/* ============================================================
   DESIGN SYSTEM — Recettes de Cuisine
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Palette Moderne (Claire & Appétissante) */
  --c-bg:           #f9fafb;
  --c-surface:      #ffffff;
  --c-surface-2:    #f3f4f6;
  --c-surface-3:    #e5e7eb;
  --c-border:       #e5e7eb;
  --c-border-hover: #d1d5db;

  --c-accent:       #ef4444; /* Tomato Red */
  --c-accent-dim:   rgba(239, 68, 68, 0.12);
  --c-accent-glow:  rgba(239, 68, 68, 0.25);
  --c-accent-2:     #dc2626;

  --c-green:        #10b981; /* Basil Green */
  --c-green-dim:    rgba(16, 185, 129, 0.12);
  --c-red:          #ef4444;
  --c-red-dim:      rgba(239, 68, 68, 0.12);
  --c-blue:         #3b82f6;
  --c-blue-dim:     rgba(59, 130, 246, 0.12);
  --c-yellow:       #f59e0b;
  --c-purple:       #8b5cf6;

  --c-text:         #1f2937;
  --c-text-soft:    #4b5563;
  --c-text-muted:   #9ca3af;

  /* Spacing */
  --sidebar-w:      280px;
  --topbar-h:       60px;
  --radius:         12px;
  --radius-sm:      8px;
  --radius-lg:      16px;

  /* Shadows */
  --shadow-sm:      0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:      0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg:      0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.025);

  /* Transitions */
  --t: 0.2s ease;
  --t-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  -webkit-font-smoothing: antialiased;
}

.app-ui { 
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  overflow: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border-hover); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-text-muted); }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--c-surface);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  transition: width var(--t), min-width var(--t), transform var(--t);
  overflow: hidden;
  z-index: 20;
}

.sidebar.collapsed {
  width: 0;
  min-width: 0;
  border-right: none;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}

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

.logo-icon { font-size: 22px; }

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.sidebar-toggle {
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text-muted);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t);
  flex-shrink: 0;
}
.sidebar-toggle:hover { background: var(--c-surface-2); color: var(--c-text); border-color: var(--c-border-hover); }

.sidebar-actions {
  padding: 14px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.search-bar {
  margin: 0 12px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  flex-shrink: 0;
  transition: var(--t);
}
.search-bar:focus-within { border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-dim); }
.search-bar svg { color: var(--c-text-muted); flex-shrink: 0; }
.search-bar input {
  background: none;
  border: none;
  outline: none;
  color: var(--c-text);
  font-family: inherit;
  font-size: 13.5px;
  width: 100%;
}
.search-bar input::placeholder { color: var(--c-text-muted); }

.recipe-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.empty-state-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  gap: 10px;
  color: var(--c-text-muted);
  font-size: 13px;
  text-align: center;
}
.empty-state-sidebar span { font-size: 32px; }

.recipe-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.recipe-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-surface-2);
  opacity: 0;
  transition: var(--t);
}
.recipe-item:hover { border-color: var(--c-border); }
.recipe-item:hover::before { opacity: 1; }
.recipe-item.active { border-color: var(--c-accent); box-shadow: var(--shadow-sm); }
.recipe-item.active::before { opacity: 1; background: var(--c-accent-dim); }

.recipe-item-icon {
  font-size: 14px;
  margin-right: 8px;
  opacity: 0.7;
}
.recipe-item-fav {
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
  transition: all 0.2s;
  z-index: 2;
}
.recipe-item-fav:hover {
  background: var(--c-border);
  transform: scale(1.1);
}
.recipe-item-name {
  flex: 1;
  font-size: 13.5px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
  z-index: 1;
}
.recipe-item-unsaved {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

/* ============================================================
   MAIN
   ============================================================ */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  min-height: 0;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  height: calc(var(--topbar-h) + env(safe-area-inset-top));
  min-height: calc(var(--topbar-h) + env(safe-area-inset-top));
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: env(safe-area-inset-top) 20px 0;
  backdrop-filter: blur(12px);
}

.topbar-title {
  flex: 1;
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.view-toggle {
  display: flex;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.view-btn {
  background: none;
  border: none;
  color: var(--c-text-muted);
  cursor: pointer;
  padding: 6px 12px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--t);
  white-space: nowrap;
}
.view-btn:hover { color: var(--c-text); background: var(--c-surface-3); }
.view-btn.active { color: var(--c-accent); background: var(--c-accent-dim); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary, .btn-secondary, .btn-outline, .btn-save, .btn-danger, .btn-icon {
  font-family: 'Outfit', sans-serif;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  transition: var(--t);
  font-weight: 500;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  font-size: 13.5px;
  box-shadow: 0 2px 12px var(--c-accent-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px var(--c-accent-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-primary.large { padding: 13px 24px; font-size: 15px; border-radius: var(--radius); }

.btn-secondary {
  background: var(--c-surface-2);
  color: var(--c-text-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  font-size: 13.5px;
}
.btn-secondary:hover { background: var(--c-surface-3); border-color: var(--c-border-hover); color: var(--c-text); }

.btn-outline {
  background: transparent;
  color: var(--c-text-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 14px;
}
.btn-outline:hover { border-color: var(--c-border-hover); color: var(--c-text); background: var(--c-surface-2); }
.btn-outline.large { padding: 13px 24px; font-size: 15px; border-radius: var(--radius); }

.btn-save {
  background: var(--c-green-dim);
  color: var(--c-green);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-size: 13px;
  transition: var(--t);
}
.btn-save:not(:disabled):hover { background: rgba(34,197,94,0.2); box-shadow: 0 0 12px rgba(34,197,94,0.2); }
.btn-save:disabled {
  background: transparent;
  color: var(--c-text-muted);
  border-color: var(--border);
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-delete {
  background: var(--c-red-dim);
  color: var(--c-red);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 13px;
}
.btn-delete:hover { background: rgba(239,68,68,0.2); }

.btn-danger {
  background: var(--c-red);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 9px 20px;
  font-size: 14px;
}
.btn-danger:hover { background: #dc2626; }

.btn-icon {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text-muted);
  padding: 8px;
}
.btn-icon:hover { background: var(--c-surface-3); color: var(--c-text); }

.btn-add-inline {
  background: var(--c-accent-dim);
  color: var(--c-accent);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: 12.5px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--t);
  flex-shrink: 0;
}
.btn-add-inline:hover { background: rgba(249,115,22,0.2); }

/* ============================================================
   WELCOME SCREEN
   ============================================================ */
.welcome-screen {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.welcome-content {
  text-align: center;
  max-width: 480px;
}

.welcome-icon {
  font-size: 72px;
  margin-bottom: 24px;
  display: block;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.welcome-title {
  font-family: 'Outfit', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--c-text), var(--c-text-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-content > p {
  color: var(--c-text-soft);
  font-size: 14.5px;
  margin-bottom: 28px;
}

.welcome-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.welcome-hint {
  color: var(--c-text-muted);
  font-size: 13px;
}

/* ============================================================
   EDITOR SECTION
   ============================================================ */
.editor-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* ---------- EDIT VIEW ---------- */
.edit-view {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 24px;
  min-height: 0;
}

.editor-form {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: calc(120px + env(safe-area-inset-bottom));
}

.form-block {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color var(--t), box-shadow var(--t);
  box-shadow: var(--shadow-sm);
}
.form-block:hover { border-color: var(--c-border-hover); box-shadow: var(--shadow-md); }

/* Title block */
.recipe-title-input {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 2px solid var(--c-border);
  outline: none;
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--c-text);
  padding: 4px 0 12px;
  margin-bottom: 18px;
  transition: border-color var(--t);
}
.recipe-title-input:focus { border-bottom-color: var(--c-accent); }
.recipe-title-input::placeholder { color: var(--c-text-muted); }

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.meta-field {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  flex: 1 1 160px;
  transition: var(--t);
  cursor: text;
}
.meta-field:focus-within { border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-dim); }
.meta-field svg { color: var(--c-accent); flex-shrink: 0; }
.meta-field span { font-size: 11px; color: var(--c-text-muted); white-space: nowrap; }
.meta-field input, .meta-field select {
  background: none;
  border: none;
  outline: none;
  color: var(--c-text);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  flex: 1;
  min-width: 60px;
  cursor: text;
}
.meta-field select { cursor: pointer; }
.meta-field select option { background: var(--c-surface-2); }

/* Block header */
.block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 10px;
}

.block-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.cooking-add-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cooking-add-group select {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-family: inherit;
  font-size: 13px;
  padding: 5px 10px;
  cursor: pointer;
  outline: none;
  transition: var(--t);
}
.cooking-add-group select:focus { border-color: var(--c-accent); }
.cooking-add-group select option { background: var(--c-surface-2); }

/* ---------- INGREDIENTS ---------- */
.ingredients-list { display: flex; flex-direction: column; gap: 8px; }

.ingredient-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  transition: var(--t);
  animation: slideIn 0.2s ease;
}
.ingredient-row:focus-within { border-color: var(--c-accent); }

.ingredient-row input {
  background: none;
  border: none;
  outline: none;
  color: var(--c-text);
  font-family: inherit;
  font-size: 13.5px;
}

.ingredient-qty { width: 80px; flex-shrink: 0; font-weight: 600; color: var(--c-accent); }
.ingredient-unit { width: 80px; flex-shrink: 0; color: var(--c-text-soft); }
.ingredient-name { flex: 1; }
.ingredient-sep { color: var(--c-border-hover); font-size: 16px; flex-shrink: 0; }

.btn-remove {
  background: none;
  border: none;
  color: var(--c-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t);
  flex-shrink: 0;
}
.btn-remove:hover { color: var(--c-red); background: var(--c-red-dim); }

/* ---------- COOKING METHODS ---------- */
.cooking-list { display: flex; flex-direction: column; gap: 14px; }

.cooking-card {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--t);
  animation: slideIn 0.2s ease;
}
.cooking-card:focus-within { border-color: var(--c-accent); }

.cooking-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--c-surface-3);
  border-bottom: 1px solid var(--c-border);
  gap: 10px;
}

.cooking-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cooking-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.cooking-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--c-text-muted);
}
.cooking-meta-item label { white-space: nowrap; }
.cooking-meta-item input {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  color: var(--c-text);
  font-family: inherit;
  font-size: 12px;
  padding: 3px 8px;
  width: 90px;
  outline: none;
  transition: var(--t);
}
.cooking-meta-item input:focus { border-color: var(--c-accent); }

.cooking-card-body { padding: 14px 16px; }
.cooking-card-body textarea {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  color: var(--c-text);
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.65;
  resize: vertical;
  min-height: 80px;
}
.cooking-card-body textarea::placeholder { color: var(--c-text-muted); }

/* ---------- STEPS ---------- */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  counter-reset: step-counter;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  counter-increment: step-counter;
  animation: slideIn 0.2s ease;
}

.step-number {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 8px;
  box-shadow: 0 2px 8px var(--c-accent-glow);
}

.step-content {
  flex: 1;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px;
  transition: var(--t);
}
.step-content:focus-within { border-color: var(--c-accent); }

.step-content textarea {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--c-text);
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.6;
  resize: none;
  min-height: 42px;
}
.step-content textarea::placeholder { color: var(--c-text-muted); }

.notes-textarea {
  width: 100%;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.65;
  padding: 12px 14px;
  resize: vertical;
  outline: none;
  transition: var(--t);
}
.notes-textarea:focus { border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-dim); }
.notes-textarea::placeholder { color: var(--c-text-muted); }

/* ---------- MARKDOWN VIEW ---------- */
.markdown-view {
  flex: 1;
  display: flex;
  padding: 20px;
  overflow: hidden;
}

.md-editor {
  flex: 1;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13.5px;
  line-height: 1.8;
  padding: 24px;
  resize: none;
  outline: none;
  transition: border-color var(--t);
  tab-size: 2;
}
.md-editor:focus { border-color: var(--c-accent); }

/* ---------- PREVIEW VIEW ---------- */
.preview-view {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 28px 24px;
  min-height: 0;
}

.preview-content {
  max-width: 740px;
  margin: 0 auto;
  padding-bottom: calc(120px + env(safe-area-inset-bottom));
}

/* Preview typography */
.preview-content h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--c-text);
}
.preview-content h2 {
  font-size: 19px;
  font-weight: 600;
  color: var(--c-text);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.preview-content h3 { font-size: 16px; font-weight: 600; color: var(--c-text-soft); margin: 20px 0 8px; }
.preview-content p { color: var(--c-text-soft); margin-bottom: 12px; line-height: 1.75; }
.preview-content ul, .preview-content ol { padding-left: 22px; margin-bottom: 14px; color: var(--c-text-soft); }
.preview-content li { margin-bottom: 5px; line-height: 1.7; }
.preview-content strong { color: var(--c-text); font-weight: 600; }
.preview-content em { color: var(--c-text-soft); }
.preview-content blockquote {
  border-left: 3px solid var(--c-accent);
  padding: 10px 16px;
  background: var(--c-accent-dim);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 14px 0;
  color: var(--c-text-soft);
  font-style: italic;
}
.preview-content code {
  background: var(--c-surface-3);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: monospace;
  font-size: 13px;
  color: var(--c-accent-2);
}
.preview-content pre {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  overflow-x: auto;
  margin: 12px 0;
}
.preview-content hr { border: none; border-top: 1px solid var(--c-border); margin: 24px 0; }
.preview-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.preview-content th { background: var(--c-surface-2); color: var(--c-text); padding: 10px 14px; text-align: left; font-size: 13px; border-bottom: 2px solid var(--c-border-hover); }
.preview-content td { padding: 9px 14px; border-bottom: 1px solid var(--c-border); color: var(--c-text-soft); font-size: 13.5px; }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border-hover);
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 13.5px;
  color: var(--c-text);
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  pointer-events: none;
  z-index: 100;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-left: 3px solid var(--c-green); }
.toast.error { border-left: 3px solid var(--c-red); }
.toast.info { border-left: 3px solid var(--c-blue); }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--c-surface);
  border: 1px solid var(--c-border-hover);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  animation: scaleIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal h3 { font-size: 18px; margin-bottom: 10px; }
.modal p { color: var(--c-text-soft); font-size: 14px; margin-bottom: 22px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* Unsaved changes modal */
.unsaved-modal { text-align: center; }
.unsaved-icon { font-size: 40px; margin-bottom: 14px; animation: float 2s ease-in-out infinite; }
.unsaved-modal h3 { font-size: 17px; margin-bottom: 8px; }
.unsaved-modal p { font-size: 13.5px; margin-bottom: 22px; }
.unsaved-modal strong { color: var(--c-accent); }
.unsaved-actions { justify-content: center; flex-wrap: wrap; }
.unsaved-actions .btn-save { padding: 8px 18px; font-size: 13.5px; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
}

/* ============================================================
   AUTH UI
   ============================================================ */
.login-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.login-icon {
  font-size: 48px;
  margin-bottom: 20px;
}
.login-box h1 {
  font-size: 24px;
  margin-bottom: 10px;
}
.login-box p {
  color: var(--c-text-soft);
  margin-bottom: 30px;
  font-size: 14px;
  line-height: 1.5;
}
.btn-google {
  background: white;
  color: #333;
  border: 1px solid #ddd;
  width: 100%;
  padding: 12px;
}
.btn-google:hover {
  background: #f8f8f8;
}

.sidebar-footer {
  padding: 15px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
}
.user-info {
  font-size: 13px;
  color: var(--c-text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 150px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 680px) {
  :root { --sidebar-w: 260px; }
  .sidebar { position: fixed; top: 0; bottom: 0; left: 0; z-index: 50; transform: translateX(0); box-shadow: var(--shadow-lg); padding-bottom: env(safe-area-inset-bottom); }
  .sidebar.collapsed { transform: translateX(-100%); width: var(--sidebar-w); min-width: var(--sidebar-w); border-right: 1px solid var(--c-border); }
  .view-btn span { display: none; }
  #btnSave span { display: none; }
  .topbar { padding: env(safe-area-inset-top) 10px 0; gap: 8px; }
  .meta-row { flex-direction: column; }
  
  /* Editor Responsive */
  .ingredient-row {
    display: grid;
    grid-template-columns: 1fr 1fr 40px;
    gap: 8px;
    padding: 12px;
  }
  .ingredient-qty, .ingredient-unit { width: 100%; }
  .ingredient-name { grid-column: 1 / -1; }
  .ingredient-sep { display: none; }
  .btn-remove { justify-self: center; }

  .cooking-add-group { flex-direction: column; width: 100%; align-items: stretch; }
  .cooking-add-group select, .cooking-add-group button { width: 100%; justify-content: center; }

  .meta-field { justify-content: space-between; }
  .meta-field input, .meta-field select { text-align: right; }
}


/* Skeleton Loading */
.skeleton-item {
  height: 40px;
  background: linear-gradient(90deg, var(--bg-hover) 25%, var(--border) 50%, var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes spin { 100% { transform: rotate(360deg); } }