:root{--brand: #EA0029;--brand-hover: #AA182C;--brand-soft: rgba(234, 0, 41, .08);--bg: #f8fafc;--surface: #ffffff;--surface-muted: #f9f9f9;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #475569;--text-subtle: #64748b;--text-placeholder: #94a3b8;--success: #16a34a;--success-bg: #f0fdf4;--danger: #dc2626;--danger-strong: #b91c1c;--danger-bg: #fef2f2;--danger-border: #fecaca;--radius-sm: 6px;--radius: 8px;--radius-lg: 14px;--radius-xl: 20px;--shadow-card: 0 1px 4px rgba(0, 0, 0, .08);--shadow-card-hover: 0 4px 12px rgba(0, 0, 0, .1);--shadow-modal: 0 10px 40px rgba(0, 0, 0, .25);--header-height: 52px;--font: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{color:var(--text)}.app-header{height:var(--header-height);background:var(--brand);color:#fff;padding:0 20px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 6px #00000014;position:sticky;top:0;z-index:10}.app-header .header-left{display:flex;align-items:center;gap:14px;min-width:0}.app-header .header-logo{height:30px;width:auto;filter:brightness(0) invert(1)}.app-header .header-title{font-size:15px;font-weight:700;letter-spacing:.3px;white-space:nowrap}.app-header nav{display:flex;align-items:center;gap:4px;margin-left:8px}.app-header nav a{color:#ffffffeb;text-decoration:none;font-size:13px;font-weight:600;padding:6px 12px;border-radius:5px;border:1px solid transparent;transition:background .15s,border-color .15s}.app-header nav a:hover{background:#ffffff1f}.app-header nav a.active{background:var(--brand-hover);color:#fff;border-color:#ffffff40}.app-header .header-right{display:flex;align-items:center;gap:12px}.app-header .user-info{font-size:13px;color:#ffffffe6;white-space:nowrap}.app-header .logout{background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.4);padding:6px 14px;border-radius:5px;cursor:pointer;font-size:13px;font-weight:600;transition:background .15s}.app-header .logout:hover{background:var(--brand-hover)}.container{max-width:960px;margin:28px auto;padding:0 20px}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card);border:1px solid var(--border);padding:24px}.card h1,.card h2{margin-top:0}.card p{color:var(--text-muted)}label{display:block;margin-bottom:6px;font-size:13px;font-weight:600;color:var(--text)}input,select,textarea{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .15s,box-shadow .15s}input::placeholder,textarea::placeholder{color:var(--text-placeholder)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}input:disabled,select:disabled{background:#f1f5f9;color:var(--text-subtle);cursor:not-allowed}.field{margin-bottom:14px}.row{display:flex;gap:14px;flex-wrap:wrap}.row>*{flex:1 1 220px}button{font-family:inherit;font-size:13px;font-weight:600;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;transition:background .15s,border-color .15s,color .15s}button:hover:not(:disabled){background:#f1f5f9;border-color:var(--border-strong)}button:disabled{opacity:.55;cursor:not-allowed}button.primary{background:var(--brand);color:#fff;border-color:var(--brand);padding:10px 20px;font-size:14px}button.primary:hover:not(:disabled){background:var(--brand-hover);border-color:var(--brand-hover)}.mode-tabs{display:inline-flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:20px}.mode-tabs button{background:var(--surface);color:var(--text-muted);border:0;border-right:1px solid var(--border);padding:8px 18px;font-weight:600;border-radius:0}.mode-tabs button:last-child{border-right:0}.mode-tabs button:hover:not(.active){background:#f1f5f9}.mode-tabs button.active{background:var(--brand);color:#fff}.error{color:var(--danger-strong);background:var(--danger-bg);border:1px solid var(--danger-border);border-radius:var(--radius-sm);padding:10px 12px;margin-top:12px;font-size:13px}.info{color:var(--success);background:var(--success-bg);border:1px solid #bbf7d0;border-radius:var(--radius-sm);padding:10px 12px;margin-top:12px;font-size:13px}table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border-radius:var(--radius-sm);overflow:hidden}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}th{background:#f1f5f9;color:var(--text-muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.4px}tbody tr:hover{background:#f8fafc}tbody tr:last-child td{border-bottom:0}.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:#e8eaed}.login-card{background:var(--surface);border-radius:var(--radius-xl);box-shadow:0 20px 60px #0000001f;padding:40px 44px;width:100%;max-width:400px}.login-logo{display:block;margin:0 auto 18px;height:64px;width:auto}.login-title{text-align:center;margin:0 0 6px;font-size:22px;font-weight:700;color:var(--text)}.login-subtitle{text-align:center;margin:0 0 28px;font-size:14px;color:var(--text-subtle)}.login-card button.primary{width:100%;padding:12px;font-size:15px;margin-top:6px}.login-notice{text-align:center;margin:24px 0 0;padding-top:18px;border-top:1px solid var(--border);font-size:11.5px;color:var(--text-subtle);letter-spacing:.2px}.table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}@media (max-width: 820px){.container{margin:18px auto;padding:0 14px}.card{padding:18px}.row{gap:10px}}@media (max-width: 640px){.row>*{flex:1 1 100%}.app-header{padding:0 12px;gap:8px}.app-header .header-left{gap:8px;flex:1;min-width:0}.app-header .header-title{display:none}.app-header .header-logo{height:26px}.app-header nav{gap:2px;margin-left:2px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.app-header nav::-webkit-scrollbar{display:none}.app-header nav a{padding:5px 9px;font-size:12px;white-space:nowrap}.app-header .header-right{gap:8px;flex-shrink:0}.app-header .user-info{display:none}.app-header .logout{padding:6px 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