*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--blue: #1d4ed8;--blue-hover: #1e40af;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--radius: 14px;--shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);--shadow-lg: 0 10px 40px rgba(0,0,0,.1), 0 2px 8px rgba(0,0,0,.05)}html,body{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased}.loading-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-root{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#f0f4ff,#f8fafc,#f0fdf4)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:48px 40px;width:100%;max-width:420px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center}.login-logo{margin-bottom:4px}.login-header{display:flex;flex-direction:column;gap:4px}.login-title{font-size:17px;font-weight:800;color:var(--text-primary);letter-spacing:-.3px;line-height:1.3}.login-subtitle{font-size:13px;font-weight:600;color:var(--blue);letter-spacing:1.5px;text-transform:uppercase}.login-description{font-size:14px;color:var(--text-secondary);line-height:1.6}.btn-microsoft{display:flex;align-items:center;gap:12px;padding:13px 24px;background:var(--blue);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;width:100%;justify-content:center;transition:background .15s,transform .1s,box-shadow .15s;box-shadow:0 2px 8px #1d4ed84d}.btn-microsoft:hover{background:var(--blue-hover);transform:translateY(-1px);box-shadow:0 4px 16px #1d4ed859}.btn-microsoft:active{transform:translateY(0)}.login-hint{font-size:12px;color:var(--text-muted)}.login-hint strong{color:var(--text-secondary)}.portal-root{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.portal-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;box-shadow:var(--shadow-sm)}.portal-header-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.portal-brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.portal-brand-title{display:block;font-size:13px;font-weight:800;color:var(--text-primary);letter-spacing:-.2px;line-height:1.2}.portal-brand-sub{display:block;font-size:11px;font-weight:600;color:var(--blue);letter-spacing:1.5px;text-transform:uppercase}.portal-user{display:flex;align-items:center;gap:16px}.portal-user-info{display:flex;flex-direction:column;text-align:right}.portal-user-name{font-size:13px;font-weight:600;color:var(--text-primary)}.portal-user-email{font-size:11px;color:var(--text-muted)}.btn-logout{display:flex;align-items:center;gap:6px;padding:8px 14px;background:transparent;border:1px solid var(--border);border-radius:8px;font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}.btn-logout:hover{background:#fef2f2;color:#dc2626;border-color:#fecaca}.portal-main{max-width:1100px;margin:0 auto;padding:48px 24px 64px;width:100%;flex:1}.portal-welcome{margin-bottom:36px}.portal-welcome-title{font-size:28px;font-weight:800;color:var(--text-primary);letter-spacing:-.5px;margin-bottom:4px}.portal-welcome-sub{font-size:16px;color:var(--text-secondary)}.systems-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.system-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s,border-color .15s;cursor:pointer}.system-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#c7d2fe}.system-card-icon{width:60px;height:60px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.system-card-body{flex:1}.system-card-name{font-size:18px;font-weight:700;color:var(--text-primary);margin-bottom:6px;letter-spacing:-.2px}.system-card-desc{font-size:14px;color:var(--text-secondary);line-height:1.55}.system-card-footer{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:600;padding-top:4px;border-top:1px solid var(--border);transition:gap .15s}.system-card:hover .system-card-footer{gap:10px}.portal-footer{text-align:center;padding:20px 24px;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border);background:var(--surface)}.btn-admin{display:flex;align-items:center;gap:6px;padding:8px 14px;background:#1d4ed8;border:none;border-radius:8px;font-size:13px;font-weight:600;color:#fff;cursor:pointer;transition:background .15s,transform .1s;white-space:nowrap}.btn-admin:hover{background:#1e40af;transform:translateY(-1px)}.admin-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.admin-panel{background:var(--surface);border:1px solid var(--border);border-radius:18px;width:100%;max-width:860px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);overflow:hidden;animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.admin-header{display:flex;align-items:center;justify-content:space-between;padding:24px 28px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.admin-title{font-size:18px;font-weight:800;color:var(--text-primary);letter-spacing:-.3px}.admin-subtitle{font-size:12px;color:var(--text-muted);margin-top:2px}.admin-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s;flex-shrink:0}.admin-close:hover{background:#fef2f2;color:#dc2626;border-color:#fecaca}.admin-tabs{display:flex;align-items:center;gap:4px;padding:12px 28px 0;border-bottom:1px solid var(--border);flex-shrink:0}.admin-tab{display:flex;align-items:center;gap:7px;padding:9px 14px;background:transparent;border:none;border-bottom:2px solid transparent;font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:color .15s,border-color .15s;margin-bottom:-1px}.admin-tab.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}.admin-tab:hover:not(.active){color:var(--text-primary)}.admin-badge{background:#e0e7ff;color:#3730a3;font-size:10px;font-weight:700;padding:1px 6px;border-radius:20px}.admin-refresh{display:flex;align-items:center;justify-content:center;margin-left:auto;width:32px;height:32px;background:transparent;border:1px solid var(--border);border-radius:7px;color:var(--text-muted);cursor:pointer;transition:color .15s,background .15s}.admin-refresh:hover{color:var(--blue);background:#eff6ff;border-color:#bfdbfe}.admin-content{flex:1;overflow-y:auto;padding:20px 0}.admin-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:60px;color:var(--text-muted);font-size:14px}.admin-empty{text-align:center;padding:60px;color:var(--text-muted);font-size:14px}.admin-table-wrap{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table th{text-align:left;padding:8px 20px;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;border-bottom:1px solid var(--border);white-space:nowrap}.admin-table td{padding:12px 20px;border-bottom:1px solid #f1f5f9;vertical-align:middle;color:var(--text-primary)}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:#f8fafc}.row-blocked td{opacity:.55}.admin-user-cell{display:flex;flex-direction:column;gap:2px}.admin-user-name{font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:6px}.admin-user-email{font-size:11px;color:var(--text-muted)}.admin-master-badge{background:#fef3c7;color:#92400e;font-size:9px;font-weight:700;padding:1px 6px;border-radius:20px;letter-spacing:.5px}.admin-action-badge{display:inline-flex;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600}.admin-action-badge.login{background:#dcfce7;color:#166534}.admin-action-badge.other{background:#fef3c7;color:#92400e}.admin-date{color:var(--text-secondary)!important;font-size:12px!important;white-space:nowrap}.admin-center{text-align:center;color:var(--text-secondary)!important}.admin-status{display:inline-flex;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}.admin-status.active{background:#dcfce7;color:#166534}.admin-status.blocked{background:#fee2e2;color:#991b1b}.admin-block-btn{padding:5px 12px;border-radius:7px;font-size:12px;font-weight:600;cursor:pointer;transition:background .15s,color .15s;border:1px solid}.admin-block-btn.block{background:transparent;border-color:#fca5a5;color:#dc2626}.admin-block-btn.block:hover{background:#fee2e2}.admin-block-btn.unblock{background:transparent;border-color:#86efac;color:#16a34a}.admin-block-btn.unblock:hover{background:#dcfce7}.admin-block-btn:disabled{opacity:.5;cursor:default}.admin-protected{color:var(--text-muted)}.admin-toast{position:absolute;bottom:24px;left:50%;transform:translate(-50%);padding:10px 20px;border-radius:10px;font-size:13px;font-weight:500;white-space:nowrap;box-shadow:var(--shadow-md);animation:fadeIn .2s ease;pointer-events:none}.admin-toast.success{background:#166534;color:#fff}.admin-toast.error{background:#991b1b;color:#fff}@media (max-width: 768px){.systems-grid{grid-template-columns:1fr}.portal-brand-title{font-size:11px}.portal-user-info{display:none}.portal-welcome-title{font-size:22px}.login-card{padding:36px 24px}}@media (max-width: 480px){.portal-brand-title,.portal-brand-sub{display:none}}