/* ══════════════════════════════════════════════════════════════
   VitaVie – Site Stylesheet
   Design: clean medical UI, sidebar layout, responsive
   ══════════════════════════════════════════════════════════════ */

:root {
  --sidebar-w: 240px;
  --topbar-h:  56px;

  /* Brand */
  --brand:       #1D9E75;
  --brand-dark:  #0F6E56;
  --brand-light: #E1F5EE;

  /* Surfaces */
  --bg:        #F6F7F9;
  --surface:   #FFFFFF;
  --surface-2: #F1F3F6;
  --border:    #E2E6EC;

  /* Text */
  --text-1: #1A1D23;
  --text-2: #4B5260;
  --text-3: #8990A0;

  /* Status */
  --success:      #1D9E75;
  --success-bg:   #E1F5EE;
  --warning:      #BA7517;
  --warning-bg:   #FAEEDA;
  --danger:       #A32D2D;
  --danger-bg:    #FCEBEB;
  --info:         #185FA5;
  --info-bg:      #E6F1FB;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.07);
  --shadow-md: 0 3px 10px rgba(0,0,0,.09);

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;

  /* Sidebar */
  --sidebar-bg:    #111827;
  --sidebar-text:  #9CA3AF;
  --sidebar-hover: rgba(255,255,255,.06);
  --sidebar-active-bg: rgba(29,158,117,.18);
  --sidebar-active-text: #5DCAA5;
}

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

html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 14px; color: var(--text-1); background: var(--bg); }

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── App shell ──────────────────────────────────────────────── */
.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  transition: transform .2s ease;
  z-index: 100;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.brand-icon { font-size: 22px; }
.brand-name  { font-size: 17px; font-weight: 700; color: #fff; letter-spacing: -.3px; }

.sidebar-section { padding: 18px 12px 6px; }
.sidebar-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--sidebar-text);
  padding: 0 10px;
  margin-bottom: 4px;
  display: block;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  color: var(--sidebar-text);
  font-size: 13.5px;
  transition: background .15s, color .15s;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.nav-link:hover { background: var(--sidebar-hover); color: #e5e7eb; text-decoration: none; }
.nav-link.active { background: var(--sidebar-active-bg); color: var(--sidebar-active-text); font-weight: 600; }
.nav-icon { font-style: normal; font-size: 15px; width: 20px; text-align: center; }

.sidebar-footer { margin-top: auto; padding: 12px; border-top: 1px solid rgba(255,255,255,.07); }
.logout-btn { color: #EF4444 !important; }
.logout-btn:hover { background: rgba(239,68,68,.12) !important; }

/* ── Main area ──────────────────────────────────────────────── */
.main-area { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* ── Topbar ─────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.menu-toggle { display: none; background: none; border: none; font-size: 20px; cursor: pointer; padding: 4px 8px; }
.topbar-title { font-size: 15px; font-weight: 600; color: var(--text-1); flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-chip    { display: flex; align-items: center; gap: 8px; }
.user-avatar  { width: 30px; height: 30px; background: var(--brand); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; }
.user-name    { font-size: 13px; font-weight: 500; color: var(--text-2); }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  margin: 12px 24px 0;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  font-weight: 500;
}
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid #9FE1CB; }
.alert-error   { background: var(--danger-bg);  color: var(--danger);  border: 1px solid #F7C1C1; }

/* ── Page content ───────────────────────────────────────────── */
.page-content { flex: 1; overflow-y: auto; padding: 28px 28px; }

/* ── Page header ────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header h1 { font-size: 20px; font-weight: 700; color: var(--text-1); }
.page-header p  { font-size: 13px; color: var(--text-3); margin-top: 2px; }

/* ── Stat cards ─────────────────────────────────────────────── */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.stat-label  { font-size: 12px; font-weight: 500; color: var(--text-3); text-transform: uppercase; letter-spacing: .05em; }
.stat-value  { font-size: 28px; font-weight: 700; color: var(--text-1); margin-top: 6px; line-height: 1; }
.stat-sub    { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.stat-card.accent-green { border-left: 3px solid var(--success); }
.stat-card.accent-blue  { border-left: 3px solid var(--info); }
.stat-card.accent-amber { border-left: 3px solid var(--warning); }
.stat-card.accent-red   { border-left: 3px solid var(--danger); }

/* ── Card ───────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}
.card-title { font-size: 14px; font-weight: 600; color: var(--text-1); }
.card-body  { padding: 20px; }

/* ── Tables ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table       { width: 100%; border-collapse: collapse; }
thead th    { font-size: 11px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; padding: 10px 14px; background: var(--surface-2); border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
tbody tr    { border-bottom: 1px solid var(--border); transition: background .1s; }
tbody tr:hover { background: var(--surface-2); }
tbody td    { padding: 11px 14px; font-size: 13.5px; color: var(--text-1); vertical-align: middle; }
tbody tr:last-child { border-bottom: none; }

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-green  { background: var(--success-bg); color: var(--success); }
.badge-amber  { background: var(--warning-bg); color: var(--warning); }
.badge-red    { background: var(--danger-bg);  color: var(--danger); }
.badge-blue   { background: var(--info-bg);    color: var(--info); }
.badge-gray   { background: var(--surface-2);  color: var(--text-2); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, box-shadow .15s;
  text-decoration: none !important;
}
.btn-primary  { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-outline  { background: transparent; border-color: var(--border); color: var(--text-2); }
.btn-outline:hover { background: var(--surface-2); }
.btn-danger   { background: var(--danger-bg); color: var(--danger); border-color: #F7C1C1; }
.btn-danger:hover { background: #F7C1C1; }
.btn-sm       { padding: 5px 10px; font-size: 12px; }
.btn-icon     { padding: 6px 8px; }

/* ── Forms ──────────────────────────────────────────────────── */
.form-grid   { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.form-group  { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
label        { font-size: 12px; font-weight: 600; color: var(--text-2); }
input, select, textarea {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 13.5px;
  color: var(--text-1);
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(29,158,117,.12);
}
textarea { resize: vertical; min-height: 80px; }
.field-error { font-size: 11.5px; color: var(--danger); }
.form-actions { display: flex; gap: 10px; margin-top: 20px; }

/* ── Search bar ─────────────────────────────────────────────── */
.search-bar { position: relative; }
.search-bar input { padding-left: 34px; }
.search-bar::before { content: "🔍"; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-size: 13px; pointer-events: none; }

/* ── Modal ──────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-title  { font-size: 15px; font-weight: 700; }
.modal-close  { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-3); padding: 2px 6px; }
.modal-close:hover { color: var(--text-1); }
.modal-body   { padding: 22px; }
.modal-footer { padding: 16px 22px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ── Nutrition bar ──────────────────────────────────────────── */
.nutrition-bars { display: flex; flex-direction: column; gap: 10px; }
.nutr-row    { display: flex; align-items: center; gap: 10px; }
.nutr-label  { width: 80px; font-size: 12px; font-weight: 500; color: var(--text-2); }
.nutr-track  { flex: 1; height: 6px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.nutr-fill   { height: 100%; border-radius: 99px; transition: width .4s; }
.nutr-val    { width: 70px; text-align: right; font-size: 12px; color: var(--text-3); }
.fill-cal  { background: #EF9F27; }
.fill-pro  { background: #1D9E75; }
.fill-carb { background: #378ADD; }
.fill-fat  { background: #D85A30; }

/* ── Status pill in kitchen ─────────────────────────────────── */
.status-Pending       { @apply: badge-gray;  }
.status-InPreparation { background:#FAEEDA; color:#BA7517; }
.status-Ready         { background:#E1F5EE; color:#0F6E56; }
.status-Delivered     { background:#E1F5EE; color:#085041; }
.status-Skipped       { background:#FCEBEB; color:#A32D2D; }
.status-Cancelled     { background:#F1EFE8; color:#5F5E5A; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: block; }
  .page-content { padding: 16px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}

/* ── Utilities ──────────────────────────────────────────────── */
.text-muted   { color: var(--text-3); }
.text-sm      { font-size: 12px; }
.text-right   { text-align: right; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.flex  { display: flex; }
.items-center { align-items: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.w-full { width: 100%; }
.hidden { display: none !important; }
