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

:root {
  /* Colors */
  --color-primary: #4F46E5;
  --color-primary-hover: #4338CA;
  --color-success: #10B981;
  --color-danger: #EF4444;
  --color-warning: #F59E0B;
  --color-info: #334155;
  --color-background: #F8FAFC;
  --color-card: #FFFFFF;
  --color-border: #E2E8F0;
  --color-hover: #EEF2FF;
  
  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-h1: 32px;
  --font-size-h2: 26px;
  --font-size-h3: 20px;
  --font-size-body: 15px;
  --font-size-small: 13px;

  /* Border Radius */
  --radius-btn: 12px;
  --radius-card: 18px;
  --radius-input: 12px;
  --radius-modal: 20px;
  --radius-badge: 9999px;

  /* Shadows (Stripe Dashboard Style) */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02), 0 12px 24px -4px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.02), 0 4px 6px -2px rgba(0, 0, 0, 0.01), 0 20px 40px -4px rgba(0, 0, 0, 0.04);

  /* Sidebar configuration */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 80px;
}

/* Dark Mode Variables Override */
.dark-mode {
  --color-background: #0B0F19;
  --color-card: #151B2C;
  --color-border: #1E293B;
  --color-hover: #1E2540;
  
  --color-text-main: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-text-light: #64748B;
}

/* Base resets & typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--color-background);
  color: var(--color-text-main);
  font-size: var(--font-size-body);
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-hover);
}

h1 { font-size: var(--font-size-h1); font-weight: 700; color: var(--color-text-main); }
h2 { font-size: var(--font-size-h2); font-weight: 600; color: var(--color-text-main); }
h3 { font-size: var(--font-size-h3); font-weight: 600; color: var(--color-text-main); }

/* Spacing Helpers (8px system) */
.m-1 { margin: 8px; }
.m-2 { margin: 16px; }
.m-3 { margin: 24px; }
.m-4 { margin: 32px; }
.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }
.p-4 { padding: 32px; }
.py-1 { padding-top: 8px; padding-bottom: 8px; }
.py-2 { padding-top: 16px; padding-bottom: 16px; }
.py-3 { padding-top: 24px; padding-bottom: 24px; }
.px-1 { padding-left: 8px; padding-right: 8px; }
.px-2 { padding-left: 16px; padding-right: 16px; }
.px-3 { padding-left: 24px; padding-right: 24px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* Dashboard layout grid */
.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar styling */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--color-card);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease, border-color 0.3s ease;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-brand {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.brand-logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 20px;
  color: var(--color-primary);
  white-space: nowrap;
  gap: 12px;
}

.brand-logo svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.sidebar.collapsed .brand-logo span {
  display: none;
}

.sidebar-toggle-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.sidebar-toggle-btn:hover {
  background-color: var(--color-hover);
}

.sidebar-menu {
  list-style: none;
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
}

.menu-item {
  margin-bottom: 4px;
}

.menu-link {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  color: var(--color-text-muted);
  border-radius: var(--radius-btn);
  font-weight: 500;
  font-size: 14px;
  transition: background-color 0.2s, color 0.2s;
  white-space: nowrap;
  gap: 16px;
}

.menu-link:hover, .menu-item.active .menu-link {
  background-color: var(--color-hover);
  color: var(--color-primary);
}

.menu-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar.collapsed .menu-link span {
  display: none;
}

/* Main Content Panel */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 32px;
  min-height: 100vh;
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed + .main-content {
  margin-left: var(--sidebar-collapsed-width);
}

/* Header Area */
.header {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.header-left {
  display: flex;
  flex-direction: column;
}

.breadcrumb {
  display: flex;
  align-items: center;
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  list-style: none;
  gap: 8px;
  margin-bottom: 4px;
}

.breadcrumb li+li:before {
  content: "/";
  color: var(--color-text-light);
  margin-right: 8px;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb .active {
  color: var(--color-text-main);
  font-weight: 500;
}

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

/* Search Box */
.search-box {
  position: relative;
  width: 240px;
}

.search-box input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border: 1px solid var(--color-border);
  background-color: var(--color-card);
  border-radius: var(--radius-input);
  font-size: 14px;
  color: var(--color-text-main);
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

/* Action Dropdown / Buttons */
.icon-btn {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-input);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.2s, color 0.2s;
}

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

.notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  background-color: var(--color-danger);
  border-radius: 50%;
  border: 2px solid var(--color-card);
}

/* Profile Dropdown */
.profile-dropdown-wrapper {
  position: relative;
}

.profile-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.profile-avatar {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: var(--color-hover);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid var(--color-border);
}

.profile-info {
  display: flex;
  flex-direction: column;
}

.profile-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.2;
}

.profile-role {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

.profile-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  width: 200px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  padding: 8px;
  z-index: 200;
  animation: slideDown 0.2s ease-out;
}

.profile-dropdown.show {
  display: flex;
}

.dropdown-link {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--color-text-muted);
  border-radius: 8px;
  gap: 10px;
}

.dropdown-link:hover {
  background-color: var(--color-hover);
  color: var(--color-primary);
}

/* Grid Layouts */
.grid-cols-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.grid-cols-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.grid-cols-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

/* Cards (Modern & Clean Shadow like Stripe) */
.card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.stat-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-left {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.1;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon.primary { background-color: rgba(79, 70, 229, 0.1); color: var(--color-primary); }
.stat-icon.success { background-color: rgba(16, 185, 129, 0.1); color: var(--color-success); }
.stat-icon.danger { background-color: rgba(239, 68, 68, 0.1); color: var(--color-danger); }
.stat-icon.warning { background-color: rgba(245, 158, 11, 0.1); color: var(--color-warning); }
.stat-icon.info { background-color: rgba(51, 65, 85, 0.1); color: var(--color-info); }

.stat-icon svg {
  width: 24px;
  height: 24px;
}

/* Section Header in Cards */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-main);
}

/* Stepper Horizontal Stepper (Timeline) */
.stepper-wrapper {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  margin: 32px 0;
  position: relative;
}

.stepper-line {
  position: absolute;
  top: 20px;
  left: 5%;
  right: 5%;
  height: 4px;
  background-color: var(--color-border);
  z-index: 1;
}

.stepper-line-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background-color: var(--color-success);
  transition: width 0.4s ease;
}

.step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
  flex: 1;
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-card);
  border: 3px solid var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
  transition: border-color 0.3s, background-color 0.3s, color 0.3s;
}

.step-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.step-node.active .step-icon {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.step-node.completed .step-icon {
  border-color: var(--color-success);
  background-color: var(--color-success);
  color: #FFFFFF;
}

.step-label {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  max-width: 120px;
}

.step-node.active .step-label, .step-node.completed .step-label {
  color: var(--color-text-main);
}

.step-meta {
  font-size: 11px;
  color: var(--color-text-light);
  margin-top: 4px;
}

.step-node.active .step-meta, .step-node.completed .step-meta {
  color: var(--color-text-muted);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  background-color: var(--color-card);
  border-radius: var(--radius-input);
  font-size: 14px;
  color: var(--color-text-main);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  gap: 8px;
}

.btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

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

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

.btn-secondary {
  background-color: var(--color-card);
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

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

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

.btn-success:hover {
  filter: brightness(0.95);
}

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

.btn-danger:hover {
  filter: brightness(0.95);
}

.btn-sm {
  padding: 6px 12px;
  font-size: var(--font-size-small);
  border-radius: 8px;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background-color: var(--color-card);
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.table th {
  background-color: var(--color-hover);
  padding: 16px 24px;
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table td {
  padding: 18px 24px;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-main);
  vertical-align: middle;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover td {
  background-color: rgba(238, 242, 255, 0.3);
}

/* Badges for status */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-badge);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success { background-color: rgba(16, 185, 129, 0.1); color: var(--color-success); }
.badge-danger { background-color: rgba(239, 68, 68, 0.1); color: var(--color-danger); }
.badge-warning { background-color: rgba(245, 158, 11, 0.1); color: var(--color-warning); }
.badge-info { background-color: rgba(79, 70, 229, 0.1); color: var(--color-primary); }
.badge-secondary { background-color: rgba(51, 65, 85, 0.1); color: var(--color-info); }

/* Stepper Stepper Status mapping */
.badge-submitted { background-color: rgba(94, 234, 212, 0.15); color: #0D9488; }
.badge-document_verification { background-color: rgba(59, 130, 246, 0.15); color: #2563EB; }
.badge-audit { background-color: rgba(245, 158, 11, 0.15); color: #D97706; }
.badge-fatwa_session { background-color: rgba(139, 92, 246, 0.15); color: #7C3AED; }
.badge-certificate_issued { background-color: rgba(236, 72, 153, 0.15); color: #DB2777; }
.badge-completed { background-color: rgba(16, 185, 129, 0.15); color: #059669; }

/* Alert Component */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-btn);
  margin-bottom: 24px;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.05);
  border-color: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.2);
  color: var(--color-danger);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.3);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease-out;
}

.modal-backdrop.show {
  display: flex;
}

.modal {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-modal);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  overflow: hidden;
  animation: scaleUp 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.modal-body {
  padding: 24px;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* Tabs Component */
.tabs-header {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
  gap: 8px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--color-primary);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Activity Log details */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.activity-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.activity-marker {
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

.activity-desc {
  flex: 1;
}

.activity-text {
  font-size: 14px;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.activity-time {
  font-size: 11px;
  color: var(--color-text-light);
}

/* Graph UI (CSS native bar columns) */
.bar-chart-container {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 200px;
  padding-top: 20px;
}

.chart-column-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 24px;
  background-color: var(--color-primary);
  border-radius: 6px 6px 0 0;
  transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  cursor: pointer;
}

.chart-bar:hover {
  background-color: var(--color-primary-hover);
}

.chart-bar-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-info);
  color: #FFFFFF;
  font-size: 10px;
  padding: 4px 6px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 10;
}

.chart-bar:hover .chart-bar-tooltip {
  opacity: 1;
}

.chart-label {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 8px;
}

/* Animations */
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* Loading/Skeleton Styles */
.skeleton {
  background: linear-gradient(90deg, var(--color-hover) 25%, var(--color-border) 50%, var(--color-hover) 75%);
  background-size: 200% 100%;
  animation: skeletonLoading 1.5s infinite;
  border-radius: 4px;
}

@keyframes skeletonLoading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Collapsed Sidebar Logo styling */
.sidebar.collapsed .brand-logo img {
  max-width: 40px;
}