/* ==========================================================================
   Inkspiration - Neon Tattoo Parlor Aesthetic
   AI Tattoo Idea Generator for 92.9 The Bull
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Dark Theme */
  --bg-dark: #1A1A1A;
  --bg-gradient: #2D2D2D;
  --bg-card: #252525;
  --bg-input: #222222;

  /* Neon Accents */
  --pink-primary: #E91E8C;
  --pink-glow: #FF1493;
  --pink-dark: #C4156F;
  --cyan-accent: #00BFFF;
  --cyan-shadow: #0088CC;
  --cyan-dark: #006699;

  /* Text */
  --text-light: #FFFFFF;
  --text-muted: #999999;
  --text-dim: #666666;

  /* Feedback Colors */
  --error-red: #FF4444;
  --error-bg: rgba(255, 68, 68, 0.1);
  --success-green: #00FF88;
  --hint-bg: rgba(0, 191, 255, 0.08);

  /* Spacing & Sizing */
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Typography */
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows & Glows */
  --glow-pink: 0 0 20px rgba(233, 30, 140, 0.5), 0 0 40px rgba(233, 30, 140, 0.3);
  --glow-cyan: 0 0 20px rgba(0, 191, 255, 0.5), 0 0 40px rgba(0, 191, 255, 0.3);
  --glow-pink-subtle: 0 0 10px rgba(233, 30, 140, 0.3);
  --glow-cyan-subtle: 0 0 10px rgba(0, 191, 255, 0.3);
}

/* --------------------------------------------------------------------------
   Keyframe Animations
   -------------------------------------------------------------------------- */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: var(--glow-pink);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 30px rgba(233, 30, 140, 0.8), 0 0 60px rgba(233, 30, 140, 0.5);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-5px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(5px);
  }
}

@keyframes neonFlicker {
  0%, 100% {
    opacity: 1;
  }
  92% {
    opacity: 1;
  }
  93% {
    opacity: 0.8;
  }
  94% {
    opacity: 1;
  }
  96% {
    opacity: 0.9;
  }
  97% {
    opacity: 1;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* --------------------------------------------------------------------------
   Base & Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-light);
  background: var(--bg-dark);

  /* Radial gradient spotlight effect - lighter in center */
  background: radial-gradient(
    ellipse at 50% 30%,
    var(--bg-gradient) 0%,
    var(--bg-dark) 70%
  );

  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle noise texture overlay (optional, can be added via pseudo-element) */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  z-index: 1000;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
}

h2 {
  font-size: clamp(1.5rem, 5vw, 2rem);
}

h3 {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--cyan-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   Layout - Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .container {
    padding: 2rem;
  }
}

/* --------------------------------------------------------------------------
   Header & Banner
   -------------------------------------------------------------------------- */
.header {
  text-align: center;
  padding: 0.5rem 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.banner {
  width: 100%;
  max-width: 550px;
  height: auto;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 0 20px rgba(233, 30, 140, 0.4))
          drop-shadow(0 0 40px rgba(233, 30, 140, 0.2));
}

.instructions {
  max-width: 600px;
  margin: 0 auto 1rem;
  padding: 0 1.5rem;
  text-align: center;
}

.instructions p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.instructions strong {
  color: var(--cyan-accent);
}

.form-section {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
}

.main-content {
  /* No min-height - let content determine size */
}

.logo {
  max-width: 280px;
  height: auto;
  margin: 0 auto 1rem;
  display: block;

  /* Subtle drop-shadow glow effect */
  filter: drop-shadow(0 0 10px rgba(233, 30, 140, 0.4))
          drop-shadow(0 0 20px rgba(233, 30, 140, 0.2));

  animation: neonFlicker 8s infinite;
}

.tagline {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Neon text effect for special headings */
.neon-text {
  color: var(--pink-primary);
  text-shadow:
    0 0 5px var(--pink-glow),
    0 0 10px var(--pink-glow),
    0 0 20px var(--pink-glow),
    0 0 40px var(--pink-primary);
}

.neon-text-cyan {
  color: var(--cyan-accent);
  text-shadow:
    0 0 5px var(--cyan-accent),
    0 0 10px var(--cyan-accent),
    0 0 20px var(--cyan-accent),
    0 0 40px var(--cyan-shadow);
}

/* --------------------------------------------------------------------------
   Card Component
   -------------------------------------------------------------------------- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
  .card {
    padding: 2rem;
  }
}

/* --------------------------------------------------------------------------
   Form Elements
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* Input & Textarea Base Styles */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  min-height: 48px; /* Large tap targets for mobile */
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-light);
  background: var(--bg-input);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-dim);
}

/* Focus State - Cyan Glow */
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--cyan-accent);
  background: rgba(0, 191, 255, 0.05);
  box-shadow:
    0 0 0 3px rgba(0, 191, 255, 0.1),
    var(--glow-cyan-subtle);
}

/* Hover State */
.form-input:hover:not(:focus),
.form-textarea:hover:not(:focus),
.form-select:hover:not(:focus) {
  border-color: rgba(255, 255, 255, 0.2);
}

/* Textarea specific */
.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.5;
}

/* Select Dropdown with Custom Arrow */
.form-select {
  appearance: none;
  cursor: pointer;
  padding-right: 3rem;

  /* Custom chevron arrow - SVG encoded */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300BFFF' 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: right 1rem center;
  background-size: 1.25rem;
}

.form-select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300BFFF' 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: right 1rem center;
  background-size: 1.25rem;
}

/* Select option styling (limited browser support) */
.form-select option {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 0.5rem;
}

/* Input Error State */
.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--error-red);
  background: var(--error-bg);
}

.form-input.error:focus,
.form-textarea.error:focus,
.form-select.error:focus {
  box-shadow:
    0 0 0 3px rgba(255, 68, 68, 0.1),
    0 0 10px rgba(255, 68, 68, 0.3);
}

/* Character Counter */
.char-counter {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: right;
  margin-top: 0.25rem;
}

.char-counter.warning {
  color: #FFA500;
}

.char-counter.limit {
  color: var(--error-red);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px; /* Large tap targets */
  padding: 0.875rem 2rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-normal),
    background var(--transition-fast),
    opacity var(--transition-fast);
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--text-light);
  outline-offset: 2px;
}

/* Primary Button - Hot Pink Gradient */
.btn-primary {
  width: 100%;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--pink-primary) 0%, var(--pink-dark) 100%);
  box-shadow: var(--glow-pink);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow:
    0 0 30px rgba(233, 30, 140, 0.6),
    0 0 60px rgba(233, 30, 140, 0.4),
    0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--glow-pink-subtle);
}

/* Secondary Button - Cyan Gradient */
.btn-secondary {
  width: 100%;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--cyan-accent) 0%, var(--cyan-dark) 100%);
  box-shadow: var(--glow-cyan);
}

.btn-secondary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow:
    0 0 30px rgba(0, 191, 255, 0.6),
    0 0 60px rgba(0, 191, 255, 0.4),
    0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-secondary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--glow-cyan-subtle);
}

/* Disabled State */
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

/* Loading State - Pulse Animation */
.btn-primary:disabled.loading {
  animation: pulse 1.5s ease-in-out infinite;
}

.btn-secondary:disabled.loading {
  animation: pulse 1.5s ease-in-out infinite;
}

/* Loading Spinner inside button */
.btn .spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--text-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Outline Button Variant */
.btn-outline {
  background: transparent;
  border: 2px solid var(--cyan-accent);
  color: var(--cyan-accent);
  box-shadow: none;
}

.btn-outline:hover:not(:disabled) {
  background: rgba(0, 191, 255, 0.1);
  box-shadow: var(--glow-cyan-subtle);
}

/* Small Button */
.btn-sm {
  min-height: 40px;
  padding: 0.5rem 1.25rem;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Messages - Error, Hint, Success
   -------------------------------------------------------------------------- */
.message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* Error Message */
.message-error {
  background: var(--error-bg);
  border: 1px solid var(--error-red);
  color: var(--error-red);
}

.message-error.shake {
  animation: shake 0.5s ease-in-out;
}

/* Hint/Info Message */
.message-hint {
  background: var(--hint-bg);
  border: 1px solid rgba(0, 191, 255, 0.3);
  color: var(--cyan-accent);
}

/* Success Message */
.message-success {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  color: var(--success-green);
}

/* Message with icon */
.message-icon {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.message-icon svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.125rem;
}

/* --------------------------------------------------------------------------
   Result Area
   -------------------------------------------------------------------------- */
.result-area {
  max-width: 600px;
  margin: 0 auto 1.5rem;
  padding: 0 1.5rem;
  text-align: center;
}

.result-area.show {
  animation: fadeIn 0.5s ease-out forwards;
}

.result-image-container {
  position: relative;
  max-width: 400px;
  margin: 0 auto 1rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-input);
  border: 2px solid var(--pink-primary);
  box-shadow: var(--glow-pink-subtle);
}

.result-image {
  width: 100%;
  height: auto;
  display: block;
}

/* Placeholder for loading state */
.result-placeholder {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--bg-input) 0%,
    var(--bg-card) 50%,
    var(--bg-input) 100%
  );
}

.result-placeholder .spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(233, 30, 140, 0.2);
  border-top-color: var(--pink-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Result Actions */
.result-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

@media (min-width: 480px) {
  .result-actions {
    flex-direction: row;
  }

  .result-actions .btn {
    flex: 1;
  }
}

/* --------------------------------------------------------------------------
   Remaining Generations Counter
   -------------------------------------------------------------------------- */
.generations-counter {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.generations-counter strong {
  color: var(--cyan-accent);
  font-weight: 600;
}

.generations-counter.warning strong {
  color: #FFA500;
}

.generations-counter.depleted strong {
  color: var(--error-red);
}

/* --------------------------------------------------------------------------
   Terms & Consent Checkbox
   -------------------------------------------------------------------------- */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.checkbox-input {
  appearance: none;
  width: 24px;
  height: 24px;
  min-width: 24px;
  background: var(--bg-input);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.checkbox-input:checked {
  background: var(--pink-primary);
  border-color: var(--pink-primary);
}

.checkbox-input:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 10px;
  border: solid var(--text-light);
  border-width: 0 2px 2px 0;
  transform: translate(-50%, -60%) rotate(45deg);
}

.checkbox-input:focus {
  border-color: var(--cyan-accent);
  box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.1);
}

.checkbox-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.checkbox-label a {
  color: var(--cyan-accent);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.disclaimer {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-dim);
  font-size: 0.8rem;
  line-height: 1.4;
}

.footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-dim);
  font-size: 0.8125rem;
}

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

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

/* --------------------------------------------------------------------------
   Loading Overlay (Full Screen)
   -------------------------------------------------------------------------- */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 26, 26, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}

.loading-overlay .spinner {
  width: 64px;
  height: 64px;
  border: 4px solid rgba(233, 30, 140, 0.2);
  border-top-color: var(--pink-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-overlay p {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Style Preview Badges (for style selector)
   -------------------------------------------------------------------------- */
.style-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
}

.style-badge.selected {
  background: var(--pink-primary);
  color: var(--text-light);
}

/* --------------------------------------------------------------------------
   Gallery Grid (for admin view)
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.gallery-item {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-input);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--glow-pink-subtle);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .container {
    padding: 1rem;
  }

  .card {
    padding: 1.25rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
  }

  .logo {
    max-width: 220px;
  }
}

@media (min-width: 768px) {
  body {
    /* Adjust spotlight for larger screens */
    background: radial-gradient(
      ellipse at 50% 25%,
      var(--bg-gradient) 0%,
      var(--bg-dark) 60%
    );
  }

  .container {
    padding: 3rem 2rem;
  }

  .header {
    padding: 3rem 0;
  }

  .logo {
    max-width: 350px;
  }
}

/* --------------------------------------------------------------------------
   Reduced Motion Preference
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .logo {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  body {
    background: white;
    color: black;
  }

  .btn,
  .footer,
  .loading-overlay {
    display: none;
  }

  .result-image {
    max-width: 100%;
    page-break-inside: avoid;
  }
}