/* Reset & Base Variables */
:root {
  --bg-dark: #09090b;
  --bg-card: rgba(18, 18, 24, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --accent-gold: #d4af37;
  --accent-gold-glow: rgba(212, 175, 55, 0.35);
  --accent-purple: #8b5cf6;
  --accent-purple-glow: rgba(139, 92, 246, 0.25);
  --input-bg: rgba(255, 255, 255, 0.03);
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  background: radial-gradient(circle at top right, #1a1a2e 0%, var(--bg-dark) 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(9, 9, 11, 0.8);
}

.logo-group h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-group p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Main Grid Layout */
.app-container {
  display: grid;
  grid-template-columns: 420px 1fr;
  flex: 1;
  height: calc(100vh - 76px);
  overflow: hidden;
}

/* Sidebar / Form Column */
.sidebar {
  background: rgba(12, 12, 16, 0.95);
  border-right: 1px solid var(--border-color);
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.section-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.form-group input[type="text"],
.form-group input[type="url"] {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  transition: all 0.2s ease;
  outline: none;
}

.form-group input[type="text"]:focus,
.form-group input[type="url"]:focus {
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 2px var(--accent-gold-glow);
}

/* Custom Image Drag & Drop / File Input */
.file-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  background: var(--input-bg);
  transition: all 0.2s ease;
  position: relative;
}

.file-dropzone:hover, .file-dropzone.dragover {
  border-color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.02);
}

.file-dropzone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
}

.dropzone-icon {
  color: var(--text-secondary);
}

.dropzone-text {
  font-size: 0.85rem;
  color: var(--text-primary);
}

.dropzone-subtext {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.dropzone-preview {
  width: 100%;
  height: 100px;
  border-radius: 6px;
  object-fit: cover;
  margin-top: 0.5rem;
  display: none;
}

/* Generate Button */
.generate-btn {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #b2902c 100%);
  color: #0c0c10;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.9rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 8px 24px var(--accent-gold-glow);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(212, 175, 55, 0.55);
}

.generate-btn:active {
  transform: translateY(1px);
}

/* Result Card styling */
.result-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--accent-gold);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 0.5rem;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-gold);
}

.result-input-group {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.result-input-group input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: 0.55rem 0.75rem;
  outline: none;
}

.copy-btn {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  border-left: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-btn:hover {
  background: var(--accent-gold);
  color: #0c0c10;
}

.copy-btn.copied {
  background: #22c55e;
  color: #0c0c10;
}

.test-link {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--accent-gold);
  text-decoration: none;
  font-weight: 600;
  align-self: flex-start;
  transition: color 0.2s ease;
  margin-top: 0.25rem;
}

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

/* Workspace / Preview Column */
.preview-pane {
  padding: 2.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.preview-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.25rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  transition: all 0.2s ease;
}

.tab-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

/* Iframe Mockup Container */
.mockup-browser {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 450px;
}

.browser-header {
  display: flex;
  align-items: center;
  background: #0f0f15;
  height: 40px;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--border-color);
  gap: 0.5rem;
}

.browser-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.browser-dot.red { background-color: #ef4444; }
.browser-dot.yellow { background-color: #eab308; }
.browser-dot.green { background-color: #22c55e; }

.browser-address {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-left: 1.5rem;
  padding: 0.25rem 2rem;
  width: 350px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.browser-content {
  flex: 1;
  background: #000;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: none;
}

.iframe-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 320px;
}

.iframe-placeholder svg {
  color: var(--accent-gold);
  opacity: 0.7;
}

.iframe-placeholder p {
  font-size: 0.85rem;
}

/* Social Card Mockup */
.social-preview-container {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  background: rgba(255, 255, 255, 0.01);
  padding: 2rem;
}

.social-card {
  width: 100%;
  max-width: 420px;
  background: #1f2c34; /* WhatsApp Dark Mode card background */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-card-img {
  width: 100%;
  height: 220px;
  background-color: #121b22;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.15);
  position: relative;
}

.social-card-img.has-img {
  color: transparent;
}

.social-card-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.social-card-meta {
  padding: 0.85rem 1rem;
  background-color: #202d35;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.social-card-title {
  color: #e9edef;
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.social-card-desc {
  color: #8696a0;
  font-size: 0.8rem;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.social-card-domain {
  color: #8696a0;
  font-size: 0.75rem;
  text-transform: lowercase;
  margin-top: 0.35rem;
  opacity: 0.8;
}

/* History Manager Container styles */
.history-container {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

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

.history-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.history-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

.clear-all-btn {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.clear-all-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: #ef4444;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 600px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

/* History Cards */
.history-item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transition: all 0.2s ease;
}

.history-item-card:hover {
  border-color: rgba(212, 175, 55, 0.2);
  transform: translateY(-1px);
}

.history-item-thumb {
  width: 80px;
  height: 60px;
  background-color: #121b22;
  border-radius: 6px;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.1);
}

.history-item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0; /* Ensures text truncation works */
}

.history-item-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-item-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.history-item-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.history-item-actions {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

/* Action Badges/Buttons */
.history-action-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}

.history-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.history-action-btn.copy:hover {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #0c0c10;
}

.history-action-btn.edit:hover {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #fff;
}

.history-action-btn.delete:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
}

/* Empty Placeholder */
.history-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 4rem 2rem;
  color: var(--text-secondary);
  text-align: center;
  border: 1px dashed var(--border-color);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.01);
}

.history-empty svg {
  color: var(--accent-gold);
  opacity: 0.5;
}

.history-empty p {
  font-size: 0.85rem;
}

/* Responsiveness */
@media (max-width: 900px) {
  .app-container {
    grid-template-columns: 1fr;
    height: auto;
    overflow-y: auto;
  }
  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    overflow-y: visible;
  }
  .preview-pane {
    min-height: 550px;
  }
  .browser-address {
    width: 200px;
  }
  .history-item-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .history-item-actions {
    width: 100%;
    justify-content: flex-end;
  }
}