/* ============================================================
   NutriTrack — main.css
   Estilos base + temas Caio e Tainara
   ============================================================ */

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

:root {
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --transition: 0.18s ease;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* --- Tema: Caio (azul/teal) ------------------------------- */
[data-tema="caio"] {
  --primary:       #1B4F8A;
  --primary-light: #2E7DD1;
  --primary-pale:  #E3EEF9;
  --accent:        #0E8A6E;
  --accent-light:  #E1F5EE;
  --bg-page:       #F0F4F8;
  --bg-card:       #FFFFFF;
  --bg-surface:    #F7FAFD;
  --text-primary:  #1A2332;
  --text-secondary:#4A6080;
  --text-muted:    #8AA0B8;
  --border:        rgba(27,79,138,0.12);
  --success:       #15803D;
  --success-bg:    #DCFCE7;
  --warning:       #B45309;
  --warning-bg:    #FEF3C7;
  --danger:        #B91C1C;
  --danger-bg:     #FEE2E2;
  --neutral:       #94A3B8;
  --neutral-bg:    #F1F5F9;
  --avatar-bg:     #1B4F8A;
  --avatar-text:   #FFFFFF;
}

/* --- Tema: Tainara (rosa/vinho) --------------------------- */
[data-tema="tainara"] {
  --primary:       #8B3A72;
  --primary-light: #A8488A;
  --primary-pale:  #F5E9F2;
  --accent:        #C0527A;
  --accent-light:  #FDEDF4;
  --bg-page:       #FBF4F8;
  --bg-card:       #FFFFFF;
  --bg-surface:    #FDF8FB;
  --text-primary:  #2D1A28;
  --text-secondary:#6B3D5E;
  --text-muted:    #B090A8;
  --border:        rgba(139,58,114,0.12);
  --success:       #15803D;
  --success-bg:    #DCFCE7;
  --warning:       #B45309;
  --warning-bg:    #FEF3C7;
  --danger:        #B91C1C;
  --danger-bg:     #FEE2E2;
  --neutral:       #94A3B8;
  --neutral-bg:    #F5F0F3;
  --avatar-bg:     #8B3A72;
  --avatar-text:   #FFFFFF;
}

/* --- Layout ------------------------------------------------ */
.container { max-width: 480px; margin: 0 auto; padding: 0 16px; }

/* --- Navbar ----------------------------------------------- */
.navbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 480px;
  margin: 0 auto;
  padding: 0 16px;
}
.navbar-logo { font-size: 17px; font-weight: 700; color: var(--primary); letter-spacing: -0.3px; }
.navbar-perfil {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--avatar-bg);
  color: var(--avatar-text);
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.navbar-nome { font-size: 14px; font-weight: 500; color: var(--text-primary); }

/* --- Bottom nav ------------------------------------------- */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  display: flex;
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 100;
}
.bnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 10px 4px 8px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 500;
  transition: color var(--transition);
}
.bnav-item svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.bnav-item.active { color: var(--primary); }
.bnav-item.active svg { stroke-width: 2.2; }

/* --- Cards ------------------------------------------------ */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 18px;
  border: 1px solid var(--border);
}
.card + .card { margin-top: 12px; }

/* --- Página com bottom nav -------------------------------- */
.page-content { padding: 16px 0 80px; }
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 20px 0 10px;
  padding: 0 2px;
}

/* --- Badges de status ------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.badge-feita    { background: var(--success-bg);  color: var(--success); }
.badge-pulada   { background: var(--danger-bg);   color: var(--danger); }
.badge-fora     { background: var(--warning-bg);  color: var(--warning); }
.badge-pendente { background: var(--neutral-bg);  color: var(--neutral); }
.badge-primary  { background: var(--primary-pale); color: var(--primary); }

/* --- Refeição card ---------------------------------------- */
.refeicao-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 10px;
  transition: box-shadow var(--transition);
}
.refeicao-card:hover { box-shadow: var(--shadow); }
.refeicao-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  cursor: pointer;
}
.refeicao-info { flex: 1; min-width: 0; }
.refeicao-nome { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.refeicao-hora { font-size: 12px; color: var(--text-muted); margin-top: 1px; }
.refeicao-body { padding: 0 16px 14px; border-top: 1px solid var(--border); }

/* --- Itens da refeição ------------------------------------ */
.item-list { margin-top: 12px; }
.item-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.item-row:last-child { border-bottom: none; }
.item-nome { color: var(--text-primary); font-weight: 500; }
.item-detalhe { font-size: 11px; color: var(--text-muted); margin-top: 1px; }
.item-qtd { color: var(--text-secondary); font-size: 12px; text-align: right; white-space: nowrap; margin-left: 8px; }

/* --- Substituições ---------------------------------------- */
.subs-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  background: var(--primary-pale);
  border: none;
  padding: 6px 12px;
  border-radius: 20px;
}
.subs-body { margin-top: 10px; }
.sub-group { margin-bottom: 10px; }
.sub-label { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 5px; }
.sub-item {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 4px 10px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  margin-bottom: 3px;
  color: var(--text-secondary);
}

/* --- Check-in botões -------------------------------------- */
.checkin-btns {
  display: flex;
  gap: 6px;
  margin-top: 12px;
}
.btn-checkin {
  flex: 1;
  padding: 9px 6px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--bg-surface);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center; gap: 4px;
}
.btn-checkin:hover { border-color: var(--primary); color: var(--primary); }
.btn-checkin.active-feita  { background: var(--success-bg);  border-color: var(--success);  color: var(--success); }
.btn-checkin.active-pulada { background: var(--danger-bg);   border-color: var(--danger);   color: var(--danger); }
.btn-checkin.active-fora   { background: var(--warning-bg);  border-color: var(--warning);  color: var(--warning); }

/* --- Opções selector -------------------------------------- */
.opcao-tabs { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.opcao-tab {
  padding: 5px 12px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--bg-surface);
  font-size: 12px; font-weight: 600;
  cursor: pointer; color: var(--text-secondary);
  transition: all var(--transition);
}
.opcao-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* --- Água ------------------------------------------------- */
.agua-card { text-align: center; }
.agua-progress {
  width: 100%; height: 10px;
  background: var(--primary-pale);
  border-radius: 5px;
  overflow: hidden;
  margin: 12px 0;
}
.agua-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 5px;
  transition: width 0.4s ease;
}
.agua-num { font-size: 28px; font-weight: 700; color: var(--primary); }
.agua-meta { font-size: 12px; color: var(--text-muted); }
.agua-btns { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }
.btn-agua {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1.5px solid var(--primary);
  background: var(--primary-pale);
  color: var(--primary);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-agua:hover { background: var(--primary); color: #fff; }
.btn-agua.minus { border-color: var(--border); background: var(--bg-surface); color: var(--text-muted); }

/* --- Stats grid ------------------------------------------- */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat-box { background: var(--primary-pale); border-radius: var(--radius-md); padding: 12px 8px; text-align: center; }
.stat-num { font-size: 22px; font-weight: 700; color: var(--primary); }
.stat-lbl { font-size: 10px; color: var(--text-muted); margin-top: 2px; font-weight: 500; }

/* --- Painel semanal --------------------------------------- */
.week-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-top: 10px; }
.day-cell {
  aspect-ratio: 1;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  background: var(--neutral-bg);
  color: var(--text-muted);
}
.day-cell.today  { border: 2px solid var(--primary); color: var(--primary); background: var(--primary-pale); }
.day-cell.full   { background: var(--success-bg); color: var(--success); }
.day-cell.partial{ background: var(--warning-bg); color: var(--warning); }
.day-cell.miss   { background: var(--danger-bg);  color: var(--danger); }
.day-num  { font-size: 14px; font-weight: 700; }
.day-dot  { width: 5px; height: 5px; border-radius: 50%; background: currentColor; margin-top: 2px; }

/* --- Botão primário --------------------------------------- */
.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px; font-weight: 700;
  cursor: pointer;
  transition: background var(--transition);
  margin-top: 8px;
}
.btn-primary:hover { background: var(--primary-light); }
.btn-outline {
  width: 100%;
  padding: 12px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  font-size: 14px; font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}
.btn-outline:hover { background: var(--primary-pale); }

/* --- Lista de compras ------------------------------------- */
.compras-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}
.compras-item:last-child { border-bottom: none; }
.compras-checkbox {
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 2px solid var(--border);
  flex-shrink: 0;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.compras-checkbox.checked { background: var(--primary); border-color: var(--primary); }
.compras-checkbox.checked::after { content:'✓'; font-size: 13px; color: #fff; font-weight: 700; }
.compras-info { flex: 1; min-width: 0; }
.compras-nome { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.compras-qtd  { font-size: 12px; color: var(--text-muted); margin-top: 1px; }
.compras-item.checked .compras-nome { text-decoration: line-through; color: var(--text-muted); }

/* --- Orientações ----------------------------------------- */
.orientacao-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 0; border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--text-secondary); line-height: 1.55;
}
.orientacao-item:last-child { border-bottom: none; }
.orientacao-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0; margin-top: 5px;
}

/* --- Toast ------------------------------------------------ */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%; transform: translateX(-50%);
  background: var(--text-primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 13px; font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 999;
  white-space: nowrap;
}
.toast.show { opacity: 1; }

/* --- Utilidades ------------------------------------------- */
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.text-center { text-align: center; }
.text-sm { font-size: 13px; }
.text-muted { color: var(--text-muted); }
.fw-bold { font-weight: 700; }
.hidden { display: none !important; }

/* --- Responsivo ------------------------------------------- */
@media (min-width: 520px) {
  .container { padding: 0 20px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}