/* Photobooth Studio Modern Design System */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Color Palette */
  --bg-primary: #0a0e1a;
  --bg-secondary: #121829;
  --bg-tertiary: #1b233a;
  --bg-surface: rgba(18, 24, 41, 0.75);
  --bg-surface-elevated: rgba(28, 38, 64, 0.85);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.5);

  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-secondary: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --accent-glow: 0 0 25px rgba(99, 102, 241, 0.35);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;

  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-neon: 0 0 30px rgba(139, 92, 246, 0.25);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(236, 72, 153, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Header & Navigation */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--accent-glow);
  color: #fff;
  font-size: 1.25rem;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-secondary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.nav-btn-ghost {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-subtle);
}

.nav-btn-ghost:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.nav-btn-active {
  color: #fff;
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.4);
}

.nav-badge-count {
  background: var(--accent-secondary);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
}

/* Studio Layout */
.studio-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  flex: 1;
}

@media (max-width: 1100px) {
  .studio-container {
    grid-template-columns: 1fr;
    padding: 1.25rem;
  }
}

/* Studio Cards & Panels */
.studio-card {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.studio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0.7;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
}

.card-title svg {
  color: var(--accent-primary);
}

/* Camera Viewport */
.camera-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

#camera-feed {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1); /* Mirror for natural selfie view */
  transition: filter 0.25s ease;
}

#camera-feed.unmirror {
  transform: scaleX(1);
}

/* Flash effect */
.camera-flash-overlay {
  position: absolute;
  inset: 0;
  background: #ffffff;
  opacity: 0;
  pointer-events: none;
  z-index: 40;
}

.camera-flash-overlay.flashing {
  animation: shutterFlash 0.4s ease-out forwards;
}

@keyframes shutterFlash {
  0% { opacity: 0.95; }
  100% { opacity: 0; }
}

/* Grid overlay lines */
.grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr;
  opacity: 0.25;
  transition: opacity 0.2s ease;
  z-index: 10;
}

.grid-overlay.hidden {
  opacity: 0;
}

.grid-overlay > div {
  border: 1px dashed rgba(255, 255, 255, 0.4);
}

/* Countdown Overlay */
.countdown-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.countdown-overlay.active {
  opacity: 1;
}

.countdown-number {
  font-family: var(--font-display);
  font-size: 7rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 0 35px var(--accent-primary), 0 0 70px var(--accent-secondary);
  animation: countdownPulse 0.95s infinite;
}

@keyframes countdownPulse {
  0% { transform: scale(1.4); opacity: 0.3; }
  50% { transform: scale(1); opacity: 1; }
  100% { transform: scale(0.8); opacity: 0; }
}

/* Camera Controls Bar */
.camera-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.shot-indicators {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.shot-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.shot-dot.taken {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.6);
}

.shot-dot.current {
  background: var(--accent-primary);
  border-color: #fff;
  transform: scale(1.2);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.8);
}

/* Primary Action Button */
.btn-capture {
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  box-shadow: var(--accent-glow), var(--shadow-md);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-capture:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 35px rgba(168, 85, 247, 0.5);
}

.btn-capture:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-capture:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

.icon-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  color: var(--text-main);
  background: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.2);
}

.icon-btn.active {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.15);
}

/* Thumbnails Strip */
.thumbnails-container {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.thumbnails-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.thumbnails-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.thumb-box {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px dashed var(--border-subtle);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-box .thumb-number {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0, 0, 0, 0.65);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: #fff;
}

/* Right Panel: Customizer & Preview */
.preview-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.strip-canvas-wrapper {
  background: #07090f;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  border: 1px solid var(--border-subtle);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
  overflow: auto;
  max-height: 520px;
}

#strip-canvas {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
}

/* Customizer Controls */
.control-group {
  margin-bottom: 1.25rem;
}

.control-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* Pill Selectors */
.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill-option {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pill-option:hover {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.pill-option.selected {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
  box-shadow: 0 0 14px rgba(99, 102, 241, 0.4);
}

/* Color Swatches */
.color-swatches {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.swatch-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.swatch-btn:hover {
  transform: scale(1.15);
}

.swatch-btn.selected {
  border-color: var(--accent-primary);
  transform: scale(1.15);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.3);
}

/* Stickers List */
.sticker-chips {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.sticker-chip {
  font-size: 1.25rem;
  padding: 0.3rem 0.6rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.sticker-chip:hover {
  transform: scale(1.2);
  background: var(--bg-tertiary);
}

/* Input text */
.text-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.text-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* Strip Action Buttons */
.strip-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-action-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--shadow-sm);
  grid-column: span 2;
}

.btn-action-primary:hover:not(:disabled) {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: var(--accent-glow);
}

.btn-action-secondary {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-action-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-action:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-surface-elevated);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.toast-success {
  border-left: 4px solid var(--success);
}

.toast.toast-error {
  border-left: 4px solid var(--danger);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Gallery Page Styling */
.gallery-header {
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.gallery-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.75rem;
}

.gallery-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-neon);
}

.gallery-thumb {
  width: 100%;
  aspect-ratio: 9 / 16;
  background: #000;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.gallery-card:hover .gallery-thumb img {
  transform: scale(1.03);
}

.gallery-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.gallery-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.gallery-tag {
  background: var(--bg-tertiary);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-transform: uppercase;
}

.gallery-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Modal Lightbox */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  gap: 2rem;
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.modal-img-wrap {
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-img-wrap img {
  max-height: 75vh;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.modal-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 280px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  background: var(--bg-surface);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-xl);
  max-width: 600px;
  margin: 3rem auto;
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-subtle);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

/* Print Only Styles */
@media print {
  body * {
    visibility: hidden;
  }
  #strip-canvas, #modal-img {
    visibility: visible;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-height: 95vh;
    box-shadow: none;
  }
}