/* ==========================================
   Khadamaty Platform (LMSv2) - Clean Solid Blue UI System
   Theme Color: Electric Blue (#2563EB / #1D4ED8) - ZERO GRADIENTS
   ========================================== */

:root {
  --v2-primary: #7C3AED;
  --v2-primary-hover: #6D28D9;
  --v2-primary-light: rgba(124, 58, 237, 0.08);
  --v2-bg-light: #F8FAFC;
  --v2-card-light: #FFFFFF;
  --v2-text-main: #0F172A;
  --v2-text-sub: #64748B;
  --v2-border-light: #E2E8F0;
  --v2-radius-xl: 1rem;
  --v2-radius-2xl: 1.25rem;
  --v2-transition: all 0.2s ease-in-out;
}

.dark {
  --v2-bg-dark: #0F172A;
  --v2-card-dark: #1E293B;
  --v2-border-dark: #334155;
  --v2-text-dark-main: #F8FAFC;
  --v2-text-dark-sub: #94A3B8;
}

/* Base Body Styles */
body {
  font-family: 'Cairo', sans-serif;
  background-color: var(--v2-bg-light);
  color: var(--v2-text-main);
  transition: var(--v2-transition);
}

.dark body {
  background-color: var(--v2-bg-dark);
  color: var(--v2-text-dark-main);
}

/* Crisp Solid Cards (No Gradients, No Zoom) */
.v2-glass {
  background: #FFFFFF;
  border: 1px solid var(--v2-border-light);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.dark .v2-glass {
  background: #1E293B;
  border-color: var(--v2-border-dark);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.2);
}

.v2-glass-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  border-radius: var(--v2-radius-xl);
  transition: var(--v2-transition);
}

.dark .v2-glass-card {
  background: #1E293B;
  border-color: #334155;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.v2-glass-card:hover {
  transform: none !important;
  border-color: #CBD5E1;
}

.dark .v2-glass-card:hover {
  transform: none !important;
  border-color: #475569;
}

/* Hero Section Banner (Solid Accent Block) */
.v2-hero-card {
  position: relative;
  border-radius: var(--v2-radius-2xl);
  background-color: #6D28D9 !important;
  color: #FFFFFF !important;
  border: 1px solid #7C3AED;
  padding: 2rem;
  box-shadow: 0 10px 15px -3px rgba(124, 58, 237, 0.25);
}

.dark .v2-hero-card {
  background-color: #1E1B4B !important;
  border-color: #7C3AED;
}

/* Solid Bento Grid Layout */
.v2-bento-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .v2-bento-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .v2-bento-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Custom Solid Buttons */
.v2-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 0.875rem;
  background-color: #2563EB;
  color: #FFFFFF;
  transition: var(--v2-transition);
  border: none;
}

.v2-btn-primary:hover {
  background-color: #1D4ED8;
}

.v2-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 0.875rem;
  background-color: #EFF6FF;
  color: #2563EB;
  border: 1px solid #BFDBFE;
  transition: var(--v2-transition);
}

.dark .v2-btn-secondary {
  background-color: rgba(37, 99, 235, 0.15);
  color: #60A5FA;
  border-color: rgba(37, 99, 235, 0.3);
}

.v2-btn-secondary:hover {
  background-color: #DBEAFE;
}

.dark .v2-btn-secondary:hover {
  background-color: rgba(37, 99, 235, 0.25);
}

/* Custom Solid Inputs */
.v2-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid #CBD5E1;
  background-color: #FFFFFF;
  color: #0F172A;
  font-weight: 600;
  transition: var(--v2-transition);
}

.dark .v2-input {
  border-color: #334155;
  background-color: #0F172A;
  color: #F8FAFC;
}

.v2-input:focus {
  outline: none;
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

select.v2-input {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: left 0.75rem center;
  background-size: 1.1em;
  padding-left: 2.25rem;
}

/* Solid High-Contrast Table Styling */
.v2-table, table {
  width: 100%;
  text-align: right;
  border-collapse: separate;
  border-spacing: 0;
}

.v2-table th, table th {
  background-color: #F1F5F9;
  color: #1E293B;
  font-weight: 800;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid #CBD5E1;
}

.dark .v2-table th, .dark table th {
  background-color: #0F172A !important;
  color: #F8FAFC !important;
  border-bottom: 1px solid #334155 !important;
}

.v2-table td, table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid #F1F5F9;
  color: #0F172A;
}

.dark .v2-table td, .dark table td {
  border-bottom: 1px solid #1E293B !important;
  color: #F1F5F9 !important;
}

.v2-table tr:hover td, table tr:hover td {
  background-color: #F8FAFC;
}

.dark .v2-table tr:hover td, .dark table tr:hover td {
  background-color: rgba(51, 65, 85, 0.4) !important;
}

/* Metric Solid Icon Badges */
.v2-icon-box {
  width: 3rem;
  height: 3rem;
  border-radius: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background-color: #2563EB;
  color: #FFFFFF;
}

/* Theme Toggle Icon Display Rules */
.theme-icon-sun {
  display: inline-block !important;
}
.theme-icon-moon {
  display: none !important;
}
.dark .theme-icon-sun {
  display: none !important;
}
.dark .theme-icon-moon {
  display: inline-block !important;
}

/* Mobile Bottom Navigation Bar */
.v2-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid #E2E8F0;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
}

.dark .v2-bottom-bar {
  background: rgba(15, 23, 42, 0.95);
  border-top-color: #334155;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

.v2-nav-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  text-decoration: none;
  color: #64748B;
  padding: 0.25rem 0.15rem;
  border-radius: 0.75rem;
  transition: all 0.2s ease-in-out;
  position: relative;
  user-select: none;
}

.dark .v2-nav-tab {
  color: #94A3B8;
}

.v2-nav-tab.active {
  color: #7C3AED;
  font-weight: 800;
}

.dark .v2-nav-tab.active {
  color: #A78BFA;
}

.v2-nav-tab:active {
  transform: scale(0.92);
}