/**
 * Floating Calls & Social Buttons Widget - Builder Styles
 * @author Liveupx.com
 * @license MIT
 */

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */

:root {
  /* Colors */
  --color-primary: #6366f1;
  --color-primary-dark: #4f46e5;
  --color-primary-light: #818cf8;
  --color-secondary: #0ea5e9;
  
  --color-bg: #0a0a0f;
  --color-bg-elevated: #12121a;
  --color-bg-card: #1a1a24;
  --color-bg-input: #0f0f14;
  
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.15);
  
  --color-text: #ffffff;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  
  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  
  /* Borders */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ============================================
   HEADER
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-icon {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.logo-badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--gradient-primary);
  color: white;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
  vertical-align: super;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-link--cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-card);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.nav-link--cta:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-elevated);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-20) 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0.5;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 60%);
  animation: pulse-glow 8s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.5; }
  50% { transform: translateX(-50%) scale(1.1); opacity: 0.8; }
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary-light);
  margin-bottom: var(--space-6);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.gradient-text {
  display: block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}

.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md), 0 0 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-border-hover);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
  padding: var(--space-20) 0;
  background: var(--color-bg-elevated);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary-light);
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   BUILDER SECTION
   ============================================ */

.builder-section {
  padding: var(--space-20) 0;
}

.builder-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

/* Builder Panel */
.builder-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
}

.panel-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: transparent;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.panel-tab svg {
  width: 18px;
  height: 18px;
}

.panel-tab:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.02);
}

.panel-tab.active {
  color: var(--color-primary-light);
  border-bottom-color: var(--color-primary);
}

.panel-content {
  display: none;
  padding: var(--space-6);
  max-height: 600px;
  overflow-y: auto;
}

.panel-content.active {
  display: block;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* Color Input */
.color-input-wrapper {
  display: flex;
  gap: var(--space-3);
}

.color-input {
  width: 48px;
  height: 42px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-input);
  cursor: pointer;
}

.color-input::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-input::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

.color-text-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: 0.875rem;
  font-family: var(--font-mono);
  color: var(--color-text);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.color-text-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Range Input */
.range-input {
  width: 100%;
  height: 6px;
  background: var(--color-bg-input);
  border-radius: var(--radius-full);
  outline: none;
  -webkit-appearance: none;
}

.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.range-input::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.checkbox-label input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.checkbox-custom::after {
  content: '';
  width: 10px;
  height: 6px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg) scale(0);
  transition: transform var(--transition-fast);
}

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

.checkbox-label input:checked + .checkbox-custom::after {
  transform: rotate(-45deg) scale(1);
}

/* Position Grid */
.position-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.position-btn {
  padding: var(--space-3);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.position-btn:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.position-btn.active {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

/* Icon Select Grid */
.icon-select-grid {
  display: flex;
  gap: var(--space-3);
}

.icon-select-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.icon-select-btn svg {
  width: 20px;
  height: 20px;
}

.icon-select-btn:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.icon-select-btn.active {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

/* Direction/Trigger Select */
.direction-select,
.trigger-select,
.label-position-select {
  display: flex;
  gap: var(--space-2);
}

.direction-btn,
.trigger-btn,
.label-pos-btn {
  flex: 1;
  padding: var(--space-3);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.direction-btn:hover,
.trigger-btn:hover,
.label-pos-btn:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.direction-btn.active,
.trigger-btn.active,
.label-pos-btn.active {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

/* Buttons List */
.buttons-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.button-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.button-item:hover {
  border-color: var(--color-border-hover);
}

.button-item-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.button-item-icon svg {
  width: 18px;
  height: 18px;
}

.button-item-info {
  flex: 1;
  min-width: 0;
}

.button-item-type {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: capitalize;
}

.button-item-value {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.button-item-actions {
  display: flex;
  gap: var(--space-2);
}

.button-item-action {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.button-item-action:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}

.button-item-action.delete:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.button-item-action svg {
  width: 16px;
  height: 16px;
}

.add-button-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary-light);
  background: transparent;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.add-button-btn:hover {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.05);
}

.add-button-btn svg {
  width: 18px;
  height: 18px;
}

/* Button Type Modal */
.button-type-modal {
  display: none;
  position: absolute;
  bottom: calc(100% + var(--space-3));
  left: 0;
  right: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 100;
  overflow: hidden;
}

.button-type-modal.active {
  display: block;
  animation: slideUp 0.2s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h4 {
  font-size: 0.9375rem;
  font-weight: 600;
}

.modal-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}

.button-types-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  padding: var(--space-4);
  max-height: 300px;
  overflow-y: auto;
}

.button-type-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.button-type-option:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--color-border);
  color: var(--color-text);
}

.type-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Type icon colors */
.phone-icon { background: #22c55e; }
.whatsapp-icon { background: #25D366; }
.email-icon { background: #ea4335; }
.sms-icon { background: #3b82f6; }
.telegram-icon { background: #0088cc; }
.messenger-icon { background: #0084ff; }
.viber-icon { background: #7360f2; }
.instagram-icon { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.facebook-icon { background: #1877f2; }
.twitter-icon { background: #000; }
.linkedin-icon { background: #0a66c2; }
.youtube-icon { background: #ff0000; }
.tiktok-icon { background: #000; }
.discord-icon { background: #5865f2; }
.skype-icon { background: #00aff0; }
.link-icon { background: var(--color-text-muted); }

/* Preview Panel */
.preview-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.preview-header h3 {
  font-size: 0.9375rem;
  font-weight: 600;
}

.preview-device-toggle {
  display: flex;
  gap: var(--space-2);
}

.device-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.device-btn svg {
  width: 18px;
  height: 18px;
}

.device-btn:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.device-btn.active {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

.preview-frame {
  height: 500px;
  background: #1a1a24;
  overflow: hidden;
  transition: all var(--transition-base);
}

.preview-frame.mobile {
  max-width: 375px;
  margin: var(--space-4) auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.preview-content {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.preview-placeholder {
  padding: var(--space-6);
}

.placeholder-header {
  height: 12px;
  width: 100px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.placeholder-nav {
  height: 40px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-8);
}

.placeholder-hero {
  margin-bottom: var(--space-8);
}

.placeholder-title {
  height: 24px;
  width: 70%;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.placeholder-text {
  height: 12px;
  width: 90%;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.placeholder-text.short {
  width: 60%;
}

.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.placeholder-card {
  height: 100px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
}

.preview-widget {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Code Section */
.code-section {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.code-header h3 {
  font-size: 0.9375rem;
  font-weight: 600;
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-primary-light);
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.copy-btn svg {
  width: 16px;
  height: 16px;
}

.copy-btn:hover {
  background: rgba(99, 102, 241, 0.2);
}

.copy-btn.copied {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

.code-block {
  padding: var(--space-5);
  background: var(--color-bg-input);
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
}

.code-hint {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.code-hint svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.code-hint code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ============================================
   INSTALLATION SECTION
   ============================================ */

.install-section {
  padding: var(--space-20) 0;
  background: var(--color-bg-elevated);
}

.install-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.install-tab {
  padding: var(--space-3) var(--space-5);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.install-tab:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.install-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.install-content {
  display: none;
  max-width: 700px;
  margin: 0 auto;
}

.install-content.active {
  display: block;
}

.install-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.install-step {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.step-number {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary-light);
  background: rgba(99, 102, 241, 0.1);
  border-radius: 50%;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.step-content p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.step-content code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
}

.install-tip {
  margin-top: var(--space-5);
  padding: var(--space-4);
  background: rgba(99, 102, 241, 0.05);
  border: 1px solid rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.install-tip strong {
  color: var(--color-primary-light);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  padding: var(--space-20) 0;
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-12);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cta-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0.3;
}

.cta-content h2 {
  position: relative;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.cta-content p {
  position: relative;
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.cta-content .btn {
  position: relative;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  margin-top: var(--space-4);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  max-width: 300px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-badges {
  display: flex;
  gap: var(--space-3);
}

.footer-badges .badge {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg-card);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

/* ============================================
   EDIT MODAL
   ============================================ */

.edit-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.edit-modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.edit-modal {
  width: 100%;
  max-width: 500px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: slideIn 0.2s ease;
}

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

.edit-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.edit-modal-header h3 {
  font-size: 1.0625rem;
  font-weight: 600;
}

.edit-modal-body {
  padding: var(--space-5);
  max-height: 60vh;
  overflow-y: auto;
}

.edit-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .builder-layout {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  
  .button-types-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .install-tabs {
    flex-wrap: wrap;
  }
  
  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .button-types-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .placeholder-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* Scrollbar Styles */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-input);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-hover);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}