/* ==========================================================================
   SITEFORGE - AI-POWERED NO-CODE WEBSITE BUILDER
   Dark UI Specification (#0B0B0B, #151515, Accent #8B5A3C / #B87346)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --sf-bg-base: #0B0B0B;
  --sf-bg-panel: #151515;
  --sf-bg-surface: #1C1C1C;
  --sf-bg-input: #222222;
  --sf-bg-hover: rgba(255, 255, 255, 0.05);
  
  --sf-border: rgba(255, 255, 255, 0.08);
  --sf-border-hover: rgba(255, 255, 255, 0.16);
  --sf-border-focus: rgba(139, 90, 60, 0.5);

  --sf-accent: #8B5A3C;
  --sf-accent-light: #B87346;
  --sf-accent-hover: #A26E4B;
  --sf-accent-glow: rgba(139, 90, 60, 0.25);

  --sf-text-main: #F5F5F5;
  --sf-text-muted: #A3A3A3;
  --sf-text-subtle: #666666;

  --sf-success: #10B981;
  --sf-warning: #F59E0B;
  --sf-danger: #EF4444;

  --rail-width: 80px;
  --context-width: 530px;

  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --transition: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--sf-bg-base);
  color: var(--sf-text-main);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ========================================================
   1. TOPBAR
======================================================== */
.sf-topbar {
  height: 56px;
  min-height: 56px;
  background-color: var(--sf-bg-base);
  border-bottom: 1px solid var(--sf-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  z-index: 100;
  user-select: none;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sf-brand-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--sf-text-main);
}

.sf-brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: contain;
}

.sf-brand-name {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.sf-url-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.75rem;
  background: var(--sf-bg-panel);
  border: 1px solid var(--sf-border);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--sf-text-muted);
}

.sf-url-chip a {
  color: var(--sf-text-main);
  text-decoration: none;
  font-weight: 500;
}

.sf-plan-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 10px;
  background: rgba(139, 90, 60, 0.2);
  color: var(--sf-accent-light);
  border: 1px solid rgba(139, 90, 60, 0.35);
}

.topbar-center {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sf-viewport-switch {
  display: flex;
  background: var(--sf-bg-panel);
  border: 1px solid var(--sf-border);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.sf-view-btn {
  background: transparent;
  border: none;
  color: var(--sf-text-muted);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition);
}

.sf-view-btn:hover {
  color: var(--sf-text-main);
  background: var(--sf-bg-hover);
}

.sf-view-btn.active {
  color: var(--sf-text-main);
  background: var(--sf-bg-surface);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.sf-collaborators {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sf-collab-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8B5A3C, #532E1A);
  color: white;
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--sf-border);
}

.btn-invite {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sf-bg-panel);
  border: 1px dashed var(--sf-border);
  color: var(--sf-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.btn-invite:hover {
  color: var(--sf-text-main);
  border-color: var(--sf-border-hover);
}

.sf-btn-preview {
  background: var(--sf-bg-panel);
  border: 1px solid var(--sf-border);
  color: var(--sf-text-main);
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition);
}

.sf-btn-preview:hover {
  background: var(--sf-bg-hover);
  border-color: var(--sf-border-hover);
}

.sf-btn-publish {
  background: #FFFFFF;
  color: #000000;
  border: none;
  padding: 0.45rem 1.15rem;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition);
  box-shadow: 0 2px 10px rgba(255, 255, 255, 0.15);
}

.sf-btn-publish:hover {
  background: #EAEAEA;
  transform: translateY(-1px);
}

.sf-btn-publish:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ========================================================
   2. THREE-REGION WORKSPACE LAYOUT
======================================================== */
.sf-workspace {
  flex: 1;
  display: flex;
  height: calc(100vh - 56px);
  overflow: hidden;
  position: relative;
}

/* --- Region A: Far-Left Icon Rail (80px) --- */
.sf-rail {
  width: var(--rail-width);
  min-width: var(--rail-width);
  background-color: var(--sf-bg-base);
  border-right: 1px solid var(--sf-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
  gap: 0.5rem;
  z-index: 50;
  user-select: none;
}

.rail-item {
  width: 60px;
  height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: transparent;
  border: none;
  border-radius: 12px;
  color: var(--sf-text-muted);
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
  text-decoration: none;
}

.rail-item svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  transition: all var(--transition);
}

.rail-item-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.rail-item:hover {
  color: var(--sf-text-main);
  background: var(--sf-bg-hover);
}

.rail-item.active {
  color: var(--sf-text-main);
  background: var(--sf-bg-panel);
}

.rail-item.active::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 15%;
  height: 70%;
  width: 3px;
  border-radius: 0 4px 4px 0;
  background-color: var(--sf-accent-light);
  box-shadow: 0 0 10px var(--sf-accent-glow);
}

/* --- Region B: Context Panel (~530px) --- */
.sf-context-panel {
  width: var(--context-width);
  min-width: var(--context-width);
  background-color: var(--sf-bg-panel);
  border-right: 1px solid var(--sf-border);
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 40;
  transition: width var(--transition), transform var(--transition);
  position: relative;
}

.sf-context-panel.collapsed {
  transform: translateX(-100%);
  width: 0;
  min-width: 0;
  border-right: none;
}

.context-header {
  height: 56px;
  min-height: 56px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--sf-border);
  background: var(--sf-bg-panel);
}

.context-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sf-text-main);
  letter-spacing: -0.01em;
}

.context-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Custom Scrollbar for Context Panel */
.context-body::-webkit-scrollbar {
  width: 6px;
}
.context-body::-webkit-scrollbar-track {
  background: transparent;
}
.context-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

/* --- Context Pane Tab Navigation --- */
.sf-tabs {
  display: flex;
  background: var(--sf-bg-base);
  border: 1px solid var(--sf-border);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}

.sf-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--sf-text-muted);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.sf-tab:hover {
  color: var(--sf-text-main);
}

.sf-tab.active {
  background: var(--sf-bg-surface);
  color: var(--sf-text-main);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.sf-count-chip {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.1rem 0.4rem;
  border-radius: 10px;
}

/* --- Context Card & Row Items --- */
.sf-card {
  background: var(--sf-bg-surface);
  border: 1px solid var(--sf-border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.sf-card-title {
  font-size: 0.92rem;
  font-weight: 700;
}

.sf-card-desc {
  font-size: 0.82rem;
  color: var(--sf-text-muted);
  line-height: 1.4;
}

.sf-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: var(--sf-bg-surface);
  border: 1px solid var(--sf-border);
  border-radius: 10px;
  transition: all var(--transition);
}

.sf-item-row:hover {
  border-color: var(--sf-border-hover);
  background: rgba(255, 255, 255, 0.03);
}

.sf-item-row-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sf-row-icon {
  font-size: 1.1rem;
}

.sf-row-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--sf-text-main);
}

.sf-row-sub {
  font-size: 0.78rem;
  color: var(--sf-text-muted);
}

.sf-row-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sf-btn-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--sf-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.sf-btn-icon:hover {
  background: var(--sf-bg-hover);
  color: var(--sf-text-main);
  border-color: var(--sf-border);
}

.sf-btn-icon.danger:hover {
  color: var(--sf-danger);
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

/* --- Region C: Live Canvas Area --- */
.sf-canvas-area {
  flex: 1;
  background-color: #0E0E0E;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  padding: 1.5rem;
}

.sf-canvas-container {
  width: 100%;
  height: 100%;
  max-width: 1366px;
  background: #FFFFFF;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.05);
  transition: max-width var(--transition);
  position: relative;
}

.sf-canvas-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #FFFFFF;
}

/* Floating ? Help Button bottom right */
.sf-btn-help {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sf-bg-panel);
  border: 1px solid var(--sf-border);
  color: var(--sf-text-main);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.sf-btn-help:hover {
  transform: translateY(-2px);
  border-color: var(--sf-accent);
  color: var(--sf-accent-light);
}

/* ========================================================
   3. IN-CANVAS WYSIWYG INLINE EDITING STYLES (INJECTED)
======================================================== */
.sf-bubble-toolbar {
  position: fixed;
  z-index: 100000;
  background: #1C1C1C;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 4px;
  display: flex;
  align-items: center;
  gap: 2px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.7);
  pointer-events: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease;
}

.sf-bubble-toolbar.visible {
  opacity: 1;
  visibility: visible;
}

.sf-bubble-btn {
  background: transparent;
  border: none;
  color: #CCCCCC;
  font-size: 0.82rem;
  padding: 0.35rem 0.55rem;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.sf-bubble-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.sf-bubble-separator {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 3px;
}

/* Section Floating Hover Toolbar */
.sf-section-toolbar {
  position: absolute;
  top: 10px;
  right: 14px;
  background: rgba(21, 21, 21, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 4px 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  z-index: 9999;
  backdrop-filter: blur(8px);
}

.sf-section-action-btn {
  background: transparent;
  border: none;
  color: #E0E0E0;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s;
}

.sf-section-action-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.sf-section-action-btn.danger:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #FF7777;
}

/* Image Replace Floating Badge */
.sf-image-replace-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(21, 21, 21, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  backdrop-filter: blur(8px);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.2s ease;
}

/* Interactive Add Section Divider */
.sf-section-divider-add {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin: -18px 0;
  z-index: 100;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.sf-section-divider-add:hover {
  opacity: 1;
}

.sf-btn-add-section-inline {
  background: var(--sf-accent);
  color: #FFFFFF;
  border: none;
  border-radius: 20px;
  padding: 0.35rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.15s;
}

.sf-btn-add-section-inline:hover {
  transform: scale(1.05);
  background: var(--sf-accent-light);
}

/* ========================================================
   4. MODALS & DRAWER GALLERIES
======================================================== */
.sf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  padding: 1.5rem;
}

.sf-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.sf-modal-card {
  width: 100%;
  max-width: 680px;
  max-height: 88vh;
  background: var(--sf-bg-panel);
  border: 1px solid var(--sf-border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.8);
}

.sf-modal-header {
  height: 56px;
  min-height: 56px;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--sf-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sf-modal-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.sf-modal-close {
  background: transparent;
  border: none;
  color: var(--sf-text-muted);
  font-size: 1.4rem;
  cursor: pointer;
}

.sf-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Gallery Grid for Section Variants */
.sf-variants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.sf-variant-card {
  background: var(--sf-bg-surface);
  border: 1px solid var(--sf-border);
  border-radius: 10px;
  padding: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.sf-variant-card:hover {
  border-color: var(--sf-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.sf-variant-preview-box {
  height: 110px;
  background: #000000;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--sf-text-muted);
}

.sf-variant-title {
  font-size: 0.88rem;
  font-weight: 700;
}

.sf-variant-desc {
  font-size: 0.78rem;
  color: var(--sf-text-muted);
}

/* ========================================================
   5. AI COPILOT & FORMS
======================================================== */
.sf-ai-copilot-box {
  background: linear-gradient(135deg, rgba(139, 90, 60, 0.15), rgba(21, 21, 21, 0.95));
  border: 1px solid rgba(139, 90, 60, 0.35);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sf-ai-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--sf-accent-light);
}

.sf-input, .sf-textarea, .sf-select {
  width: 100%;
  padding: 0.75rem 0.95rem;
  background: var(--sf-bg-surface);
  border: 1px solid var(--sf-border);
  border-radius: 8px;
  color: var(--sf-text-main);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  transition: all var(--transition);
  outline: none;
}

.sf-input:focus, .sf-textarea:focus, .sf-select:focus {
  border-color: var(--sf-accent);
  box-shadow: 0 0 0 2px var(--sf-accent-glow);
}

/* ========================================================
   6. TOAST NOTIFICATIONS
======================================================== */
.sf-toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.sf-toast {
  background: #1C1C1C;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 0.75rem 1.4rem;
  font-size: 0.86rem;
  font-weight: 600;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: toastIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-login-gate.hidden {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}