/* ============================================================
   TEIA CRM – FAQ Help Center · Design System
   Tokens centralizados; use estas variáveis em todo o projeto.
   ============================================================ */

:root {
  /* --- Paleta de cores --- */
  --color-primary:       #166def;
  --color-primary-dark:  #0951be;
  --color-primary-light: #3a83f1;
  --color-accent:        #7086a8;
  --color-text:          #1a1a2e;
  --color-text-muted:    #6b7280;
  --color-text-inverse:  #ffffff;
  --color-bg:            #f8f9fc;
  --color-bg-card:       #ffffff;
  --color-border:        #e5e7eb;
  --color-success:       #16a34a;
  --color-danger:        #dc2626;

  /* --- Tipografia --- */
  --font-family:   'Poppins', sans-serif;
  --font-size-xs:  0.75rem;   /* 12px */
  --font-size-sm:  0.875rem;  /* 14px */
  --font-size-md:  1rem;      /* 16px */
  --font-size-lg:  1.125rem;  /* 18px */
  --font-size-xl:  1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-weight-normal:   400;
  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;
  --line-height-tight:  1.25;
  --line-height-normal: 1.5;
  --line-height-loose:  1.75;

  /* --- Espaçamento --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* --- Bordas --- */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  /* --- Sombras --- */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:  0 8px 24px rgba(149,157,165,.2);
  --shadow-focus: 0 0 0 3px rgba(22,109,239,.25);

  /* --- Transições --- */
  --transition-fast:   .12s ease;
  --transition-normal: .25s ease;
  --transition-slow:   .4s ease;

  /* --- Layout --- */
  --header-height: 4rem;
  --logo-w-desktop: 250px;
  --logo-h-desktop: 50px;
  --logo-w-mobile:  130px;
  --logo-h-mobile:  26px;
  --card-img-height: 10rem;
}

/* ============================================================
   Reset & base
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: var(--line-height-normal);
}

/* ============================================================
   Componentes reutilizáveis
   ============================================================ */

/* --- Cards --- */
.faq-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal),
              transform var(--transition-normal);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.faq-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: inherit;
}

.faq-card__img {
  width: 100%;
  height: var(--card-img-height);
  object-fit: cover;
}

.faq-card__body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-card__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin: 0;
  line-height: var(--line-height-tight);
}

.faq-card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.faq-card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
}

/* --- Badge de categoria --- */
.category-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  background-color: rgba(22, 109, 239, .1);
  color: var(--color-primary);
  text-transform: capitalize;
}

/* --- Barra de pesquisa --- */
.search-bar {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-sm);
}

.search-bar__input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  color: var(--color-text);
}

.search-bar__input::placeholder {
  color: var(--color-text-muted);
  opacity: .75;
}

.search-bar__btn {
  border: none;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  font-size: var(--font-size-md);
}

.search-bar__btn:hover {
  background-color: var(--color-primary-dark);
}

/* --- Cabeçalho de seção --- */
.section-heading {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-light);
  text-align: center;
  padding-block: var(--space-4);
}

/* --- Categoria label na listagem --- */
.category-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-semibold);
  text-transform: capitalize;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-2);
}

/* --- Destaque de termos na busca --- */
mark.search-highlight {
  background-color: rgba(22, 109, 239, .15);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  padding: 0 2px;
  font-weight: var(--font-weight-semibold);
}

/* --- Botão flutuante voltar ao topo --- */
#btnTop {
  position: fixed;
  bottom: var(--space-12);
  right: var(--space-5);
  width: 44px;
  height: 44px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast);
  z-index: 1000;
}

#btnTop:hover { transform: scale(.92); }

/* --- Botão voltar --- */
#btnBack {
  position: relative;
  margin: var(--space-3) 0 0 var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-primary);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

#btnBack:hover {
  background-color: var(--color-primary);
}

#btnBack:hover .arrow { border-color: white; }

/* --- Setas css --- */
.arrow {
  border: solid var(--color-primary);
  border-width: 0 3px 3px 0;
  padding: 4px;
  display: inline-block;
}
.up     { transform: rotate(-135deg); }
.voltar { transform: rotate(135deg); }

/* ============================================================
   Utilitários
   ============================================================ */
.truncate-multiline {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.text-primary-brand { color: var(--color-primary); }
.text-muted-brand   { color: var(--color-text-muted); }
.bg-brand           { background-color: var(--color-primary); }

/* ============================================================
   Responsividade
   ============================================================ */
@media (max-width: 767px) {
  :root {
    --logo-w-desktop: var(--logo-w-mobile);
    --logo-h-desktop: var(--logo-h-mobile);
  }

  #logo        { width: 300px; height: 65px; }
  #logo-pages  { width: var(--logo-w-mobile); height: var(--logo-h-mobile); }

  #text-pages  { text-align: left; }
  #img,
  #img_dashboard { width: 100%; }
}

@media (min-width: 768px) and (max-width: 991px) {
  #logo-pages { width: var(--logo-w-mobile); height: var(--logo-h-mobile); }
  #img        { width: 100%; }
}