/**
 * Kuasard Panel Theme - Unified CSS Styles
 * This file contains all common styles used across the panel templates
 * to avoid duplication and maintain consistency.
 */

/* ============================================
   COLOR VARIABLES - Kuasard Brand Colors
   ============================================ */
:root {
  /* Primary Colors */
  --panel-primary: #febd2f;      /* Primary golden yellow */
  --panel-secondary: #f4a821;    /* Darker golden yellow */
  
  /* Dark Colors */
  --panel-dark: #2c2b30;         /* Main dark color */
  --panel-darker: #1e1c1e;       /* Darker gray */
  
  /* Accent Colors */
  --panel-accent: #ea2e49;       /* Accent red */
  
  /* Neutral Colors */
  --panel-light: #69696a;        /* Light gray */
  --panel-white: #ffffff;        /* Pure white */
  --panel-light-bg: #f8f9fa;     /* Light background */
  
  /* Status Colors */
  --panel-success: #28a745;      /* Success green */
  --panel-info: #17a2b8;         /* Info blue */
  --panel-warning: #ffc107;      /* Warning yellow */
  --panel-danger: #dc3545;       /* Danger red */
  
  /* Shadow Variables */
  --shadow-light: rgba(254, 189, 47, 0.15);
  --shadow-medium: rgba(254, 189, 47, 0.25);
  --shadow-strong: rgba(254, 189, 47, 0.3);
  --shadow-dark: rgba(44, 43, 48, 0.1);
  --shadow-success: rgba(40, 167, 69, 0.2);
  
  /* Standard Box Shadows */
  --box-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --box-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --box-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* ============================================
   BODY & BACKGROUND STYLES
   ============================================ */
body {
  font-family: 'Montserrat', sans-serif;
  background: linear-gradient(145deg, var(--panel-white) 0%, var(--panel-light-bg) 100%);
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(254, 189, 47, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(234, 46, 73, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Alternative background for success/green themed pages */
body.success-theme::before {
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(254, 189, 47, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(40, 167, 69, 0.02) 0%, transparent 50%);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  color: var(--panel-dark);
  font-weight: 700;
}

.text-muted-panel {
  color: var(--panel-light) !important;
}

/* ============================================
   CARD STYLES
   ============================================ */
.card-panel {
  border: none;
  border-radius: 18px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
  background: var(--panel-white);
  position: relative;
}

.card-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--panel-primary), var(--panel-secondary), var(--panel-accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card-panel:hover::before {
  opacity: 1;
}

.card-panel:hover {
  transform: translateY(-6px);
  box-shadow: var(--box-shadow-hover);
}

/* Card with large top border */
.card-panel-large-border::before {
  height: 5px;
  opacity: 1;
}

/* Card with rounded border */
.card-panel-rounded {
  border-radius: 25px;
}

/* ============================================
   CARD HEADERS
   ============================================ */
.card-header-panel {
  background: linear-gradient(135deg, var(--panel-primary), var(--panel-secondary)) !important;
  color: var(--panel-darker) !important;
  font-weight: 700;
  border: none !important;
  padding: 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.card-header-panel::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.card-panel:hover .card-header-panel::after {
  left: 100%;
}

/* Success themed header */
.card-header-success {
  background: linear-gradient(135deg, var(--panel-success) 0%, #1e7e34 100%) !important;
  color: var(--panel-white) !important;
}

/* Warning themed header */
.card-header-warning {
  background: linear-gradient(135deg, var(--panel-warning) 0%, var(--panel-secondary) 100%) !important;
  color: var(--panel-dark) !important;
}

/* Danger themed header */
.card-header-danger {
  background: linear-gradient(90deg, var(--panel-accent), var(--panel-danger)) !important;
  color: var(--panel-white) !important;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-panel-primary {
  background: linear-gradient(135deg, var(--panel-primary) 0%, var(--panel-secondary) 100%);
  border: none;
  color: var(--panel-dark);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px var(--shadow-light);
}

.btn-panel-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-medium);
  color: var(--panel-darker);
}

.btn-panel-accent {
  background: linear-gradient(135deg, var(--panel-accent) 0%, #c72036 100%);
  border: none;
  color: var(--panel-white);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(234, 46, 73, 0.2);
}

.btn-panel-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(234, 46, 73, 0.3);
  color: var(--panel-white);
}

.btn-panel-success {
  background: linear-gradient(135deg, var(--panel-success) 0%, #1e7e34 100%);
  border: none;
  color: var(--panel-white);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px var(--shadow-success);
}

.btn-panel-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-success);
  color: var(--panel-white);
}

/* ============================================
   PROGRESS BARS
   ============================================ */
.progress-panel {
  height: 12px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(254, 189, 47, 0.1);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.05);
}

.progress-bar-panel {
  background: linear-gradient(90deg, var(--panel-primary), var(--panel-secondary), var(--panel-accent));
  box-shadow: 0 2px 10px var(--shadow-light);
  transition: width 0.3s ease;
}

.progress-bar-success {
  background: linear-gradient(90deg, var(--panel-success), var(--panel-primary), var(--panel-accent));
}

/* ============================================
   BADGES
   ============================================ */
.badge-panel-primary {
  background: var(--panel-primary);
  color: var(--panel-dark);
  font-weight: 600;
}

.badge-panel-accent {
  background: var(--panel-accent);
  color: var(--panel-white);
  font-weight: 600;
}

.badge-panel-success {
  background: var(--panel-success);
  color: var(--panel-white);
  font-weight: 600;
}

.badge-panel-dark {
  background: var(--panel-dark);
  color: var(--panel-white);
  font-weight: 600;
}

/* ============================================
   LOADING STATES & SPINNERS
   ============================================ */
.spinner-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.spinner-wrapper.show {
  visibility: visible;
  opacity: 1;
}

.spinner-wrapper .spinner-border {
  width: 4rem !important;
  height: 4rem !important;
  border-width: 0.4em;
  color: var(--panel-primary) !important;
}

.spinner-panel {
  color: var(--panel-primary);
}

/* Skeleton Loaders */
.skeleton-loader {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: 12px;
}

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

.loading-shimmer {
  position: relative;
  overflow: hidden;
}

.loading-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(254,189,47,0.3), transparent);
  animation: shimmer 2s infinite;
  z-index: 1;
  pointer-events: none;
  border-radius: 18px;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Chart Skeleton */
.chart-skeleton {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.chart-skeleton::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(254,189,47,0.1), transparent);
  animation: skeleton-shimmer 3s infinite;
  pointer-events: none;
}

@keyframes skeleton-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skeleton-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  height: 200px;
  z-index: 1;
  position: relative;
}

.skeleton-bar {
  background: linear-gradient(
    45deg,
    rgba(254, 189, 47, 0.1) 25%, 
    rgba(244, 168, 33, 0.15) 50%, 
    rgba(254, 189, 47, 0.1) 75%
  );
  background-size: 200% 200%;
  animation: skeleton-bar-pulse 2s infinite;
  border-radius: 6px 6px 0 0;
  flex: 1;
  border: 1px solid rgba(254, 189, 47, 0.2);
  transition: all 0.3s ease;
}

@keyframes skeleton-bar-pulse {
  0%, 100% { opacity: 0.6; background-position: 0% 50%; }
  50% { opacity: 1; background-position: 100% 50%; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes slideUpFade {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up-fade {
  animation: slideUpFade 0.6s ease-out;
}

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

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

.pulse-animation {
  animation: pulse 2s ease-in-out infinite;
}

/* ============================================
   DIVIDERS
   ============================================ */
.divider-panel {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--panel-primary), transparent);
  margin: 2rem 0;
  border: none;
}

.divider-accent {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--panel-accent), transparent);
  margin: 2rem 0;
  border: none;
}

/* ============================================
   IMAGES
   ============================================ */
.img-panel {
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.img-panel:hover {
  transform: scale(1.02);
}

/* ============================================
   ALERTS & TOASTS
   ============================================ */
.alert-panel-primary {
  background: linear-gradient(135deg, rgba(254, 189, 47, 0.1) 0%, rgba(244, 168, 33, 0.1) 100%);
  border-left: 4px solid var(--panel-primary);
  color: var(--panel-dark);
}

.alert-panel-success {
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(30, 126, 52, 0.1) 100%);
  border-left: 4px solid var(--panel-success);
  color: var(--panel-dark);
}

.alert-panel-danger {
  background: linear-gradient(135deg, rgba(234, 46, 73, 0.1) 0%, rgba(220, 53, 69, 0.1) 100%);
  border-left: 4px solid var(--panel-accent);
  color: var(--panel-dark);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.bg-panel-primary {
  background: var(--panel-primary) !important;
}

.bg-panel-gradient {
  background: linear-gradient(135deg, var(--panel-primary) 0%, var(--panel-secondary) 100%) !important;
}

.bg-panel-accent {
  background: var(--panel-accent) !important;
}

.bg-panel-light {
  background: var(--panel-light-bg) !important;
}

.text-panel-primary {
  color: var(--panel-primary) !important;
}

.text-panel-accent {
  color: var(--panel-accent) !important;
}

.text-panel-dark {
  color: var(--panel-dark) !important;
}

.text-panel-darker {
  color: var(--panel-darker) !important;
}

.text-panel-light {
  color: var(--panel-light) !important;
}

.text-panel-success {
  color: var(--panel-success) !important;
}

.border-panel-primary {
  border-color: var(--panel-primary) !important;
}

.shadow-panel {
  box-shadow: var(--box-shadow-md) !important;
}

.shadow-panel-lg {
  box-shadow: var(--box-shadow-lg) !important;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

/* Page content spacing for fixed navbar */
.total-sub-page-body {
  margin-top: 50px; /* Space for fixed navbar */
  padding-top: 2rem;
}

@media (max-width: 768px) {
  /* Adjust spacing for mobile */
  .total-sub-page-body {
    margin-top: 80px;
    padding-top: 1rem;
  }

  .card-panel {
    border-radius: 12px;
  }
  
  .btn-panel-primary,
  .btn-panel-accent,
  .btn-panel-success {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .card-header-panel {
    padding: 1rem 1.25rem;
  }

  /* Text sizes */
  h1 {
    font-size: 2rem !important;
  }

  h2 {
    font-size: 1.75rem !important;
  }

  h3 {
    font-size: 1.5rem !important;
  }

  /* Login and form sections */
  .login-sec-div,
  .form-container {
    padding: 1.5rem !important;
    margin: 0 1rem !important;
  }

  /* Reduce large spacing on mobile */
  body::before {
    background-size: 200% 200%;
  }
}

@media (max-width: 576px) {
  /* Extra small screens */
  .total-sub-page-body {
    margin-top: 70px;
    padding: 1rem 0.5rem;
  }

  h1 {
    font-size: 1.75rem !important;
  }

  h2 {
    font-size: 1.5rem !important;
  }

  .card-panel {
    border-radius: 10px;
    margin: 0.5rem;
  }

  .btn-panel-primary,
  .btn-panel-accent,
  .btn-panel-success {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }

  .login-sec-div,
  .form-container {
    padding: 1.25rem !important;
    margin: 0 0.5rem !important;
  }
}

/* ============================================
   CAROUSEL ENHANCEMENTS
   ============================================ */
.carousel-panel .carousel-inner {
  border-radius: 15px;
  background: var(--panel-white);
  padding: 2rem;
  box-shadow: var(--box-shadow-md);
}

.carousel-panel .carousel-item {
  padding: 1rem;
}

.carousel-panel .carousel-item h3 {
  color: var(--panel-dark);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.carousel-panel .carousel-item p {
  color: var(--panel-light);
  line-height: 1.7;
  font-size: 1.05rem;
}