/* ============================================================
   IDS TOI — Design System
   Modern, Industrial, Professional, Premium
   Inspired by: Schneider Electric, Siemens, ABB, Cisco
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* ── Primary / Accent: Schneider Green ── */
  --primary: #3DCD58;
  --primary-dark: #34B54B;
  --primary-light: #C8F0CF;
  --primary-bg: rgba(61, 205, 88, 0.08);

  /* ── Success (green tone) ── */
  --success: #198754;
  --success-dark: #157347;
  --success-light: #d1e7dd;
  --success-bg: rgba(25, 135, 84, 0.08);

  --warning: #ffc107;
  --warning-dark: #ffb300;
  --danger: #dc3545;
  --danger-dark: #b02a37;
  --info: #0dcaf0;

  /* ── Background ── */
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --card: #ffffff;
  --card-hover: #fafbfc;
  --border: #e9ecef;
  --border-light: #f0f2f5;

  /* ── Text ── */
  --text: #212529;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-dark: #0f172a;

  /* ── Font ── */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* ── Shadows ── */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.06), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.04);

  /* ── Radius ── */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* ── Transition ── */
  --transition: 0.2s ease;
  --transition-slow: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* ── Layout ── */
  --sidebar-width: 260px;
  --header-height: 60px;
}

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

h1 { font-size: 48px; }
h2 { font-size: 32px; }
h3 { font-size: 24px; }
h4 { font-size: 20px; }
h5 { font-size: 18px; }
h6 { font-size: 16px; }

/* ── Links ── */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--primary-dark);
}

/* ── Buttons ── */
.btn {
  font-weight: 600;
  font-size: 15px;
  padding: 10px 22px;
  border-radius: var(--radius);
  transition: all var(--transition);
  letter-spacing: 0.01em;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}
.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
  border-radius: var(--radius);
}
.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(61, 205, 88, 0.2);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(61, 205, 88, 0.3);
}
.btn-success {
  background: var(--success);
  border-color: var(--success);
  box-shadow: 0 2px 8px rgba(25, 135, 84, 0.2);
}
.btn-success:hover {
  background: var(--success-dark);
  border-color: var(--success-dark);
  box-shadow: 0 4px 14px rgba(25, 135, 84, 0.3);
}
.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-alt);
  border-color: var(--border);
  color: var(--text);
}

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
}
.card-glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-lg);
}
.card-borderless {
  border: none;
  box-shadow: var(--shadow);
}
.card-hoverable:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
}
.card-body {
  padding: 20px;
}

/* ── Stats Cards ── */
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.stat-icon.primary { background: var(--primary-bg); color: var(--primary); }
.stat-icon.success { background: var(--success-bg); color: var(--success); }
.stat-icon.warning { background: rgba(255, 193, 7, 0.12); color: #d39e00; }
.stat-icon.danger { background: rgba(220, 53, 69, 0.12); color: var(--danger); }
.stat-icon.info { background: rgba(13, 202, 240, 0.12); color: #2D8C3E; }
.stat-icon.blue { background: var(--primary-bg); color: var(--primary); }
.stat-icon.green { background: var(--success-bg); color: var(--success); }
.stat-icon.purple { background: rgba(111, 66, 193, 0.1); color: #6f42c1; }
.stat-icon.orange { background: rgba(253, 126, 20, 0.1); color: #fd7e14; }
.stat-icon.teal { background: rgba(32, 201, 151, 0.1); color: #20c997; }
.stat-icon.indigo { background: rgba(102, 16, 242, 0.1); color: #6610f2; }
.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  margin: 0;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
}
.stat-body h6 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
  line-height: 1.2;
}
.stat-body small {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Menu Cards (Dashboard Grid) ── */
.menu-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  text-decoration: none;
  display: block;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.menu-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
  text-decoration: none;
}
.menu-card .menu-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.3rem;
}
.menu-card .menu-icon.blue { background: var(--primary-bg); color: var(--primary); }
.menu-card .menu-icon.green { background: var(--success-bg); color: var(--success); }
.menu-card .menu-icon.purple { background: rgba(111, 66, 193, 0.1); color: #6f42c1; }
.menu-card .menu-icon.orange { background: rgba(253, 126, 20, 0.1); color: #fd7e14; }
.menu-card .menu-icon.teal { background: rgba(32, 201, 151, 0.1); color: #20c997; }
.menu-card .menu-icon.indigo { background: rgba(102, 16, 242, 0.1); color: #6610f2; }
.menu-card h6 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 4px;
}
.menu-card small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Forms ── */
.form-control, .form-select {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  transition: all var(--transition);
  font-family: var(--font-family);
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(61, 205, 88, 0.1);
}
.form-control:hover:not(:focus), .form-select:hover:not(:focus) {
  border-color: #cbd5e1;
}
.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-text {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Tables ── */
.table {
  font-size: 14px;
  margin-bottom: 0;
}
.table th {
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  background: var(--bg);
}
.table td {
  padding: 12px 14px;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-light);
}
.table tr:hover td {
  background: var(--bg-alt);
}
.table-primary {
  --bs-table-bg: var(--primary-bg);
}

/* ── Alerts ── */
.alert {
  border: none;
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 14px;
}
.alert-success {
  background: var(--success-bg);
  color: var(--success-dark);
}
.alert-danger {
  background: rgba(220, 53, 69, 0.08);
  color: var(--danger-dark);
}
.alert-warning {
  background: rgba(255, 193, 7, 0.1);
  color: #997404;
}
.alert-info {
  background: rgba(13, 202, 240, 0.08);
  color: #07697e;
}

/* ── Badges ── */
.badge {
  font-weight: 600;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.02em;
}
.badge-primary { background: var(--primary-bg); color: var(--primary); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: rgba(255, 193, 7, 0.12); color: #997404; }
.badge-danger { background: rgba(220, 53, 69, 0.12); color: var(--danger); }

/* ── Pagination ── */
.pagination {
  gap: 4px;
}
.page-link {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  padding: 8px 14px;
  transition: all var(--transition);
}
.page-link:hover {
  background: var(--bg-alt);
  border-color: var(--border);
  color: var(--text);
}
.page-item.active .page-link {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.page-item.disabled .page-link {
  opacity: 0.5;
}

/* ── Modal ── */
.modal-content {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.modal-header {
  border-bottom: 1px solid var(--border);
  padding: 18px 22px;
}
.modal-body {
  padding: 22px;
}
.modal-footer {
  border-top: 1px solid var(--border);
  padding: 14px 22px;
}
.modal-title {
  font-size: 17px;
  font-weight: 700;
}

/* ── Progress ── */
.progress {
  height: 8px;
  border-radius: 4px;
  background: var(--bg-alt);
}
.progress-bar {
  background: var(--primary);
  border-radius: 4px;
}

/* ── Nav Tabs / Pills ── */
.nav-tabs {
  border-bottom: 1px solid var(--border);
}
.nav-tabs .nav-link {
  border: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  padding: 10px 18px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.nav-tabs .nav-link:hover {
  color: var(--text);
  border-bottom-color: var(--border);
}
.nav-tabs .nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: transparent;
}
.nav-pills .nav-link {
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  padding: 8px 16px;
}
.nav-pills .nav-link.active {
  background: var(--primary);
  color: #fff;
}

/* ── Dropdown ── */
.dropdown-menu {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 6px;
}
.dropdown-item {
  border-radius: var(--radius-sm);
  font-size: 14px;
  padding: 8px 14px;
  transition: all var(--transition);
}
.dropdown-item:hover {
  background: var(--bg-alt);
}
.dropdown-item:active {
  background: var(--primary);
  color: #fff;
}
.dropdown-divider {
  border-color: var(--border);
  margin: 4px 0;
}

/* ── Tooltip ── */
.tooltip-inner {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
}
.empty-state i {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  opacity: 0.4;
}
.empty-state h5 {
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 8px;
}
.empty-state p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 0;
}

/* ── Loading State ── */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.loading-spinner .spinner-border {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--primary);
}

/* ── Animations ── */
.fade-in {
  animation: fadeIn 0.5s ease-out both;
}
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}
.slide-in-left {
  animation: slideInLeft 0.4s ease-out both;
}
.slide-in-right {
  animation: slideInRight 0.4s ease-out both;
}
.scale-in {
  animation: scaleIn 0.3s ease-out both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* ── Delay Utilities ── */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ── Spacing Utilities ── */
.section-padding {
  padding: 80px 0;
}
.section-padding-sm {
  padding: 48px 0;
}

/* ── Page Title Bar ── */
.page-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.page-title-bar h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}
.page-title-bar .breadcrumb {
  margin: 0;
  font-size: 13px;
}

/* ── Content Wrapper ── */
.content-wrapper {
  padding: 24px 28px;
}

/* ── Checkbox / Radio ── */
.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}
.form-switch .form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .section-padding {
    padding: 48px 0;
  }
  .content-wrapper {
    padding: 16px;
  }
  .stat-card {
    padding: 16px;
  }
  .stat-value {
    font-size: 1.25rem;
  }
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ============================================================
   AOS OVERRIDES
   ============================================================ */
[data-aos] {
  pointer-events: none;
}
[data-aos].aos-animate {
  pointer-events: auto;
}

/* ============================================================
   LANDING PAGE UTILITIES
   ============================================================ */
.section-ids {
  padding: 100px 0;
}
.section-ids-alt {
  padding: 100px 0;
  background: var(--bg-alt);
}
.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.section-title .highlight {
  color: var(--primary);
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  max-width: 600px;
}

@media (max-width: 768px) {
  .section-ids,
  .section-ids-alt {
    padding: 60px 0;
  }
  .section-title {
    font-size: 1.6rem;
  }
}