:root {
  /* GREYSON ARCHITECTURAL COLOR PALETTE */
  --greyson-dark: #2B3544;          /* Topbar, Dark surfaces, brand headings */
  --greyson-dark-surface: #303948;  /* Topbar secondary gradient, card accents */
  --greyson-slate-dark: #3F4D5A;    /* Dark slate, secondary container */
  --greyson-terracotta: #CE320D;    /* Signature warm rust terracotta accent */
  --greyson-terracotta-hover: #B52B0A;
  --greyson-terracotta-light: #FDF3F0;
  --greyson-terracotta-border: #F5B9AA;
  
  --greyson-slate-gray: #707F8E;    /* Slate blue/gray, subtle typography, borders */
  --greyson-teal-deep: #5C8F93;     /* Deep muted teal, secondary action, badges */
  --greyson-teal-soft: #6DA0A3;     /* Soft muted teal, progress highlights */
  --greyson-teal-light: #EFF7F8;    /* Teal light tint */
  --greyson-teal-border: #B6D5D8;   /* Teal border */
  
  /* CORE SYSTEM TOKENS */
  --primary: #CE320D;
  --primary-hover: #B52B0A;
  --primary-light: #FDF3F0;
  --primary-border: #F5B9AA;
  --accent: #CE320D;
  
  --secondary: #5C8F93;
  --secondary-hover: #4A7A7E;
  --secondary-light: #EFF7F8;
  --secondary-border: #B6D5D8;

  --bg-main: #F4F6F8;
  --bg-card: #FFFFFF;
  --bg-subtle: #EDF1F5;
  --bg-dark: #2B3544;
  
  --text-main: #202833;
  --text-muted: #707F8E;
  --text-light: #9AA7B4;
  
  --border-color: #DCE2E8;
  --border-focus: #CE320D;
  
  --success: #2B8A6E;
  --success-bg: #EDF7F4;
  --success-border: #B8E4D6;
  
  --warning: #C97D1A;
  --warning-bg: #FEF7EE;
  --warning-border: #F7D8A8;
  
  --danger: #CE320D;
  --danger-bg: #FDF3F0;
  --danger-border: #F5B9AA;
  
  --info: #5C8F93;
  --info-bg: #EFF7F8;
  --info-border: #B6D5D8;
  
  --shadow-sm: 0 1px 3px rgba(43, 53, 68, 0.06);
  --shadow-md: 0 4px 8px -1px rgba(43, 53, 68, 0.08), 0 2px 4px -2px rgba(43, 53, 68, 0.06);
  --shadow-lg: 0 10px 18px -3px rgba(43, 53, 68, 0.1), 0 4px 6px -4px rgba(43, 53, 68, 0.06);
  --shadow-xl: 0 20px 25px -5px rgba(43, 53, 68, 0.12), 0 8px 10px -6px rgba(43, 53, 68, 0.08);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* NAVBAR */
.navbar-top {
  background: linear-gradient(135deg, #252E3B 0%, #303948 100%);
  color: white;
  padding: 0.65rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 20px rgba(33, 41, 53, 0.35);
  border-bottom: 3px solid #CE320D;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  text-decoration: none;
  color: white;
}

.brand-icon {
  background: #CE320D;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: 0 4px 12px rgba(206, 50, 13, 0.4);
}

.brand-text h1 {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: #FFFFFF;
}

.brand-text span {
  font-size: 0.68rem;
  color: #6DA0A3;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.28rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: #F8FAFC;
  backdrop-filter: blur(6px);
}

.live-dot {
  width: 8px;
  height: 8px;
  background: #5C8F93;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(92, 143, 147, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(92, 143, 147, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(92, 143, 147, 0); }
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #F8FAFC;
  cursor: pointer;
  transition: var(--transition);
}

.user-profile:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.25);
}

.user-avatar {
  width: 26px;
  height: 26px;
  background: #CE320D;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

/* SUB HEADER / BREADCRUMB */
.sub-nav {
  background: white;
  border-bottom: 1px solid var(--border-color);
  padding: 0.45rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.breadcrumb-area {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.breadcrumb-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.45rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.breadcrumb-btn:hover {
  background: var(--primary-light);
}

.quick-tabs {
  display: flex;
  gap: 0.4rem;
}

.tab-btn {
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.tab-btn:hover {
  color: var(--text-main);
  background: var(--bg-subtle);
}

.tab-btn.active {
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
}

/* MAIN CONTAINER */
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  width: 100%;
  flex: 1;
}

/* KPI CARDS (DASHBOARD) */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.kpi-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-color);
}

.kpi-card.kpi-primary::before { background: var(--greyson-terracotta); }
.kpi-card.kpi-success::before { background: var(--greyson-teal-deep); }
.kpi-card.kpi-warning::before { background: var(--greyson-terracotta); }
.kpi-card.kpi-info::before { background: var(--greyson-teal-soft); }
.kpi-card.kpi-danger::before { background: var(--greyson-slate-dark); }

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.kpi-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.kpi-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.kpi-val {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.kpi-sub {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* SECTION TITLES (MATCHING USER SCREENSHOT) */
.menu-group {
  margin-bottom: 1.75rem;
}

.menu-group-header {
  margin-bottom: 0.85rem;
}

.menu-group-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.menu-group-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* MODERN MENU CARDS (MATCHING IMAGE LAYOUT & STRUCTURE) */
.menu-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.95rem;
}

@media (max-width: 1024px) {
  .menu-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .menu-cards-grid {
    grid-template-columns: 1fr;
  }
}

.modern-card {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 108px;
}

.modern-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #6DA0A3;
}

.modern-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: transparent;
  transition: var(--transition);
}

.modern-card:hover::after {
  background: linear-gradient(90deg, #CE320D 0%, #5C8F93 100%);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.45rem;
}

.card-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #303948;
  letter-spacing: -0.01em;
  transition: var(--transition);
}

.modern-card:hover .card-title {
  color: #CE320D;
}

.card-icon {
  font-size: 1.15rem;
  color: #707F8E;
  transition: var(--transition);
}

.modern-card:hover .card-icon {
  color: #CE320D;
  transform: translateX(2px);
}

.card-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.card-meta {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-light);
  border-top: 1px dashed var(--border-color);
  padding-top: 0.45rem;
}

.card-badge {
  background: var(--bg-subtle);
  color: var(--text-muted);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
}

/* VIEW PANELS (MODAL/PANEL SWITCHING) */
.view-panel {
  display: none;
  animation: fadeIn 0.25s ease-out;
}

.view-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-header {
  background: white;
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.panel-title-area h2 {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.panel-title-area p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.48rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(206, 50, 13, 0.28);
}

.btn-secondary {
  background: white;
  color: var(--greyson-dark);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--greyson-slate-gray);
  color: var(--text-main);
}

.btn-outline-primary {
  background: white;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary-light);
}

.btn-teal {
  background: var(--greyson-teal-deep);
  color: white;
}

.btn-teal:hover {
  background: #4A7A7E;
  box-shadow: 0 4px 10px rgba(92, 143, 147, 0.3);
}

.btn-dark {
  background: var(--greyson-dark-surface);
  color: white;
}

.btn-dark:hover {
  background: var(--greyson-dark);
}

.btn-sm {
  padding: 0.28rem 0.55rem;
  font-size: 0.74rem;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover {
  background: #15803d;
}

/* DATA TABLE & FILTER BAR */
.table-container {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.filter-bar {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background: #fdfdfd;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.search-input {
  position: relative;
  min-width: 240px;
}

.search-input input {
  width: 100%;
  padding: 0.45rem 0.75rem 0.45rem 2.1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.8rem;
  outline: none;
  transition: var(--transition);
}

.search-input input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(206, 50, 13, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.85rem;
}

.filter-selects {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.select-filter {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.8rem;
  background: white;
  outline: none;
  color: var(--text-main);
  cursor: pointer;
}

.select-filter:focus {
  border-color: var(--border-focus);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.modern-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.8rem;
}

.modern-table th {
  background: #F0F4F7;
  color: #4D5C6D;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.modern-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: middle;
}

.modern-table tbody tr {
  transition: var(--transition);
}

.modern-table tbody tr:hover {
  background: #F8FAFB;
}

/* BADGES */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

.badge-info {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid var(--info-border);
}

/* PROGRESS BAR */
.progress-container {
  width: 100%;
  background: #E2E7EC;
  border-radius: var(--radius-full);
  height: 8px;
  overflow: hidden;
  margin-top: 0.35rem;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #5C8F93 0%, #CE320D 100%);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

/* MODAL DIALOG */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

.modal-box {
  background: white;
  width: 100%;
  max-width: 650px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-box.modal-lg {
  max-width: 900px;
}

.modal-header {
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--bg-subtle);
  color: var(--danger);
}

.modal-body {
  padding: 1.25rem 1.4rem;
  overflow-y: auto;
}

.modal-footer {
  padding: 0.75rem 1.4rem;
  border-top: 1px solid var(--border-color);
  background: #f8fafc;
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
}

/* FORM STYLING */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 0.95rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.48rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.8rem;
  color: var(--text-main);
  background: white;
  outline: none;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(206, 50, 13, 0.15);
}

.form-helper {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* TOAST NOTIFICATION */
#toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: white;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  animation: slideInRight 0.3s ease-out;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.toast.toast-success { border-left-color: var(--success); }
.toast.toast-danger { border-left-color: var(--danger); }
.toast.toast-info { border-left-color: var(--info); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* FOOTER */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  background: white;
  padding: 1.25rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}
