/* ==========================================================================
   MyHomeLabCompose Modern Dark Cyber-Obsidian Theme
   ========================================================================== */

:root {
  --bg-dark: #070a12;
  --bg-panel: #0d1220;
  --bg-panel-header: rgba(23, 32, 56, 0.4);
  --bg-header: rgba(13, 18, 32, 0.9);
  --bg-banner: rgba(13, 18, 32, 0.95);
  --bg-card: #131a2e;
  --bg-card-hover: #1b243e;
  --bg-input: #172038;
  --bg-code-editor: #080c18;
  --text-code-editor: #e2e8f0;
  --brand-gradient: linear-gradient(90deg, #ffffff, #93c5fd);

  --banner-success-bg: rgba(16, 185, 129, 0.15);
  --banner-success-text: #6ee7b7;
  --banner-success-border: rgba(16, 185, 129, 0.35);

  --banner-error-bg: rgba(244, 63, 94, 0.15);
  --banner-error-text: #fda4af;
  --banner-error-border: rgba(244, 63, 94, 0.35);

  --badge-info-bg: rgba(59, 130, 246, 0.2);
  --badge-info-text: #93c5fd;

  --badge-success-bg: rgba(16, 185, 129, 0.2);
  --badge-success-text: #6ee7b7;

  --badge-danger-bg: rgba(244, 63, 94, 0.25);
  --badge-danger-text: #fda4af;

  --badge-warning-bg: rgba(245, 158, 11, 0.25);
  --badge-warning-text: #fde047;

  --border-color: #212d4a;
  --border-color-glow: #3b82f6;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.35);

  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-sans);
  --font-mono: 'Fira Code', monospace;
}

:root[data-theme="light"] {
  --bg-dark: #f1f5f9;
  --bg-panel: #ffffff;
  --bg-panel-header: #f8fafc;
  --bg-header: rgba(255, 255, 255, 0.95);
  --bg-banner: #ffffff;
  --bg-card: #f8fafc;
  --bg-card-hover: #f1f5f9;
  --bg-input: #ffffff;
  --bg-code-editor: #f8fafc;
  --text-code-editor: #0f172a;
  --brand-gradient: linear-gradient(90deg, #0f172a, #2563eb);

  --banner-success-bg: #d1fae5;
  --banner-success-text: #065f46;
  --banner-success-border: #a7f3d0;

  --banner-error-bg: #ffe4e6;
  --banner-error-text: #9f1239;
  --banner-error-border: #fecdd3;

  --badge-info-bg: #dbeafe;
  --badge-info-text: #1e40af;

  --badge-success-bg: #d1fae5;
  --badge-success-text: #065f46;

  --badge-danger-bg: #ffe4e6;
  --badge-danger-text: #9f1239;

  --badge-warning-bg: #fef3c7;
  --badge-warning-text: #92400e;

  --border-color: #cbd5e1;
  --border-color-glow: #2563eb;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.25);

  --accent-cyan: #0284c7;
  --accent-emerald: #059669;
  --accent-purple: #7c3aed;
  --accent-amber: #d97706;
  --accent-rose: #e11d48;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #233152;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #364872;
}

/* Header Navbar */
.app-header {
  height: 64px;
  background-color: var(--bg-header);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-cyan), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

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

.brand-text .title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text .subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.project-name-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  transition: border-color 0.2s;
}

.project-name-wrapper:focus-within {
  border-color: var(--primary);
}

.project-name-wrapper input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  outline: none;
  width: 180px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-status-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-glow {
  box-shadow: 0 0 16px var(--primary-glow);
}

.btn-secondary {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-main);
}
.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  border-color: #3b4e7a;
}

.btn-outline-danger {
  background: transparent;
  border-color: rgba(244, 63, 94, 0.4);
  color: var(--accent-rose);
}
.btn-outline-danger:hover {
  background: rgba(244, 63, 94, 0.15);
  border-color: var(--accent-rose);
}

.btn-xs {
  padding: 4px 8px;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.82rem;
}

.btn-icon {
  padding: 8px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
}
.btn-icon:hover {
  color: var(--text-main);
  border-color: var(--primary);
}

/* Validation Banner */
.validation-banner {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.banner-info {
  background-color: var(--bg-banner);
  color: var(--text-main);
}
.banner-error {
  background-color: var(--banner-error-bg);
  border-color: var(--banner-error-border);
  color: var(--banner-error-text);
}
.banner-success {
  background-color: var(--banner-success-bg);
  border-color: var(--banner-success-border);
  color: var(--banner-success-text);
}

.banner-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.banner-stats {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-info { background: var(--badge-info-bg); color: var(--badge-info-text); }
.badge-success { background: var(--badge-success-bg); color: var(--badge-success-text); }
.badge-danger { background: var(--badge-danger-bg); color: var(--badge-danger-text); }
.badge-warning { background: var(--badge-warning-bg); color: var(--badge-warning-text); }

/* Main Grid Workspace */
.workspace-grid {
  display: grid;
  grid-template-columns: 420px 830px 1fr;
  gap: 14px;
  padding: 12px 16px;
  flex: 1;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 1600px) {
  .workspace-grid {
    grid-template-columns: 340px 680px 1fr;
    padding: 10px 12px;
    gap: 10px;
  }
}

@media (max-width: 1280px) {
  .workspace-grid {
    grid-template-columns: 280px 520px 1fr;
  }
}

.preview-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.env-toggle-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-md);
}

.toggle-inline-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
}

@media (max-width: 992px) {
  .app-header {
    height: auto;
    padding: 10px 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .header-left {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .header-actions {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
  }

  .project-name-wrapper input {
    width: 140px;
  }

  .validation-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
  }

  .workspace-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 10px 14px;
  }

  .panel {
    max-height: none;
    min-height: 380px;
  }

  .modal-lg {
    width: 94vw;
  }
}

@media (max-width: 576px) {
  .brand-text .subtitle {
    display: none;
  }

  .btn {
    padding: 6px 10px;
    font-size: 0.8rem;
  }

  .drawer {
    width: 100vw;
  }
}

/* Panels */
.panel {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: calc(100vh - 120px);
}

.panel-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-panel-header);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}

.counter-pill {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

/* Catalog Search & Category Filters */
.catalog-search-wrapper {
  padding: 12px 16px 8px;
  position: relative;
}

.catalog-search-wrapper input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
}
.catalog-search-wrapper input:focus {
  border-color: var(--primary);
}

.search-icon {
  position: absolute;
  left: 28px;
  top: 19px;
  color: var(--text-dim);
}

.category-pills {
  display: flex;
  gap: 6px;
  padding: 0 16px 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.category-pills::-webkit-scrollbar { display: none; }

.pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.pill.active, .pill:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--primary);
  color: #ffffff;
}

/* Catalog Cards List */
.catalog-list {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  flex: 1;
}

.catalog-item-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.catalog-item-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

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

.catalog-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
}

.catalog-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.btn-add-service {
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #93c5fd;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  transition: all 0.2s;
}

.catalog-item-card:hover .btn-add-service {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.catalog-card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.catalog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.port-tag {
  font-family: var(--font-mono);
  background: var(--bg-dark);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

/* Builder Canvas Column */
.builder-panel {
  background-color: var(--bg-panel);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
  color: var(--text-muted);
  gap: 12px;
  flex: 1;
}

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

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-main);
}

.empty-state p {
  font-size: 0.85rem;
  max-width: 360px;
}

.stack-list {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  flex: 1;
}

/* Active Service Card in Canvas */
.active-service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: all 0.2s;
}

.active-service-card:hover {
  border-color: #3b4e7a;
}

.active-service-card.has-error {
  border-color: var(--accent-rose);
  box-shadow: 0 0 12px rgba(244, 63, 94, 0.2);
}

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

.stack-card-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stack-service-name {
  font-weight: 700;
  font-size: 1rem;
}

.stack-service-image {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stack-card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.stack-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  background: var(--bg-dark);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 700;
}

.detail-value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

/* Tabs & Preview Panel */
.tab-buttons {
  display: flex;
  gap: 4px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--bg-card);
  color: var(--text-main);
}

.tab-content {
  display: none;
  flex: 1;
  overflow: hidden;
}

.tab-content.active {
  display: flex;
  flex-direction: column;
}

.yaml-code-block {
  margin: 0;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background-color: var(--bg-code-editor);
  color: var(--text-code-editor);
  overflow: auto;
  flex: 1;
  line-height: 1.6;
}

/* Diagnostics Panel */
.diagnostics-list {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  flex: 1;
}

.diag-item {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.83rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid transparent;
}

.diag-error {
  background: var(--banner-error-bg);
  border-color: var(--banner-error-border);
  color: var(--banner-error-text);
}

.diag-warning {
  background: var(--badge-warning-bg);
  border-color: var(--badge-warning-bg);
  color: var(--badge-warning-text);
}

.diag-info {
  background: var(--badge-info-bg);
  border-color: var(--badge-info-bg);
  color: var(--badge-info-text);
}

.diag-suggestion {
  font-size: 0.77rem;
  opacity: 0.85;
  font-style: italic;
}

/* Slide-Over Drawer */
.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  justify-content: flex-end;
}

.drawer-overlay.open {
  display: flex;
}

.drawer {
  width: 520px;
  max-width: 100vw;
  height: 100vh;
  background-color: var(--bg-panel);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  animation: slideInRight 0.25s ease-out;
}

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

.drawer-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.drawer-title-wrapper h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.drawer-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.btn-close:hover { color: var(--text-main); }

.drawer-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-section h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  font-weight: 700;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.form-group input, .form-group select {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--primary);
}

.dynamic-rows-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.row-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.row-item input {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  color: var(--text-main);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.drawer-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 120;
  display: none;
  align-items: center;
  justify-content: center;
}

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

.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 600px;
  max-width: 90vw;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-body textarea {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-mono);
  padding: 12px;
  font-size: 0.83rem;
  resize: vertical;
  outline: none;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

/* Toasts */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  animation: fadeIn 0.2s ease;
}

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

.toast-success { border-color: var(--accent-emerald); }
.toast-error { border-color: var(--accent-rose); }

/* Modal Large & Visual Option Cards */
.modal-lg {
  width: 720px;
}

.visual-cards-grid {
  display: grid;
  gap: 10px;
}

.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
}

.visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.visual-card:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

.visual-card.active {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.12);
  box-shadow: 0 0 12px var(--primary-glow);
}

.visual-card-icon {
  font-size: 1.3rem;
  margin-bottom: 2px;
}

.visual-card-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-main);
}

.visual-card-desc {
  font-size: 0.73rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ZIP Contents Summary Badges */
.zip-contents-summary {
  margin-top: 18px;
  background: var(--bg-dark);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.summary-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Env Tab Header & Toggle Switch */
.env-tab-header {
  padding: 10px 16px;
  background: rgba(23, 32, 56, 0.4);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.env-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toggle-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Toggle Switch Widget */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 20px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #334155;
  transition: .2s;
  border-radius: 20px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary);
}

input:checked + .slider:before {
  transform: translateX(18px);
}