:root{--bg: #f3f4f6;--surface: #ffffff;--border: #e5e7eb;--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #e0e7ff;--text: #111827;--text-muted: #6b7280;--danger: #ef4444;--danger-light: #fee2e2;--success: #10b981;--success-light: #d1fae5;--warning: #f59e0b;--warning-light: #fef3c7;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .02);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .05), 0 10px 10px -5px rgba(0, 0, 0, .02)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 40px;height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.header-brand{font-size:17px;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-.5px;display:flex;align-items:center;gap:8px}.header-brand:before{content:"";display:block;width:20px;height:20px;background:var(--primary);border-radius:4px;transform:rotate(45deg)}.header-nav{display:flex;gap:12px;align-items:center}.header-nav a{color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:600;padding:8px 12px;border-radius:var(--radius-sm);transition:all .2s}.header-nav a:hover{background:var(--bg);color:var(--text)}.header-nav a.active{color:var(--primary);background:var(--primary-light)}.page{max-width:1200px;margin:0 auto;padding:40px 24px}.page-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px}.page-title{font-size:28px;font-weight:800;color:var(--text);letter-spacing:-.6px;line-height:1.2}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 4px #4f46e533}.btn-primary:not(:disabled):hover{background:var(--primary-hover);box-shadow:0 4px 6px #4f46e540;transform:translateY(-1px)}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border);box-shadow:var(--shadow-sm)}.btn-ghost:not(:disabled):hover{background:#f9fafb;border-color:#d1d5db}.btn-danger{background:var(--danger-light);color:#b91c1c}.btn-danger:not(:disabled):hover{background:#fecaca}.btn-sm{padding:6px 12px;font-size:13px;border-radius:var(--radius-sm)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:32px;margin-bottom:24px}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:600px}thead tr{background:#f9fafb;border-bottom:1px solid var(--border)}th{text-align:left;padding:14px 20px;font-size:12px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}td{padding:16px 20px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#f9fafb}td a{color:var(--text);font-weight:600;text-decoration:none}td a:hover{color:var(--primary)}.form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:32px}.form-title{font-size:20px;font-weight:800;margin-bottom:28px;color:var(--text);letter-spacing:-.3px}.field{margin-bottom:20px}.field label{display:block;font-size:13px;font-weight:700;color:var(--text);margin-bottom:8px}.field label span{font-weight:500;color:var(--text-muted);margin-left:6px}input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],select,textarea{width:100%;padding:12px 14px;border:1px solid #d1d5db;border-radius:var(--radius-sm);font-size:14px;font-family:inherit;background:var(--surface);color:var(--text);transition:all .2s;outline:none;box-shadow:var(--shadow-sm)}input::placeholder{color:#9ca3af}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.checkbox-label{display:flex!important;align-items:center;gap:10px;cursor:pointer}.field-hint{font-size:12px;color:var(--text-muted);margin-top:6px;font-weight:500}.form-actions{display:flex;gap:12px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1}.badge-sandbox{background:var(--warning-light);color:#92400e}.badge-production,.badge-success{background:var(--success-light);color:#065f46}.badge-pending{background:var(--primary-light);color:#3730a3}.badge-error{background:var(--danger-light);color:#991b1b}.empty-state{text-align:center;padding:80px 20px;background:var(--surface);border:1px dashed #d1d5db;border-radius:var(--radius-lg)}.empty-state h3{font-size:18px;font-weight:700;color:var(--text);margin-bottom:12px;letter-spacing:-.3px}.empty-state p{font-size:14px;color:var(--text-muted);max-width:400px;margin:0 auto}.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;margin-bottom:20px;display:flex;align-items:flex-start;gap:12px}.alert-error{background:var(--danger-light);color:#991b1b;border:1px solid #fecaca}.alert-success{background:var(--success-light);color:#065f46;border:1px solid #a7f3d0}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--border);margin-bottom:24px}.tab{padding:12px 16px;font-size:14px;font-weight:600;color:var(--text-muted);cursor:pointer;border:none;background:transparent;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .2s}.tab:hover{color:var(--text);border-bottom-color:#d1d5db}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.login-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg);background-image:radial-gradient(at 0% 0%,hsla(253,16%,7%,1) 0,transparent 50%),radial-gradient(at 50% 0%,hsla(225,39%,30%,1) 0,transparent 50%),radial-gradient(at 100% 0%,hsla(339,49%,30%,1) 0,transparent 50%);padding:20px}.login-card{background:var(--surface);border:1px solid rgba(255,255,255,.1);border-radius:20px;box-shadow:var(--shadow-md);padding:48px 40px;width:100%;max-width:420px}.login-logo{font-size:26px;font-weight:800;color:var(--text);text-align:center;margin-bottom:8px;letter-spacing:-.5px}code{font-family:"ui-monospace",SFMono-Regular,Menlo,monospace;font-size:13px;background:#f1f5f9;padding:4px 8px;border-radius:6px;color:#334155;border:1px solid #e2e8f0}.loading{display:flex;align-items:center;justify-content:center;padding:80px;color:var(--text-muted);font-weight:600}.loading:after{content:"";width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite;margin-left:12px}@keyframes spin{to{transform:rotate(360deg)}}