/* Modern Photo Validation System Styles */

/* CSS Variables for consistent theming */
/* :root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --background-color: #ffffff;
  --card-bg: #f8fafc;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --shadow-light: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --upload-zone-border: #cbd5e1;
 } */


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

/* body {
  background: var(--background-color);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
} */

/* Animated Background */
/* body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 20% 80%,
      rgba(120, 119, 198, 0.3) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 119, 198, 0.3) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 40% 40%,
      rgba(120, 219, 255, 0.2) 0%,
      transparent 50%
    );
  z-index: -1;
  animation: backgroundShift 10s ease-in-out infinite alternate;
}

@keyframes backgroundShift {
  0% {
    opacity: 0.3;
  }
  100% {
    opacity: 0.6;
  }
} */

/* Navigation Tabs */
/* #nav-tab {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
}

#nav-tab-main {
  margin-top: 2rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
  font-size: 18px;
}

.nav-link {
  color: var(--text-secondary);
  border: none;
  padding: 1rem 2rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border-radius: 10px;
  margin: 0 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.nav-link.active {
  background: var(--primary-gradient);
  color: var(--text-primary);
  border: none;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
} */

/* Container and Layout */
/* .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
} */

/* About Section */
/* .about-section {
  min-height: 100vh;
  padding: 2rem 0;
} */

/* Glassmorphism Cards */
/* .glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  margin: 1rem 0;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-heavy);
  border-color: rgba(255, 255, 255, 0.2);
} */

/* Modern Buttons */
/* .btn-modern,
.process-button,
#uploadFolder,
#btnSubmit,
#btnSaveConfig,
.showInvalid,
.adminButton {
  padding: 1rem 2rem;
  border: none;
  border-radius: 50px;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  margin: 0.5rem;
  background: var(--primary-color);
  color: white;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-modern:hover,
.process-button:hover,
#uploadFolder:hover,
#btnSubmit:hover,
#btnSaveConfig:hover,
.showInvalid:hover,
.adminButton:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
  color: white;
}

.btn-success {
  background: var(--success-color) !important;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3) !important;
}

.btn-success:hover {
  background: var(--success-hover) !important;
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4) !important;
}

.btn-warning {
  background: var(--warning-color) !important;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3) !important;
}

.btn-warning:hover {
  background: var(--warning-hover) !important;
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4) !important;
}

.btn-danger {
  background: var(--danger-color) !important;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3) !important;
}

.btn-danger:hover {
  background: var(--danger-hover) !important;
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4) !important;
}

.btn-modern:disabled,
.process-button:disabled,
#uploadFolder:disabled,
#btnSubmit:disabled,
#btnSaveConfig:disabled,
.showInvalid:disabled {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.3);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
} */

/* Form Elements */
/* .form-control,
input[type="number"],
input[type="text"],
select {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.form-control:focus,
input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
} */

/* File Upload Styling */
/* label {
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

label:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  transform: translateY(-2px);
} */

/* Configuration Input Styles */
/* #configInput {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

#heightConfig,
#widthConfig,
#sizeConfig {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1.5rem;
  background: var(--card-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 15px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
}

#heightConfig:hover,
#widthConfig:hover,
#sizeConfig:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-heavy);
  border-color: rgba(255, 255, 255, 0.15);
}

#allowedFormat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1.5rem;
  background: var(--card-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 15px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
}

#allowedFormat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-heavy);
  border-color: rgba(255, 255, 255, 0.15);
} */

/* Configuration Styles */
/* .config-section {
  margin-bottom: 3rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.config-section:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px 0 rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.config-title {
  color: var(--text-primary);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.config-row {
  margin-bottom: 1.5rem;
}

.config-group {
  width: 100%;
}

.config-label {
  display: block;
  font-weight: 500;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.input-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.input-label {
  color: var(--text-secondary);
  font-weight: 600;
  min-width: 50px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.config-input {
  padding: 0.9rem 1.2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  width: 140px;
  transition: all 0.3s ease;
  text-align: center;
}

.config-input:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

.config-input:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
} */

/* Format Selection */
/* .format-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.format-option {
  position: relative;
}

.format-checkbox {
  display: none;
}

.format-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-secondary);
  font-weight: 500;
}

.format-label i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
}

.format-label span {
  font-size: 1rem;
}

.format-checkbox:checked + .format-label {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--primary-color);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.format-checkbox:checked + .format-label i {
  color: var(--primary-color);
  transform: scale(1.1);
}

.format-label:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
} */

/* Responsive Design */
/* @media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .glass-card {
    padding: 1.5rem;
    margin: 0.5rem 0;
  }

  .nav-link {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }

  .btn-modern,
  .process-button,
  #uploadFolder,
  #btnSubmit,
  #btnSaveConfig {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

  .button-container {
    flex-direction: column;
    align-items: center;
  }

  .button-container > * {
    width: 100%;
    max-width: 300px;
  }

  #heightConfig,
  #widthConfig,
  #sizeConfig {
    padding: 1rem;
  }

  .button-grid {
    flex-direction: column;
    gap: 1rem;
  }

  .action-btn {
    padding: 1rem 1.5rem;
    min-height: 70px;
    max-width: none;
    min-width: auto;
  }
} */

/* Loading Animation */
/* .loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
  margin-right: 0.5rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
} */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus styles for accessibility */
*:focus {
  outline: 2px solid rgba(79, 172, 254, 0.6);
  outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gradient);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-gradient);
}