/* ── NutriPro v2 — Design System ─────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --green:       #1D9E75;
  --green-light: #E8F7F1;
  --green-dark:  #0F6E52;
  --blue:        #0891b2;
  --orange:      #d97706;
  --purple:      #7c3aed;
  --red:         #dc2626;

  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --font:    'DM Sans', sans-serif;
  --mono:    'DM Mono', monospace;
  --radius:  10px;
  --shadow:  0 1px 4px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.04);
}

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

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-800);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Layout ──────────────────────────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  background: var(--gray-900);
  display: flex;
  flex-direction: column;
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.logo-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff;
}
.logo-icon.lg { width: 56px; height: 56px; font-size: 28px; border-radius: 16px; }

.logo-name { font-size: 15px; font-weight: 700; color: #fff; letter-spacing: .3px; }
.logo-sub  { font-size: 9px;  font-weight: 500; color: rgba(255,255,255,.35); letter-spacing: 1px; text-transform: uppercase; }

.sidebar-nav { flex: 1; padding: 12px 10px; }

.nav-section-label {
  font-size: 9px;
  font-weight: 700;
  color: rgba(255,255,255,.3);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 14px 8px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border-radius: 8px;
  color: rgba(255,255,255,.6);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
  margin-bottom: 2px;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: rgba(255,255,255,.9); }
.nav-item.active { background: rgba(29,158,117,.25); color: #4ee8ae; }
.nav-item i { font-size: 16px; }

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 12px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 12px; font-weight: 600; color: rgba(255,255,255,.85); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 10px; color: rgba(255,255,255,.4); }

.btn-icon {
  background: none;
  border: none;
  color: rgba(255,255,255,.4);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  font-size: 16px;
  transition: color .15s;
  text-decoration: none;
}
.btn-icon:hover { color: rgba(255,255,255,.8); }

/* ── Main content ────────────────────────────────────────── */
.main-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-title { font-size: 18px; font-weight: 700; color: var(--gray-800); }
.topbar-actions { display: flex; gap: 8px; align-items: center; }

.page-body { padding: 20px 24px; flex: 1; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 16px;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mb-3 { margin-bottom: 12px; }
.mt-3 { margin-top: 12px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dark); }

.btn-secondary {
  background: var(--gray-50);
  color: var(--gray-700);
  border-color: var(--gray-200);
}
.btn-secondary:hover { background: var(--gray-100); }

.btn-danger {
  background: #fef2f2;
  color: var(--red);
  border-color: #fecaca;
}
.btn-danger:hover { background: #fee2e2; }

.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }

.btn i { font-size: 14px; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 11px; font-weight: 700; color: var(--gray-500); text-transform: uppercase; letter-spacing: .5px; }
.form-group.full { grid-column: 1/-1; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="password"],
input[type="color"],
select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--gray-200);
  border-radius: 7px;
  font-family: var(--font);
  font-size: 13px;
  color: var(--gray-800);
  background: #fff;
  transition: border .15s, box-shadow .15s;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(29,158,117,.12);
}

textarea { resize: vertical; }

.search-box {
  position: relative;
  flex: 1;
}
.search-box i {
  position: absolute;
  left: 10px; top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  font-size: 15px;
  pointer-events: none;
}
.search-box input { padding-left: 34px; }

/* ── Generic modal container (used by openModal in utils.js) ── */
.modal-container {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 101;
  pointer-events: none;
}
.modal-container.hidden { display: none; }
.modal-container .modal { pointer-events: all; }

/* ── Modals ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
}
.modal-overlay.hidden { display: none; }

.modal {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  max-height: 90vh;
  overflow-y: auto;
  width: 480px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-100);
}

.modal-title { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px; }

.modal-close {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--gray-400);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  background: var(--green-light);
  color: var(--green-dark);
}

/* ── Login page ──────────────────────────────────────────── */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--gray-900) 0%, #1a2f1f 100%);
}

.login-card {
  background: #fff;
  border-radius: 18px;
  padding: 40px;
  width: 380px;
  box-shadow: 0 24px 80px rgba(0,0,0,.3);
}

.login-logo { text-align: center; margin-bottom: 28px; }
.login-title { font-size: 24px; font-weight: 800; color: var(--gray-900); margin-top: 12px; }
.login-sub   { font-size: 12px; color: var(--gray-400); letter-spacing: .5px; }

.login-form { display: flex; flex-direction: column; gap: 14px; }

.input-icon { position: relative; }
.input-icon i {
  position: absolute; left: 11px; top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400); font-size: 15px;
  pointer-events: none;
}
.input-icon input { padding-left: 36px; }

.login-footer {
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--gray-400);
  line-height: 1.8;
}

.alert {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-error { background: #fef2f2; color: var(--red); border: 1px solid #fecaca; }

/* ── Toast ───────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--gray-900);
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  z-index: 999;
  transform: translateY(100px);
  opacity: 0;
  transition: all .25s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ── Dashboard ───────────────────────────────────────────── */
.dashboard-grid { display: flex; flex-direction: column; gap: 16px; }

.stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }

.stat-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
}

.stat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-value { font-size: 24px; font-weight: 800; color: var(--gray-800); }
.stat-label { font-size: 11px; color: var(--gray-400); font-weight: 500; }

.patient-list { display: flex; flex-direction: column; gap: 4px; }

.patient-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background .1s;
}
.patient-row:hover { background: var(--gray-50); }

.patient-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  flex-shrink: 0;
}

.patient-info { flex: 1; }
.patient-name { font-size: 13px; font-weight: 600; }
.patient-meta { font-size: 11px; color: var(--gray-400); }

.quick-actions { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }

.quick-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  font-size: 12px;
  font-weight: 600;
  transition: all .15s;
  text-align: center;
}
.quick-btn i { font-size: 22px; color: var(--green); }
.quick-btn:hover { border-color: var(--green); background: var(--green-light); color: var(--green-dark); }

.empty-state {
  text-align: center;
  padding: 32px;
  color: var(--gray-400);
  font-size: 13px;
}

/* ── Pazienti list ───────────────────────────────────────── */
.paz-table { width: 100%; border-collapse: collapse; }
.paz-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--gray-200);
}
.paz-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 13px;
}
.paz-table tr:hover td { background: var(--gray-50); }
.paz-table tr:last-child td { border-bottom: none; }

/* ── Schema editor ───────────────────────────────────────── */
.schema-toolbar { padding: 12px 16px; }
.toolbar-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.meal-grid-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.meal-grid-table th {
  background: var(--gray-50);
  padding: 10px 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-500);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .5px;
  border-bottom: 1px solid var(--gray-200);
  border-right: 1px solid var(--gray-200);
  white-space: nowrap;
}
.meal-grid-table th:first-child { text-align: left; width: 110px; }

.meal-label-cell {
  background: var(--gray-50);
  padding: 8px 10px;
  border-bottom: 1px solid var(--gray-100);
  border-right: 1px solid var(--gray-200);
  vertical-align: middle;
  white-space: nowrap;
}

.meal-label-text {
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 4px;
}

.meal-label-actions { display: flex; gap: 2px; }

.slot-cell {
  padding: 6px;
  border-bottom: 1px solid var(--gray-100);
  border-right: 1px solid var(--gray-200);
  vertical-align: top;
  min-width: 120px;
}

.slot-card {
  background: var(--green-light);
  border: 1px solid rgba(29,158,117,.2);
  border-radius: 8px;
  padding: 8px;
  font-size: 11px;
  cursor: pointer;
  transition: all .15s;
  position: relative;
}
.slot-card:hover { background: #d1f0e4; }

.slot-food-name { font-weight: 600; color: var(--gray-700); line-height: 1.3; }
.slot-kcal { font-weight: 700; color: var(--green-dark); margin-top: 2px; }
.slot-more { color: var(--green); font-size: 10px; }

.slot-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: auto;
  min-height: 40px;
  border: 1.5px dashed var(--gray-200);
  border-radius: 8px;
  background: none;
  color: var(--gray-300);
  cursor: pointer;
  transition: all .15s;
  font-size: 20px;
}
.slot-add-btn:hover { border-color: var(--green); color: var(--green); background: var(--green-light); }

.day-header-cell {
  text-align: center;
  padding: 8px 6px;
}
.day-header-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 4px;
}
.day-actions { display: flex; gap: 3px; justify-content: center; }

/* ── Totals bar ──────────────────────────────────────────── */
.totals-grid {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 12px;
}

.total-col { text-align: center; }
.total-label { font-size: 10px; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.total-value { font-size: 22px; font-weight: 800; line-height: 1; }
.total-pct { font-size: 11px; color: var(--gray-400); margin-top: 2px; }
.total-gkg { font-size: 11px; font-weight: 600; margin-top: 1px; }
.total-bar { margin-top: 6px; height: 4px; background: var(--gray-100); border-radius: 2px; overflow: hidden; }
.total-fill { height: 100%; border-radius: 2px; transition: width .4s; }

/* ── Note + Supplementi ──────────────────────────────────── */
.note-suppl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.note-toolbar {
  display: flex;
  gap: 4px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--gray-100);
  flex-wrap: wrap;
}
.note-toolbar button, .note-toolbar select {
  background: none;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  padding: 3px 7px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font);
}
.note-toolbar button:hover { background: var(--gray-100); }

.suppl-input-row {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
}
.suppl-input-row input { flex: 1; }
.suppl-input-row select { flex: 0 0 90px; }

.quick-suppl {
  display: flex;
  gap: 5px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--gray-100);
  flex-wrap: wrap;
  align-items: center;
}
.quick-suppl button {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  cursor: pointer;
  font-family: var(--font);
}
.quick-suppl button:hover { background: var(--green-light); border-color: var(--green); color: var(--green-dark); }

.suppl-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--gray-50);
  border-radius: 8px;
  margin-bottom: 6px;
  border: 1px solid var(--gray-100);
}

/* ── PDF options ─────────────────────────────────────────── */
.pdf-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  cursor: pointer;
}
.pdf-option input { width: 16px; height: 16px; accent-color: var(--green); flex-shrink: 0; }
.pdf-option strong { display: block; font-size: 13px; }
.pdf-option small { font-size: 11px; color: var(--gray-400); }

/* ── Food search results ─────────────────────────────────── */
.food-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 7px;
  cursor: pointer;
  transition: background .1s;
}
.food-result:hover { background: var(--gray-50); }
.food-result-name { font-size: 13px; font-weight: 500; }
.food-result-meta { font-size: 11px; color: var(--gray-400); }
.food-result-kcal { font-size: 12px; font-weight: 700; color: var(--green); white-space: nowrap; }

/* ── Impostazioni ────────────────────────────────────────── */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Icon buttons ────────────────────────────────────────── */
.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  padding: 3px 4px;
  border-radius: 4px;
  font-size: 13px;
  transition: all .1s;
}
.icon-btn:hover { background: var(--gray-100); color: var(--gray-700); }
.icon-btn.danger:hover { background: #fef2f2; color: var(--red); }

/* ── Misc ────────────────────────────────────────────────── */
.link { color: var(--green); text-decoration: none; font-weight: 600; }
.link:hover { text-decoration: underline; }

.mb-3 { margin-bottom: 12px; }
.mt-3 { margin-top: 12px; }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.hidden { display: none !important; }