:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary: #0f172a;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  --dark: #0f172a;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --sidebar-width: 260px;
  --header-height: 64px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --gradient-primary: linear-gradient(135deg, #2563eb, #7c3aed);
  --gradient-success: linear-gradient(135deg, #10b981, #059669);
  --gradient-warning: linear-gradient(135deg, #f59e0b, #d97706);
  --gradient-danger: linear-gradient(135deg, #ef4444, #dc2626);
  --gradient-info: linear-gradient(135deg, #06b6d4, #0891b2);
  --gradient-card: linear-gradient(135deg, #1e293b, #0f172a);
  --gradient-sidebar: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  overflow-x: hidden;
  min-height: 100vh;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-400); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-500); }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
  animation: loginGlow 10s ease-in-out infinite alternate;
}

@keyframes loginGlow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-30px, -30px); }
}

.login-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 48px;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.login-card .logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-card .logo h1 {
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.login-card .logo p {
  color: var(--gray-400);
  font-size: 14px;
  margin-top: 4px;
}

.login-card .form-control {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  color: white;
  padding: 12px 16px;
  height: auto;
  font-size: 14px;
  transition: all 0.3s;
}

.login-card .form-control:focus {
  background: rgba(255,255,255,0.12);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
  color: white;
}

.login-card .form-control::placeholder { color: var(--gray-500); }

.login-card .form-label { color: var(--gray-300); font-size: 13px; font-weight: 500; }

.login-card .btn-primary {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius);
  transition: all 0.3s;
}

.login-card .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.login-card .login-footer {
  text-align: center;
  margin-top: 24px;
  color: var(--gray-500);
  font-size: 12px;
}

.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--gradient-sidebar);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1000;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform 0.3s ease;
  border-right: 1px solid rgba(255,255,255,0.05);
}

.sidebar-header {
  padding: 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-header .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.sidebar-header .brand-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: white;
  font-weight: 700;
}

.sidebar-header .brand-text {
  color: white;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.sidebar-header .brand-text small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--gray-400);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-nav { padding: 12px 12px; }

.sidebar-nav .nav-label {
  color: var(--gray-500);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 16px 12px 8px;
}

.sidebar-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--gray-400);
  text-decoration: none;
  border-radius: var(--radius);
  transition: all 0.2s;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
}

.sidebar-nav .nav-item:hover {
  background: rgba(255,255,255,0.08);
  color: white;
}

.sidebar-nav .nav-item.active {
  background: rgba(37, 99, 235, 0.2);
  color: var(--primary-light);
}

.sidebar-nav .nav-item i { font-size: 18px; width: 22px; text-align: center; }

.sidebar-nav .nav-item .badge {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 20px;
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
}

.main-header {
  height: var(--header-height);
  background: white;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.main-header .header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.main-header .header-left h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-800);
}

.main-header .header-left .breadcrumb {
  margin: 0;
  background: none;
  padding: 0;
  font-size: 13px;
}

.main-header .header-left .breadcrumb-item { color: var(--gray-500); }
.main-header .header-left .breadcrumb-item.active { color: var(--gray-800); font-weight: 500; }

.main-header .header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.main-header .header-right .notification-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--gray-200);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.main-header .header-right .notification-btn:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
}

.main-header .header-right .notification-btn .dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid white;
}

.main-header .header-right .user-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: background 0.2s;
}

.main-header .header-right .user-menu:hover { background: var(--gray-50); }

.main-header .header-right .user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: 600;
}

.main-header .header-right .user-info .name {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.2;
}

.main-header .header-right .user-info .role {
  font-size: 11px;
  color: var(--gray-500);
}

.page-content { padding: 28px 32px; }

.section { display: none; }
.section.active { display: block; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.kpi-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.kpi-card.kpi-primary::before { background: var(--gradient-primary); }
.kpi-card.kpi-success::before { background: var(--gradient-success); }
.kpi-card.kpi-warning::before { background: var(--gradient-warning); }
.kpi-card.kpi-danger::before { background: var(--gradient-danger); }
.kpi-card.kpi-info::before { background: var(--gradient-info); }

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.kpi-card .kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.kpi-card .kpi-header .kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.kpi-card .kpi-header .kpi-icon.primary { background: rgba(37, 99, 235, 0.1); color: var(--primary); }
.kpi-card .kpi-header .kpi-icon.success { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.kpi-card .kpi-header .kpi-icon.warning { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.kpi-card .kpi-header .kpi-icon.danger { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.kpi-card .kpi-header .kpi-icon.info { background: rgba(6, 182, 212, 0.1); color: var(--info); }

.kpi-card .kpi-label { font-size: 13px; color: var(--gray-500); font-weight: 500; }
.kpi-card .kpi-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.1;
  margin-bottom: 4px;
}

.kpi-card .kpi-change {
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-card .kpi-change.up { color: var(--success); }
.kpi-card .kpi-change.down { color: var(--danger); }

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.chart-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.chart-card:hover { box-shadow: var(--shadow-md); }

.chart-card .chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.chart-card .chart-header h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800);
  margin: 0;
}

.chart-card .chart-header .chart-actions {
  display: flex;
  gap: 8px;
}

.chart-card .chart-header .chart-actions button {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
}

.chart-card .chart-header .chart-actions button:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
  color: var(--gray-700);
}

.chart-card .chart-body { position: relative; min-height: 280px; }
.chart-card .chart-body canvas { max-height: 300px; }

.table-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 24px;
}

.table-card .table-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.table-card .table-header h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800);
  margin: 0;
}

.table-card .table-header .table-actions {
  display: flex;
  gap: 8px;
}

.table-card .table {
  margin: 0;
}

.table-card .table thead th {
  background: var(--gray-50);
  color: var(--gray-600);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200);
}

.table-card .table tbody td {
  padding: 12px 16px;
  vertical-align: middle;
  font-size: 13px;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}

.table-card .table tbody tr:hover { background: var(--gray-50); }
.table-card .table tbody tr:last-child td { border-bottom: none; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.status-badge.active { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.status-badge.inactive, .status-badge.maintenance { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.status-badge.pending { background: rgba(245, 158, 11, 0.1); color: var(--warning); }

.alert-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  transition: all 0.2s;
}

.alert-item:hover { transform: translateX(4px); }

.alert-item.red { background: rgba(239, 68, 68, 0.05); border-left: 4px solid var(--danger); }
.alert-item.yellow { background: rgba(245, 158, 11, 0.05); border-left: 4px solid var(--warning); }
.alert-item.green { background: rgba(16, 185, 129, 0.05); border-left: 4px solid var(--success); }

.alert-item .alert-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.alert-item.red .alert-icon { color: var(--danger); }
.alert-item.yellow .alert-icon { color: var(--warning); }
.alert-item.green .alert-icon { color: var(--success); }

.alert-item .alert-content { flex: 1; }
.alert-item .alert-content .alert-text { font-size: 14px; color: var(--gray-700); font-weight: 500; }
.alert-item .alert-content .alert-meta { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.alert-item .alert-content .alert-module { font-size: 11px; color: var(--gray-400); }

.ai-chat-container {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  height: 600px;
  display: flex;
  flex-direction: column;
}

.ai-chat-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--gradient-primary);
  color: white;
}

.ai-chat-header .ai-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  opacity: 0.8;
}

.ai-chat-header .ai-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.ai-message {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.ai-message .ai-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  flex-shrink: 0;
}

.ai-message .message-content {
  background: var(--gray-50);
  padding: 12px 16px;
  border-radius: var(--radius);
  max-width: 80%;
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.6;
}

.ai-message.user {
  flex-direction: row-reverse;
}

.ai-message.user .message-content {
  background: var(--primary);
  color: white;
}

.ai-message.user .ai-avatar {
  background: var(--gradient-success);
}

.ai-chat-input {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: 12px;
}

.ai-chat-input input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.ai-chat-input input:focus { border-color: var(--primary); }

.ai-chat-input button {
  padding: 10px 24px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.ai-chat-input button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.scenario-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  cursor: pointer;
}

.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.scenario-card .scenario-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.scenario-card .scenario-header h5 {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-800);
}

.scenario-card .scenario-probability {
  font-size: 24px;
  font-weight: 700;
}

.scenario-card .scenario-probability.high { color: var(--danger); }
.scenario-card .scenario-probability.medium { color: var(--warning); }
.scenario-card .scenario-probability.low { color: var(--success); }

.scenario-card .scenario-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.scenario-card .scenario-stats .stat {
  text-align: center;
  padding: 8px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
}

.scenario-card .scenario-stats .stat .label { font-size: 11px; color: var(--gray-500); }
.scenario-card .scenario-stats .stat .value { font-size: 16px; font-weight: 600; color: var(--gray-800); }

.risk-score {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.risk-score.critical { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.risk-score.high { background: rgba(249, 115, 22, 0.1); color: #f97316; }
.risk-score.medium { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.risk-score.low { background: rgba(16, 185, 129, 0.1); color: var(--success); }

.upload-zone {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
  background: var(--gray-50);
}

.upload-zone:hover {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.03);
}

.upload-zone.dragover {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.05);
}

.upload-zone i { font-size: 48px; color: var(--gray-400); margin-bottom: 16px; }
.upload-zone h5 { font-size: 16px; color: var(--gray-600); margin-bottom: 8px; }
.upload-zone p { font-size: 13px; color: var(--gray-400); margin: 0; }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar-grid .calendar-day {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: white;
  min-height: 80px;
  font-size: 13px;
  color: var(--gray-600);
  border: 1px solid var(--gray-100);
  cursor: pointer;
  transition: all 0.2s;
}

.calendar-grid .calendar-day:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.calendar-grid .calendar-day.today {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.03);
}

.calendar-grid .calendar-day.other-month { color: var(--gray-300); }
.calendar-grid .calendar-day .day-number { font-weight: 600; margin-bottom: 4px; }
.calendar-grid .calendar-day .day-event {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-grid .calendar-day .day-event.maintenance { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.calendar-grid .calendar-day .day-event.meeting { background: rgba(37, 99, 235, 0.1); color: var(--primary); }
.calendar-grid .calendar-day .day-event.training { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.calendar-grid .calendar-day .day-event.audit { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.calendar-grid .calendar-day .day-event.delivery { background: rgba(6, 182, 212, 0.1); color: var(--info); }

.btn-gradient {
  padding: 8px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  color: white;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-gradient.primary { background: var(--gradient-primary); }
.btn-gradient.success { background: var(--gradient-success); }
.btn-gradient.warning { background: var(--gradient-warning); }
.btn-gradient.danger { background: var(--gradient-danger); }
.btn-gradient.info { background: var(--gradient-info); }

.btn-gradient.outline {
  background: transparent;
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
}

.btn-gradient.outline:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

.upload-list { margin-top: 16px; }
.upload-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: white;
  border-radius: var(--radius);
  margin-bottom: 8px;
  border: 1px solid var(--gray-100);
  transition: all 0.2s;
}

.upload-item:hover { border-color: var(--gray-200); }

.upload-item .file-info { display: flex; align-items: center; gap: 12px; }
.upload-item .file-info i { font-size: 24px; color: var(--primary); }
.upload-item .file-info .file-name { font-size: 14px; font-weight: 500; color: var(--gray-700); }
.upload-item .file-info .file-size { font-size: 12px; color: var(--gray-400); }

.upload-item .file-status .badge { font-size: 11px; padding: 4px 12px; border-radius: 20px; }

.risk-gauge {
  width: 120px;
  height: 120px;
  margin: 0 auto;
  position: relative;
}

.risk-gauge canvas { width: 100%; height: 100%; }

.risk-gauge .gauge-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 28px;
  font-weight: 700;
}

.progress-bar-gradient {
  background: var(--gradient-primary);
  border-radius: 20px;
}

.skills-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.skill-tag.level-5 { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.skill-tag.level-4 { background: rgba(37, 99, 235, 0.15); color: var(--primary); }
.skill-tag.level-3 { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.skill-tag.level-2 { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.skill-tag.level-1 { background: rgba(148, 163, 184, 0.15); color: var(--gray-500); }

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .main-header { padding: 0 16px; }
  .page-content { padding: 16px; }
  .chart-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .login-card { margin: 16px; padding: 32px; }
}

@media (max-width: 576px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .scenario-card .scenario-stats { grid-template-columns: 1fr; }
}