:root {
  --primary: #d97706;
  --primary-dark: #b45309;
  --primary-light: #fef3c7;
  --surface: #ffffff;
  --surface-2: #f9fafb;
  --surface-3: #f3f4f6;
  --border: #e5e7eb;
  --text: #111827;
  --text-2: #6b7280;
  --text-3: #9ca3af;
  --success: #10b981;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --transition: .15s ease;
  --sidebar-w: 240px;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--surface-2);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; }
input, textarea, select { font: inherit; }
img { max-width: 100%; display: block; }

/* ── Layout ── */
#app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-logo {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.sidebar-logo h1 { font-size: 15px; font-weight: 700; color: var(--text); }
.sidebar-logo span { font-size: 11px; color: var(--text-2); display: block; }

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }
.nav-section { margin-bottom: 4px; }
.nav-section-title {
  font-size: 10px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-3);
  padding: 8px 10px 4px;
}
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--text-2); font-size: 14px; font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { background: var(--surface-3); color: var(--text); }
.nav-link.active { background: var(--primary-light); color: var(--primary-dark); }
.nav-link svg { flex-shrink: 0; }

.sidebar-footer {
  padding: 12px 8px;
  border-top: 1px solid var(--border);
}
.user-info {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--radius-sm);
}
.user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-2); }
.btn-logout {
  width: 100%; margin-top: 6px;
  padding: 7px; border-radius: var(--radius-sm);
  background: none; border: 1px solid var(--border);
  color: var(--text-2); font-size: 13px;
  transition: all var(--transition);
}
.btn-logout:hover { background: var(--danger-light); color: var(--danger); border-color: var(--danger); }

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-size: 18px; font-weight: 700; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }

.page-content { padding: 24px; flex: 1; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; border: none;
  transition: all var(--transition);
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--surface-3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-icon { padding: 7px; border-radius: var(--radius-sm); background: none; border: none; color: var(--text-2); transition: all var(--transition); }
.btn-icon:hover { background: var(--surface-3); color: var(--text); }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ── Recipe Grid ── */
.recipes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.recipe-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.recipe-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.recipe-card-img {
  width: 100%; height: 180px;
  object-fit: cover; background: var(--surface-3);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3); font-size: 40px;
}
.recipe-card-img img { width: 100%; height: 100%; object-fit: cover; }
.recipe-card-body { padding: 16px; }
.recipe-card-cat {
  display: inline-block; font-size: 11px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 20px; margin-bottom: 8px;
}
.recipe-card-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; line-height: 1.3; }
.recipe-card-desc { font-size: 13px; color: var(--text-2); margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.recipe-card-meta { display: flex; gap: 12px; font-size: 12px; color: var(--text-3); }
.recipe-card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
.tag-pill {
  font-size: 11px; padding: 2px 8px; border-radius: 20px;
  background: var(--surface-3); color: var(--text-2);
}

/* ── Form ── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-label span { color: var(--text-3); font-weight: 400; margin-left: 4px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text);
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(217,119,6,.15);
}
.form-textarea { resize: vertical; min-height: 90px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 12px; color: var(--text-3); margin-top: 4px; }

/* ── Ingredients Table ── */
.ingredients-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ingredients-table th {
  text-align: left; padding: 8px 10px;
  border-bottom: 2px solid var(--border);
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; color: var(--text-2);
}
.ingredients-table td { padding: 6px 4px; border-bottom: 1px solid var(--surface-3); vertical-align: middle; }
.ingredients-table tr:last-child td { border-bottom: none; }
.ingredients-table .form-input { padding: 6px 8px; }
.ingredient-actions { display: flex; gap: 4px; justify-content: flex-end; }

/* ── Tag input ── */
.tag-input-wrap { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); min-height: 42px; cursor: text; }
.tag-input-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(217,119,6,.15); }
.tag-selected { display: flex; align-items: center; gap: 4px; background: var(--primary-light); color: var(--primary-dark); font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 20px; }
.tag-selected button { background: none; border: none; color: var(--primary-dark); font-size: 14px; line-height: 1; padding: 0; }
.tag-input-inner { border: none; outline: none; font-size: 14px; background: transparent; min-width: 80px; flex: 1; }

/* ── Photo upload ── */
.photo-upload {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 32px; text-align: center; cursor: pointer;
  transition: all var(--transition);
}
.photo-upload:hover { border-color: var(--primary); background: var(--primary-light); }
.photo-preview { position: relative; display: inline-block; }
.photo-preview img { width: 100%; max-height: 240px; object-fit: cover; border-radius: var(--radius); }
.photo-preview-remove {
  position: absolute; top: 8px; right: 8px;
  background: rgba(0,0,0,.5); color: #fff; border: none;
  border-radius: 50%; width: 28px; height: 28px;
  font-size: 16px; cursor: pointer;
}

/* ── Auth page ── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #fef3c7 0%, #fffbeb 50%, #fff7ed 100%);
}
.auth-card {
  background: var(--surface); border-radius: 16px;
  padding: 40px; width: 100%; max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-logo .logo-big { font-size: 48px; }
.auth-logo h2 { font-size: 22px; font-weight: 800; margin-top: 8px; }
.auth-logo p { color: var(--text-2); font-size: 14px; margin-top: 4px; }
.auth-tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.auth-tab { flex: 1; padding: 10px; text-align: center; font-size: 14px; font-weight: 600; color: var(--text-2); border: none; background: none; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all var(--transition); }
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ── Alert / Toast ── */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 18px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: slideIn .2s ease;
}
.toast-success { background: var(--success); color: #fff; }
.toast-error   { background: var(--danger);  color: #fff; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  z-index: 200; display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal {
  background: var(--surface); border-radius: var(--radius);
  width: 100%; max-width: 640px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal-lg { max-width: 860px; }
.modal-header { padding: 20px 24px 0; display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 18px; font-weight: 700; }
.modal-body { padding: 20px 24px; }
.modal-footer { padding: 0 24px 20px; display: flex; justify-content: flex-end; gap: 8px; }

/* ── Recipe Detail ── */
.recipe-detail-hero { position: relative; height: 280px; background: var(--surface-3); border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; }
.recipe-detail-hero img { width: 100%; height: 100%; object-fit: cover; }
.recipe-detail-hero-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 80px; }
.recipe-detail-body { padding: 24px; }
.recipe-detail-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.meta-item { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-2); }
.meta-item svg { color: var(--primary); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-2); }
.empty-state .empty-icon { font-size: 56px; margin-bottom: 12px; }
.empty-state h3 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 6px; }

/* ── Filters ── */
.filters-bar {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 20px; align-items: center;
}
.filters-bar .form-input { max-width: 240px; }
.filters-bar .form-select { max-width: 180px; }
.filter-tag {
  padding: 5px 12px; border-radius: 20px; font-size: 13px; font-weight: 500;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
  cursor: pointer; transition: all var(--transition);
}
.filter-tag:hover, .filter-tag.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── Settings sections ── */
.settings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.settings-list { display: flex; flex-direction: column; gap: 6px; }
.settings-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface);
}
.settings-item-name { font-size: 14px; font-weight: 500; }
.settings-item-meta { font-size: 12px; color: var(--text-2); }
.settings-item-actions { display: flex; gap: 4px; }
.color-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

/* ── Pagination ── */
.pagination { display: flex; align-items: center; gap: 4px; margin-top: 24px; justify-content: center; }
.pagination button { min-width: 36px; height: 36px; border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius-sm); font-size: 14px; color: var(--text-2); transition: all var(--transition); }
.pagination button:hover:not(:disabled) { background: var(--surface-3); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: .4; cursor: default; }

/* ── Responsive ── */
.mobile-menu-btn { display: none; background: none; border: none; padding: 6px; }

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; }
  .mobile-menu-btn { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .recipes-grid { grid-template-columns: 1fr; }
}