/* ===================================================================
   FOLIOHUB - MODERN DESIGN SYSTEM & CUSTOM UTILITIES
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&family=Fira+Code:wght@400;500;600&display=swap');

:root {
  /* Default fallbacks if theme vars are not injected */
  --color-primary: #6366f1;
  --color-primary-rgb: 99, 102, 241;
  --color-secondary: #8b5cf6;
  --color-secondary-rgb: 139, 92, 246;
  --color-accent: #06b6d4;
  --color-accent-rgb: 6, 182, 212;
  --color-bg: #090d16;
  --color-bg-rgb: 9, 13, 22;
  --color-surface: #111827;
  --color-surface-rgb: 17, 24, 39;
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-border: #1f293d;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-top: 0;
}

/* Glassmorphism System */
.glass-panel {
  background: rgba(var(--color-surface-rgb), 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card {
  background: rgba(var(--color-surface-rgb), 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--color-primary-rgb), 0.4);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 25px -5px rgba(var(--color-primary-rgb), 0.2);
}

/* Text Gradients */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-alt {
  background: linear-gradient(135deg, #fff 30%, var(--color-text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Custom Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.95rem;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  box-shadow: 0 4px 20px -2px rgba(var(--color-primary-rgb), 0.4);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px 0 rgba(var(--color-primary-rgb), 0.6);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  background: rgba(var(--color-surface-rgb), 0.8);
  border: 1px solid var(--color-border);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(var(--color-surface-rgb), 1);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* Form Controls */
.form-input, .form-textarea, .form-select, .wizard-input, .wizard-textarea, .wizard-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(var(--color-bg-rgb), 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus,
.wizard-input:focus, .wizard-textarea:focus, .wizard-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.25);
}

/* Badge System */
.badge-tech {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(var(--color-primary-rgb), 0.12);
  color: var(--color-primary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.25);
}

/* ===================================================================
   ACCESSIBLE ANIMATED TOGGLE SWITCH COMPONENT
   =================================================================== */
.toggle-switch-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.toggle-switch-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.toggle-switch-track {
  position: relative;
  display: inline-block;
  width: 2.75rem;
  height: 1.5rem;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--color-border, #334155);
  border-radius: 9999px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

.toggle-switch-thumb {
  position: absolute;
  top: 0.125rem;
  left: 0.125rem;
  width: 1.15rem;
  height: 1.15rem;
  background-color: #94a3b8;
  border-radius: 9999px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.toggle-switch-input:checked + .toggle-switch-track {
  background: linear-gradient(135deg, var(--color-primary, #6366f1), var(--color-secondary, #8b5cf6));
  border-color: rgba(var(--color-primary-rgb, 99, 102, 241), 0.5);
  box-shadow: 0 0 14px rgba(var(--color-primary-rgb, 99, 102, 241), 0.4);
}

.toggle-switch-input:checked + .toggle-switch-track .toggle-switch-thumb {
  transform: translateX(1.25rem);
  background-color: #ffffff;
}

.toggle-switch-input:focus-visible + .toggle-switch-track {
  outline: 2px solid var(--color-accent, #06b6d4);
  outline-offset: 2px;
}

.toggle-state-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
  line-height: 1.2;
}

.toggle-state-badge.state-active {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.toggle-state-badge.state-inactive {
  background-color: rgba(148, 163, 184, 0.12);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

/* ===================================================================
   ACCESSIBLE STYLED FILE UPLOAD DROPZONE & PREVIEW
   =================================================================== */
.file-upload-dropzone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl, 1.25rem);
  background: rgba(var(--color-bg-rgb, 9, 13, 22), 0.6);
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
  overflow: hidden;
}

.file-upload-dropzone:hover, .file-upload-dropzone.dragover {
  border-color: var(--color-primary, #6366f1);
  background: rgba(var(--color-primary-rgb, 99, 102, 241), 0.08);
  box-shadow: 0 0 20px rgba(var(--color-primary-rgb, 99, 102, 241), 0.15);
}

.file-upload-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 10;
}

.file-preview-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg, 0.75rem);
  background: rgba(var(--color-surface-rgb, 17, 24, 39), 0.85);
  border: 1px solid var(--color-border, #1f293d);
  margin-top: 0.75rem;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Animations */
@keyframes floatAnimation {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0px); }
}

.animate-float {
  animation: floatAnimation 4s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: pulseGlow 6s ease-in-out infinite;
}

/* Responsive UI Adjustments for Mobile & Tablets */
@media (max-width: 768px) {
  .btn-primary, .btn-secondary {
    padding: 0.65rem 1.25rem;
    font-size: 0.875rem;
  }
  .form-input, .form-textarea, .form-select {
    font-size: 0.9rem;
    padding: 0.65rem 0.85rem;
  }
  .file-upload-dropzone {
    padding: 1.25rem 0.75rem;
  }
}