding:10px 12px;word-break:break-all;-webkit-user-select:all;-moz-user-select:all;user-select:all}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#134e4a,#0f766e 55%,#14b8a6);padding:20px}.login-card{background:var(--color-surface);border-radius:14px;box-shadow:0 20px 50px rgb(0 0 0/.25);padding:36px;width:100%;max-width:400px}.login-card .brand{font-size:21px;font-weight:700;color:var(--color-primary-dark);margin-bottom:2px}.login-card .tagline{color:var(--color-text-muted);font-size:13.5px;margin-bottom:24px}.locale-switch{display:flex;gap:4px}.locale-switch button{border:1px solid var(--color-border);background:var(--color-surface);border-radius:6px;padding:4px 9px;font-size:12.5px;font-weight:600;cursor:pointer;color:var(--color-text-muted)}.locale-switch button.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}@media (max-width:800px){.app-shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;align-items:center;padding:10px}.sidebar nav{flex-direction:row;overflow-x:auto}.content{padding:16px}}