/* ==================== GLOBAL STYLES & FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&display=swap');
:root {
  --primary-blue: #1C3E6A;
  /* สีน้ำเงินเข้มสำหรับ Sidebar */
  --secondary-blue: #007bff;
  --dark-text: #333;
  --light-text: #ffffff;
  --bg-light: #f4f6f9;
  --kpi-green: #28a745;
  --kpi-blue: #007bff;
  --kpi-yellow: #ffc107;
  --kpi-red: #dc3545;
  --border-color: #e9ecef;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', sans-serif;
}
body {
  background-color: var(--bg-light);
  color: var(--dark-text);
  font-size: 14px;
}
/* ==================== APP CONTAINER LAYOUT ==================== */
.app-container {
  display: grid;
  grid-template-columns: 260px 1fr;
  /* Sidebar width and Main content */
  min-height: 100vh;
}
/* ==================== SIDEBAR STYLES ==================== */
.sidebar {
  background-color: var(--primary-blue);
  color: var(--light-text);
  padding: 15px 0;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}
.logo-area {
  font-size: 20px;
  font-weight: 800;
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.logo-area i {
  margin-right: 10px;
  color: var(--kpi-blue);
}
.summary-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: rgba(0, 0, 0, 0.1);
  margin: 15px 10px;
  border-radius: 5px;
}
.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
}
.stat-item .value {
  font-size: 16px;
  font-weight: 700;
}
.stat-item .label {
  font-size: 12px;
  opacity: 0.8;
}
.critical {
  color: var(--kpi-red);
}
.uptime {
  color: var(--kpi-green);
}
.efficiency {
  color: var(--kpi-yellow);
}
.nav-heading {
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  padding: 10px 20px 5px;
}
.main-nav .nav-item {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  color: var(--light-text);
  text-decoration: none;
  transition: background-color 0.2s;
  font-size: 13px;
}
.main-nav .nav-item:hover, .main-nav .nav-item.active {
  background-color: rgba(255, 255, 255, 0.1);
}
.main-nav .nav-item i {
  margin-right: 10px;
  width: 15px;
}
.main-nav .nav-item .badge {
  margin-left: auto;
  background-color: var(--kpi-red);
  color: white;
  padding: 2px 6px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
}
.main-nav .nav-item .label-soon {
  margin-left: auto;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
}
.system-status {
  padding: 10px 20px;
}
.system-status-heading {
  margin-top: 20px;
}
.status-line {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  font-size: 13px;
}
.status-line i {
  margin-right: 10px;
  opacity: 0.7;
}
.status-badge {
  padding: 2px 8px;
  border-radius: 15px;
  font-size: 11px;
  font-weight: 600;
}
.healthy {
  background-color: var(--kpi-green);
  color: white;
}
.optimal {
  background-color: var(--kpi-blue);
  color: white;
}
.critical {
  background-color: var(--kpi-red);
  color: white;
}
.user-profile-sidebar {
  display: flex;
  align-items: center;
  padding: 15px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 50px;
  /* เพื่อจัดให้อยู่ด้านล่างสุด */
}
.avatar-sm {
  width: 30px;
  height: 30px;
  background-color: #fff;
  color: var(--primary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-right: 10px;
  font-size: 12px;
}
.user-info .name {
  font-weight: 600;
  font-size: 13px;
}
.user-info .role {
  font-size: 11px;
  opacity: 0.7;
}
/* ==================== MAIN CONTENT & HEADER ==================== */
.main-content {
  padding: 20px;
}
/* TOP BAR (Header) */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}
.title-section h2 {
  font-size: 18px;
  font-weight: 700;
}
.title-section p {
  font-size: 12px;
  color: #666;
}
.status-bar {
  display: flex;
  align-items: center;
  gap: 15px;
}
.system-online {
  color: var(--kpi-green);
  font-weight: 600;
  font-size: 13px;
}
.system-online i {
  font-size: 8px;
  margin-right: 5px;
}
.last-sync {
  font-size: 12px;
  color: #666;
}
.search-box {
  display: flex;
  align-items: center;
  background-color: white;
  padding: 5px 10px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 350px;
}
.search-box i {
  color: #aaa;
  margin-right: 10px;
}
.search-box input {
  border: none;
  outline: none;
  flex-grow: 1;
  font-size: 13px;
}
.clear-search {
  cursor: pointer;
}
.uptime-stat {
  font-size: 13px;
  font-weight: 600;
  color: var(--kpi-green);
}
.header-icons i {
  font-size: 18px;
  color: #666;
  margin: 0 5px;
  cursor: pointer;
}
.user-profile-header {
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 1px solid var(--border-color);
  padding-left: 15px;
}
.user-name-role {
  line-height: 1.2;
}
.user-name-role .name {
  font-size: 14px;
  font-weight: 600;
}
.user-name-role .role {
  font-size: 11px;
  color: #999;
}
/* DASHBOARD ACTIONS */
.dashboard-overview-section h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
}
.action-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 25px;
}
.btn {
  padding: 8px 15px;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  font-size: 13px;
}
.btn i {
  margin-right: 5px;
}
.primary {
  background-color: var(--kpi-blue);
  color: white;
}
.secondary {
  background-color: white;
  color: var(--dark-text);
  border: 1px solid var(--border-color);
}
.primary:hover {
  background-color: #0056b3;
}
.secondary:hover {
  background-color: var(--border-color);
}
/* ==================== KPI CARDS GRID ==================== */
.kpi-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}
.kpi-card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  padding: 15px;
  border-top: 4px solid transparent;
}
.green-kpi {
  border-top-color: var(--kpi-green);
}
.blue-kpi {
  border-top-color: var(--kpi-blue);
}
.yellow-kpi {
  border-top-color: var(--kpi-yellow);
}
.red-kpi {
  border-top-color: var(--kpi-red);
}
.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #666;
  margin-bottom: 15px;
}
.kpi-value-main {
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 10px;
}
.kpi-trend {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  margin-left: 10px;
}
.green-trend {
  color: var(--kpi-green);
}
.blue-trend {
  color: var(--kpi-blue);
}
.yellow-trend {
  color: #ff9800;
}
/* ส้มเข้มกว่า yellow-kpi */
.red-trend {
  color: var(--kpi-red);
}
.kpi-trend small {
  font-weight: 400;
  color: #999;
  margin-left: 5px;
}
.kpi-footer {
  font-size: 13px;
  font-weight: 600;
  border-top: 1px solid var(--border-color);
  padding-top: 10px;
  margin-top: 10px;
}
.kpi-card .warning-text {
  font-size: 12px;
  color: #999;
  margin-top: 5px;
}
.kpi-card.red-kpi .warning-text {
  color: var(--kpi-red);
  font-weight: 600;
}
.kpi-card.yellow-kpi .warning-text {
  color: var(--kpi-yellow);
  font-weight: 600;
}
/* ==================== LOWER SECTIONS GRID ==================== */
.lower-sections-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  /* Equipment Status (2 ส่วน) System Alerts (1 ส่วน) */
  gap: 20px;
}
.section-card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  padding: 20px;
}
.section-header i {
  margin-right: 5px;
  color: var(--kpi-blue);
}
.section-header h4 {
  font-size: 16px;
  font-weight: 700;
}
.section-header p {
  font-size: 12px;
  color: #666;
  margin-top: 5px;
  margin-bottom: 15px;
}
/* Equipment Status */
.status-search-bar {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
  margin-bottom: 15px;
}
.status-search-bar i {
  color: #aaa;
  margin-right: 10px;
}
.status-search-bar input {
  border: none;
  outline: none;
  flex-grow: 1;
  font-size: 13px;
}
.all-equipment-dropdown {
  font-size: 12px;
  color: var(--kpi-blue);
  cursor: pointer;
}
.all-equipment-dropdown i {
  margin-left: 5px;
}
.equipment-summary-stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}
.stat-box {
  text-align: center;
  padding: 15px 10px;
  border-radius: 5px;
  flex: 1;
  margin: 0 5px;
  color: white;
}
.stat-box h2 {
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}
.stat-box p {
  font-size: 12px;
  font-weight: 600;
  margin-top: 5px;
}
.total {
  background-color: #6c757d;
}
/* Grey */
.operational {
  background-color: var(--kpi-green);
}
.maintenance {
  background-color: #ff9800;
}
/* Orange */
.offline {
  background-color: var(--kpi-red);
}
.equipment-cards-list {
  display: flex;
  gap: 15px;
}
.eq-card {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  padding: 10px;
  text-align: center;
}
.eq-card h3 {
  font-size: 14px;
  margin-top: 10px;
}
.eq-card img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: 5px;
}
.eq-status {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 10px;
  color: white;
  font-weight: 600;
}
.operational-bg {
  background-color: var(--kpi-green);
}
.maintenance-bg {
  background-color: #ff9800;
}
.operational-border {
  border-top: 3px solid var(--kpi-green);
}
.maintenance-border {
  border-top: 3px solid #ff9800;
}
/* System Alerts */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.alert-item {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-left: 3px solid transparent;
}
.red-alert {
  border-left-color: var(--kpi-red);
}
.yellow-alert {
  border-left-color: var(--kpi-yellow);
}
.blue-alert {
  border-left-color: var(--kpi-blue);
}
.alert-item i {
  font-size: 18px;
  padding-top: 5px;
}
.red-alert i {
  color: var(--kpi-red);
}
.yellow-alert i {
  color: #ff9800;
}
.blue-alert i {
  color: var(--kpi-blue);
}
.alert-content h4 {
  font-size: 14px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3px;
}
.alert-content p {
  font-size: 12px;
  color: #666;
  line-height: 1.3;
}
.alert-content small {
  font-size: 10px;
  color: #999;
  margin-top: 5px;
  display: block;
}
.badge.active-badge {
  background-color: var(--kpi-red);
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
}
.yellow-alert .badge.active-badge {
  background-color: var(--kpi-yellow);
}
.blue-alert .badge.active-badge {
  background-color: var(--kpi-blue);
}