/* 3D Creative Suite Style System */
:root {
  --bg-color: #030712;
  --panel-bg: rgba(15, 23, 42, 0.45);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-cyan: #00f0ff;
  --accent-pink: #ff007f;
  --font-family: 'Outfit', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
}

body.cyber-bg {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 0, 127, 0.04) 0%, transparent 40%);
  color: var(--text-primary);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Header Styles */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  padding: 8px 16px;
  border-radius: 12px;
  text-decoration: none;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}
.back-btn:hover {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--accent-cyan);
  color: #ffffff;
  transform: translateX(-3px);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-lightning {
  font-size: 24px;
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 8px var(--accent-cyan));
  animation: pulse-light 1.5s infinite alternate;
}

.header-logo h1 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin: 0;
  color: var(--text-primary);
}

.accent-glow {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.3));
}

/* Language selector */
.lang-selector {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-cyan);
  box-shadow: 0 2px 8px rgba(0, 240, 255, 0.1);
}

/* App Layout Grid */
.app-layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 30px;
  padding: 30px;
  flex: 1;
  box-sizing: border-box;
}

@media (max-width: 900px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 26px;
  box-sizing: border-box;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Control Panel Inputs & Options */
.control-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: fit-content;
}

.control-panel h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 0 0 5px 0;
  text-transform: uppercase;
  color: var(--text-primary);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

/* Inputs & Select Elements styling */
.custom-select, .custom-input {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 14px;
  padding: 12px 16px;
  outline: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  width: 100%;
}

textarea.custom-input {
  resize: vertical;
  min-height: 80px;
}

.custom-select:focus, .custom-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
}

/* Sound effects checkbox styles */
.sound-toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.sound-toggle-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

/* Dual Color Pickers style */
.dual-pickers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.picker-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.color-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 8px 12px;
}

.color-wrapper input[type="color"] {
  border: none;
  background: none;
  width: 28px;
  height: 28px;
  cursor: pointer;
  padding: 0;
}

.color-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-wrapper input[type="color"]::-webkit-color-swatch {
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.hex-text {
  font-size: 12px;
  font-family: monospace;
  color: var(--text-secondary);
}

/* Range Slider customization */
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-val {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.custom-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-cyan);
  transition: transform 0.1s ease;
}

.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Action buttons */
.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  font-family: var(--font-family);
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

/* Preview Panel */
.preview-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.preview-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.preview-body {
  flex: 1;
  background: #020617;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  overflow: hidden;
  position: relative;
  min-height: 440px;
}

#preview-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
}

/* Micro animations */
@keyframes pulse-light {
  0% { transform: scale(1); filter: drop-shadow(0 0 2px var(--accent-cyan)); }
  100% { transform: scale(1.1); filter: drop-shadow(0 0 10px var(--accent-cyan)); }
}