/* ===================================
   COSTY – Food Cost Manager
   Style Sheet – Responsive Edition
   =================================== */

/* --- Reset & Variables --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sidebar-bg: #1a2332;
  --sidebar-hover: #243044;
  --sidebar-active: #2d6a4f;
  --accent: #2d6a4f;
  --accent-hover: #245a42;
  --accent-light: #d8f3dc;
  --danger: #e63946;
  --danger-hover: #c1121f;
  --warn: #f4a261;
  --bg: #f0f4f8;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-muted: #64748b;
  --text-light: #6b7f95;
  --sidebar-text: #b0bec5;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 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);
  --radius: 8px;
  --radius-sm: 4px;
  --sidebar-w: 220px;
  --transition: 0.18s ease;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

/* ===================================
   LOGIN
   =================================== */
#login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #1a2332 0%, #2d6a4f 100%);
  padding: 16px;
}

.login-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
}

.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .logo-icon { font-size: 48px; display: block; margin-bottom: 8px; }
.login-logo h1 { font-size: 28px; font-weight: 700; color: var(--text); letter-spacing: -0.5px; }
.login-logo p { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.error-text { color: var(--danger); font-size: 13px; margin-top: 8px; padding: 8px 12px; background: #fff5f5; border-radius: var(--radius-sm); border: 1px solid #ffd0d0; }

/* ===================================
   APP LAYOUT
   =================================== */
#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* --- Sidebar overlay (mobile) --- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 400;
}
.sidebar-overlay.visible { display: block; }

/* --- Sidebar --- */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  flex-shrink: 0;
  z-index: 500;
  transition: transform 0.25s ease, width 0.22s ease, min-width 0.22s ease;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.logo-icon-sm { font-size: 22px; }
.sidebar-title { font-size: 18px; font-weight: 700; color: #ffffff; letter-spacing: -0.3px; }

/* Sidebar toggle button (always visible) */
.sidebar-toggle-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--sidebar-text);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
  border-radius: 4px;
  opacity: 0.7;
  transition: opacity var(--transition), background var(--transition);
  flex-shrink: 0;
}
.sidebar-toggle-btn:hover { opacity: 1; background: rgba(255,255,255,.1); }

/* Sidebar collapsed (icon-only, desktop) */
.sidebar.collapsed {
  width: 64px;
  min-width: 64px;
}
.sidebar.collapsed .sidebar-title,
.sidebar.collapsed #restaurant-selector-wrap,
.sidebar.collapsed .sidebar-divider,
.sidebar.collapsed .sidebar-footer {
  display: none;
}
.sidebar.collapsed .sidebar-header { padding: 14px 4px; justify-content: center; }
.sidebar.collapsed .logo-icon-sm { display: none; }
.sidebar.collapsed .sidebar-toggle-btn { margin-left: 0; }
.sidebar.collapsed .sidebar-nav { padding: 6px 4px; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 10px 0; border-radius: var(--radius-sm); }
.sidebar.collapsed .nav-item span:not(.nav-icon) { display: none; }
.sidebar.collapsed .nav-icon { width: auto; font-size: 18px; }
.sidebar.collapsed .sidebar-mini-footer { display: flex; }

/* Mini footer (sidebar collapsed) */
.sidebar-mini-footer {
  display: none;
  margin-top: auto;
  padding: 10px 4px 14px;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.sidebar-mini-user {
  font-size: 10px;
  color: var(--sidebar-text);
  opacity: 0.75;
  max-width: 56px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}
.sidebar-mini-lang-btn {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition);
}
.sidebar-mini-lang-btn:hover { background: var(--accent); border-color: var(--accent); }

.sidebar-section { padding: 12px 12px 4px; }

.sidebar-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--sidebar-text);
  margin-bottom: 6px;
  padding-left: 4px;
}

.sidebar-select {
  width: 100%;
  padding: 7px 10px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  outline: none;
}
.sidebar-select { color-scheme: light; }
.sidebar-select:focus { border-color: var(--accent); }
.sidebar-select option {
  color: #1a2e23;
  background: #ffffff;
}

.sidebar-nav {
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: var(--accent); color: #fff; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }

.sidebar-divider {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--sidebar-text);
  padding: 14px 20px 4px;
  opacity: 0.7;
}

.sidebar-footer {
  margin-top: auto;
  padding: 12px 12px 16px;
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.lang-switcher {
  display: flex;
  gap: 4px;
}

.lang-btn {
  flex: 1;
  padding: 4px 0;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--sidebar-text);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition);
}
.lang-btn:hover { background: var(--sidebar-hover); color: #fff; }
.lang-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.sidebar-user {
  font-size: 12px;
  color: var(--sidebar-text);
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.btn-logout {
  padding: 5px 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  font-size: 12px;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-logout:hover { background: rgba(255,255,255,.16); color: #fff; }

/* --- Main Content --- */
.main-content {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg);
}

/* --- Mobile topbar (hamburger) --- */
.topbar {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--sidebar-bg);
  position: sticky;
  top: 0;
  z-index: 300;
}
.topbar-title { font-size: 16px; font-weight: 700; color: #fff; }
.hamburger-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 2px 4px;
  line-height: 1;
  flex-shrink: 0;
}

/* Content padding wrapper */
.content-inner {
  padding: 28px 28px;
}

/* ===================================
   SECTIONS
   =================================== */
.content-section { display: none; }
.content-section.active { display: block; }

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.section-header h2 { font-size: 21px; font-weight: 700; color: var(--text); }
.section-sub { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.header-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.welcome-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}
.welcome-icon { font-size: 56px; display: block; margin-bottom: 16px; }
.welcome-state h2 { font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 8px; }

/* ===================================
   CARDS & TABLES
   =================================== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.bulk-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #e8f4fd;
  border-bottom: 1px solid #bcd6ec;
  font-size: 13px;
  font-weight: 600;
  color: #1e4976;
  flex-wrap: nowrap;
  overflow-x: auto;
}
.bulk-toolbar .btn-danger {
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.btn-bulk-recipe {
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background var(--transition);
}
.btn-bulk-recipe:hover { background: var(--accent-hover); }
.btn-bulk-merge {
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid #8b5cf6;
  background: #ede9fe;
  color: #6d28d9;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background var(--transition);
}
.btn-bulk-merge:hover { background: #ddd6fe; }

.col-check {
  width: 36px;
  text-align: center;
  padding-left: 8px !important;
  padding-right: 4px !important;
}
.col-check input[type="checkbox"] {
  cursor: pointer;
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
}

.search-input {
  flex: 1;
  min-width: 140px;
  max-width: 280px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
}
.search-input:focus { border-color: var(--accent); }

.count-badge {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.btn-scan {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.btn-scan:hover { background: var(--accent); color: #fff; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 400px;
}
.data-table th {
  text-align: center;
  padding: 10px 14px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  white-space: nowrap;
}
.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  text-align: center;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: #f8fafc; }

.empty-row { text-align: center; color: var(--text-muted); padding: 32px 16px !important; font-style: italic; }
.col-actions { width: 130px; text-align: center; white-space: nowrap; }

.total-row td {
  background: #f8fafc !important;
  border-top: 2px solid var(--border);
  padding: 11px 14px;
}

/* ===================================
   BUTTONS
   =================================== */
.btn-primary, .btn-secondary, .btn-danger, .btn-back, .btn-danger-outline {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: #f1f5f9; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #e2e8f0; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-danger-outline { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger-outline:hover { background: var(--danger); color: #fff; }
.btn-back { background: transparent; color: var(--text-muted); border: 1px solid var(--border); padding: 6px 14px; }
.btn-back:hover { background: var(--bg); color: var(--text); }
.btn-full { width: 100%; padding: 10px; font-size: 14px; justify-content: center; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon {
  padding: 5px 8px;
  font-size: 13px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1;
}
.btn-icon:hover { background: var(--bg); }
.btn-icon-danger:hover { background: #fff5f5; border-color: var(--danger); color: var(--danger); }

/* ===================================
   FORMS
   =================================== */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: #fff;
  font-family: inherit;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45,106,79,.12);
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.form-preview {
  padding: 10px 14px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--accent);
  border: 1px solid rgba(45,106,79,.2);
}

/* ===================================
   MODALS
   =================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  backdrop-filter: blur(2px);
  overflow-y: auto;
}

.modal-box {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  margin: auto;
}
.modal-box.modal-sm { max-width: 380px; }
.modal-box.modal-lg { max-width: 700px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--card-bg);
  z-index: 1;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close-btn {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  padding: 0 4px;
  transition: color var(--transition);
  flex-shrink: 0;
}
.modal-close-btn:hover { color: var(--text); }

form { display: flex; flex-direction: column; gap: 14px; padding: 18px 20px; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: #f8fafc;
  position: sticky;
  bottom: 0;
  flex-wrap: wrap;
}

.confirm-msg { padding: 12px 20px; color: var(--text); line-height: 1.6; }

/* ===================================
   RECIPES GRID
   =================================== */
.recipes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.recipe-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
}
.recipe-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}
.recipe-card-name { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.recipe-card-note { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; min-height: 16px; }
.recipe-card-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}
.recipe-card-cost { font-size: 20px; font-weight: 700; color: var(--accent); margin-bottom: 2px; }
.recipe-card-ings { font-size: 12px; color: var(--text-muted); }
.recipe-card-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--transition);
}
.recipe-card:hover .recipe-card-actions { opacity: 1; }

/* Selezione multipla ricette */
.section-header-actions { display: flex; gap: 8px; align-items: center; }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 8px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.recipe-card.selectable { cursor: pointer; position: relative; }
.recipe-card.selectable .ric-check {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}
.recipe-card.selectable:has(.ric-check:checked) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 5%, var(--card-bg));
}
.check-all-label { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; }
.check-all-label input { accent-color: var(--accent); cursor: pointer; }

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state span { font-size: 48px; display: block; margin-bottom: 12px; }

/* ===================================
   RECIPE DETAIL
   =================================== */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}

.detail-grid > * { min-width: 0; }

/* Card ingredienti ricetta: nessun padding (tabella edge-to-edge) */
.detail-grid .card:not(.calculator-card) { padding: 0; overflow: visible; }
.detail-grid .card:not(.calculator-card) h3 {
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* --- Calculator --- */
.calculator-card { padding: 20px; overflow: visible; }
.calculator-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 14px; }

.calc-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin-bottom: 16px;
  gap: 8px;
  flex-wrap: wrap;
}
.calc-info strong { font-size: 20px; color: var(--accent); font-weight: 700; }

.calc-divider { height: 1px; background: var(--border); margin: 4px 0 14px; }

.calc-block { margin-bottom: 10px; }
.calc-label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}

.calc-row {
  display: grid;
  grid-template-columns: 90px auto 1fr;
  align-items: center;
  gap: 8px;
}

.calc-input-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.calc-input {
  width: 82px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition);
}
.calc-input:focus { border-color: var(--accent); }
.calc-unit { font-size: 13px; color: var(--text-muted); font-weight: 600; white-space: nowrap; }
.calc-arrow { font-size: 18px; color: var(--text-muted); text-align: center; }

.calc-result {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.calc-result-label { font-size: 11px; color: var(--text-muted); white-space: nowrap; }
.calc-result-value { font-size: 18px; font-weight: 700; color: var(--accent); white-space: nowrap; }

.calc-or-divider {
  text-align: center;
  position: relative;
  margin: 14px 0;
  color: var(--text-muted);
  font-size: 12px;
}
.calc-or-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  height: 1px;
  background: var(--border);
  z-index: 0;
}
.calc-or-divider span {
  position: relative;
  z-index: 1;
  background: var(--card-bg);
  padding: 0 10px;
}

/* ===================================
   SETTINGS BAR (ingredienti section)
   =================================== */
.settings-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.settings-bar-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}
.settings-bar select {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text);
  background: #fff;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
}
.settings-bar select:focus { border-color: var(--accent); }
.settings-bar-hint {
  font-size: 12px;
  color: var(--text-light);
  font-style: italic;
}

/* Rate box in ingredient modal */
.rate-box {
  padding: 8px 12px;
  background: #fffbeb;
  border: 1px solid #f59e0b;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  color: #92400e;
}

/* ===================================
   INGREDIENT ADDER (recipe modal)
   =================================== */
.ingredient-adder {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px;
  background: #f8fafc;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 10px;
}
.ing-select {
  flex: 1;
  min-width: 140px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  background: #fff;
}
.ing-select:focus { border-color: var(--accent); }
.ing-qty-input {
  width: 84px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}
.ing-qty-input:focus { border-color: var(--accent); }
.ing-unit { font-size: 13px; color: var(--text-muted); font-weight: 600; min-width: 24px; }
#add-ing-to-recipe { justify-content: center; }

/* ===================================
   MODAL BODY (non-form modals)
   =================================== */
.modal-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ===================================
   ASSIGN LIST (admin)
   =================================== */
.assign-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}
.assign-subtitle strong {
  color: var(--text);
  font-weight: 600;
}
.assign-list {
  display: flex;
  flex-direction: column;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}
.assign-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  cursor: pointer;
  transition: background var(--transition);
  border-bottom: 1px solid var(--border);
}
.assign-item:last-child { border-bottom: none; }
.assign-item:hover { background: rgba(45,106,79,.06); }
.assign-item:has(input:checked) { background: rgba(45,106,79,.08); }
.assign-item input[type=checkbox] { width: 16px; height: 16px; cursor: pointer; accent-color: var(--accent); flex-shrink: 0; }
.assign-item label { font-size: 13.5px; cursor: pointer; flex: 1; font-weight: 500; }

/* ===================================
   BADGES / CHIPS
   =================================== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.badge-admin { background: #fef3c7; color: #b45309; }
.badge-user  { background: #dbeafe; color: #1d4ed8; }

.ristoranti-chips { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; }
.chip {
  padding: 2px 8px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 12px;
  font-size: 11.5px;
  font-weight: 500;
}

/* ===================================
   SCAN FATTURA
   =================================== */
.scan-step { padding: 16px 20px; }
.scan-hint { color: var(--text-muted); margin-bottom: 12px; text-align: center; font-size: 14px; }
.scan-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scan-upload-area:hover { border-color: var(--accent); background: var(--accent-light); }
.scan-placeholder { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-muted); }
.scan-placeholder-icon { font-size: 48px; }
.scan-preview-img { max-width: 100%; max-height: 300px; border-radius: var(--radius-sm); object-fit: contain; }
.scan-loading { text-align: center; padding: 40px 0; color: var(--text-muted); }
.scan-spinner {
  width: 40px; height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.scan-fornitore-info {
  padding: 8px 12px;
  background: #fffbeb;
  border: 1px solid #f59e0b;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #92400e;
  margin-bottom: 12px;
}
.scan-results-title { font-weight: 600; margin-bottom: 12px; font-size: 15px; color: var(--text); }
.scan-results-tbody input {
  width: 100%; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 6px 8px; font-size: 13px; font-family: inherit; background: transparent; color: var(--text);
}
.scan-results-tbody input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 2px rgba(37,99,235,0.1); }
.scan-results-tbody select {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 6px 8px; font-size: 13px; font-family: inherit; background: transparent; color: var(--text);
}

/* ===================================
   TOAST
   =================================== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  background: #1e293b;
  color: #fff;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  max-width: 300px;
  line-height: 1.5;
  animation: slideInToast 0.25s ease;
}
.toast.toast-error { background: var(--danger); }
.toast.toast-success { background: var(--accent); }

@keyframes slideInToast {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ===================================
   SCROLLBAR
   =================================== */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ===================================
   RESPONSIVE – Tablet (≤ 1100px)
   =================================== */
@media (max-width: 1100px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .calc-row {
    grid-template-columns: 90px 24px 1fr;
  }
}

/* ===================================
   RESPONSIVE – Small tablet (≤ 860px)
   =================================== */
@media (max-width: 860px) {
  :root { --sidebar-w: 200px; }
  .content-inner { padding: 20px 16px; }
  .form-row-3 { grid-template-columns: 1fr 1fr; }
  .modal-box.modal-lg { max-width: 100%; }
}

/* ===================================
   RESPONSIVE – Mobile (≤ 640px)
   =================================== */
@media (max-width: 640px) {
  /* Show topbar, hide fixed sidebar */
  .topbar { display: flex; }

  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    transform: translateX(-100%);
    z-index: 500;
  }
  .sidebar.open { transform: translateX(0); }

  /* Main content fills full width */
  #app { flex-direction: column; }
  .main-content { flex: 1; }
  .content-inner { padding: 16px 12px; }

  /* Forms */
  .form-row-2,
  .form-row-3 { grid-template-columns: 1fr; }

  /* Modals */
  .modal-overlay { padding: 8px; align-items: flex-end; }
  .modal-box,
  .modal-box.modal-sm,
  .modal-box.modal-lg {
    max-width: 100%;
    max-height: 92vh;
    border-radius: 12px 12px 0 0;
  }
  .modal-footer { justify-content: stretch; }
  .modal-footer .btn-primary,
  .modal-footer .btn-secondary,
  .modal-footer .btn-danger { flex: 1; justify-content: center; }

  /* Section header stack */
  .section-header { flex-direction: column; align-items: stretch; }
  .section-header .btn-primary { width: 100%; justify-content: center; }
  .section-header-actions { width: 100%; }
  .section-header-actions .btn-primary,
  .section-header-actions .btn-outline { flex: 1; justify-content: center; text-align: center; }
  .header-actions { justify-content: flex-start; }

  /* Calculator simplified */
  .calc-row { grid-template-columns: 1fr; gap: 6px; }
  .calc-arrow { display: none; }
  .calc-result { flex-direction: row; align-items: center; gap: 6px; margin-top: 4px; }
  .calc-result-label { font-size: 13px; }

  /* Recipes */
  .recipes-grid { grid-template-columns: 1fr 1fr; }
  .recipe-card-actions { opacity: 1; }

  /* Toast */
  .toast { bottom: 16px; right: 12px; left: 12px; max-width: 100%; }

  /* Ingredient adder */
  .ingredient-adder { flex-direction: column; align-items: stretch; }
  .ing-select { min-width: 0; }
  .ing-qty-input { width: 100%; }
  #add-ing-to-recipe { width: 100%; }
}

/* ===================================
   RESPONSIVE – Very small (≤ 380px)
   =================================== */
@media (max-width: 380px) {
  .recipes-grid { grid-template-columns: 1fr; }
  .login-card { padding: 28px 20px; }
}

/* ===================================
   OTP CARDS
   =================================== */
.login-card.otp-card {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.otp-info-text {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 12px;
  text-align: center;
}

.qr-container {
  display: flex;
  justify-content: center;
  margin: 12px 0 16px;
}
.qr-container img {
  max-width: 200px;
  width: 100%;
  border-radius: var(--radius);
  border: 4px solid var(--border);
}

.otp-manual-entry {
  width: 100%;
  text-align: left;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.otp-manual-entry summary {
  cursor: pointer;
  color: var(--accent);
  user-select: none;
}

.otp-secret-box {
  font-family: 'Courier New', monospace;
  background: #f4f6f8;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  word-break: break-all;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--text);
  user-select: all;
  margin-top: 8px;
}

.otp-code-input {
  width: 100%;
  font-family: 'Courier New', monospace;
  font-size: 32px;
  letter-spacing: 10px;
  text-align: center;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 8px;
  color: var(--text);
  background: #fff;
  transition: border-color var(--transition);
}
.otp-code-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ===================================
   PROFILO SECTION
   =================================== */
.profilo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  max-width: 800px;
}

.profilo-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 24px;
}
.profilo-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.profilo-card-footer {
  margin-top: 4px;
}

.form-hint {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
  margin-top: 4px;
}

.success-text {
  color: var(--accent);
  font-size: 13px;
  margin-top: 8px;
  padding: 8px 12px;
  background: #d8f3dc;
  border-radius: var(--radius-sm);
  border: 1px solid #95d5b2;
}

/* ===== STATISTICHE ===== */
.stats-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  align-items: flex-end;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.filter-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.filter-group input,
.filter-group select {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  background: var(--bg);
}
.filter-group-btn {
  justify-content: flex-end;
}
.stats-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.chart-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}
.chart-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}
.stats-summary-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}
.stats-summary-grid {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stats-summary-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stats-summary-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stats-summary-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}
@media (max-width: 768px) {
  .stats-charts { grid-template-columns: 1fr; }
  .stats-filters { flex-direction: column; }
  .filter-group { width: 100%; }
  .filter-group input,
  .filter-group select { width: 100%; }
  .stats-summary-grid { gap: 16px; }
  .stats-summary-value { font-size: 20px; }
}

/* ===== LOG INGREDIENTE ===== */
.log-entry {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.log-entry:last-child { border-bottom: none; }
.log-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.log-content { flex: 1; min-width: 0; }
.log-label { font-size: 13px; color: var(--text); line-height: 1.4; }
.log-date { font-size: 11px; color: var(--text-muted); margin-top: 2px; }