/* OctoWage — Componentes UI
   Mobile-first: todos os componentes projetados para 360px primeiro.
*/

/* === HEADER / NAV === */
.header {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-inverse);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
}

.header__logo:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.header__logo-icon {
  width: 36px;
  height: 36px;
}

/* Mobile: hamburger */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--color-text-inverse);
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle:hover { background: rgba(255, 255, 255, 0.1); }

.nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-primary);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
}

.nav.is-open { display: block; }

.nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav__link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav__link:hover,
.nav__link--active {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

/* Desktop: nav horizontal */
@media (min-width: 768px) {
  .nav-toggle { display: none; }

  .nav {
    display: block;
    position: static;
    background: none;
    padding: 0;
    box-shadow: none;
  }

  .nav__list {
    flex-direction: row;
    gap: var(--space-xs);
  }
}

/* === CARDS === */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

@media (min-width: 768px) {
  .card { padding: var(--space-lg); }
}

.card__title {
  font: var(--font-h3);
  margin-bottom: var(--space-sm);
}

.card__subtitle {
  font: var(--font-small);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

/* Card de stat (hero) */
.stat-card {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.stat-card__value {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.stat-card__value--danger { color: var(--color-danger); }
.stat-card__value--warning { color: var(--color-warning); }
.stat-card__value--primary { color: var(--color-primary-light); }

.stat-card__label {
  font: var(--font-small);
  color: var(--color-text-muted);
}

/* === BARRAS DE COMPARAÇÃO (Feature principal) === */
.salary-bar {
  margin-bottom: var(--space-md);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.salary-bar:hover {
  background: var(--color-bg);
}

.salary-bar__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-xs);
  gap: var(--space-sm);
}

.salary-bar__name {
  font-weight: 600;
  font-size: clamp(0.8rem, 2vw, 0.95rem);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.salary-bar__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(0.8rem, 2vw, 0.95rem);
  white-space: nowrap;
}

.salary-bar__track {
  position: relative;
  height: 28px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: visible;
}

.salary-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 4px;
  position: relative;
}

.salary-bar__fill--within {
  background: linear-gradient(90deg, var(--color-bar-teto), var(--color-success));
}

.salary-bar__fill--above {
  background: linear-gradient(90deg, var(--color-bar-teto), var(--color-danger));
}

/* Linha do teto constitucional */
.salary-bar__teto-line {
  position: absolute;
  top: -6px;
  bottom: -6px;
  width: 2px;
  background: var(--color-teto-line);
  z-index: 2;
}

.salary-bar__teto-line::after {
  content: 'Teto';
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-teto-line);
  white-space: nowrap;
}

/* Penduricalho (parte acima do teto) */
.salary-bar__penduricalho {
  position: absolute;
  top: 0;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--color-bar-penduricalho),
    var(--color-bar-penduricalho) 4px,
    var(--color-danger) 4px,
    var(--color-danger) 8px
  );
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
  opacity: 0.85;
}

.salary-bar__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: var(--space-xs);
}

.salary-bar__badge--above {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.salary-bar__badge--within {
  background: #F0FDF4;
  color: var(--color-success);
}

/* === BOTÕES === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 44px;
  padding: var(--space-sm) var(--space-lg);
  font: var(--font-body);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: white;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: white;
  text-decoration: none;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

.btn--outline:hover {
  background: var(--color-primary-light);
  color: white;
  text-decoration: none;
}

.btn--sm {
  min-height: 36px;
  padding: var(--space-xs) var(--space-md);
  font-size: 0.85rem;
}

/* === HERO === */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a52 100%);
  color: var(--color-text-inverse);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.hero__title {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font: var(--font-body);
  color: rgba(255, 255, 255, 0.8);
  max-width: 80%;
  margin: 0 auto var(--space-lg);
}

@media (min-width: 1440px) {
  .hero__subtitle {
    max-width: 900px;
  }
}

.hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (min-width: 768px) {
  .hero {
    padding: var(--space-3xl) 0;
  }

  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.hero .stat-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.hero .stat-card__label {
  color: rgba(255, 255, 255, 0.7);
}

.hero .stat-card__value {
  color: var(--color-accent);
}

/* === TABELA RESPONSIVA (card layout em mobile) === */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Mobile: stacked cards */
@media (max-width: 767px) {
  .compare-table { display: none; }

  .compare-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .compare-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
  }

  .compare-card__row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .compare-card__row:last-child {
    border-bottom: none;
  }

  .compare-card__label {
    color: var(--color-text-muted);
    font-size: 0.85rem;
  }

  .compare-card__value {
    font-weight: 600;
    text-align: right;
  }
}

/* Desktop: tabela normal */
@media (min-width: 768px) {
  .compare-cards { display: none; }

  .compare-table {
    width: 100%;
    border-collapse: collapse;
  }

  .compare-table th,
  .compare-table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
  }

  .compare-table th {
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
}

/* === CUSTO SOCIAL (calculadora) === */
.cost-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .cost-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cost-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary-light);
}

.cost-item__number {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-primary-light);
  margin-bottom: var(--space-xs);
}

.cost-item__label {
  font: var(--font-body);
  color: var(--color-text);
}

.cost-item__context {
  font: var(--font-small);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* === FOOTER === */
.footer {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__title {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-inverse);
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
}

.footer a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font: var(--font-small);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

/* === TOAST / NOTIFICAÇÕES === */
.toast {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

/* === FONTE/SOURCE BADGE === */
.source-badge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  font: var(--font-small);
  color: var(--color-text-muted);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.source-badge a {
  font-size: inherit;
}

/* === SECTION HEADERS === */
.section-header {
  margin-bottom: var(--space-lg);
}

.section-header__title {
  margin-bottom: var(--space-xs);
}

.section-header__subtitle {
  font: var(--font-body);
  color: var(--color-text-muted);
  max-width: 100%;
}

/* === DETAIL PANEL (Raio-X) === */
.detail-panel {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
}

.detail-panel__decomposition {
  margin: var(--space-lg) 0;
}

.decomp-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.decomp-item:last-child { border-bottom: none; }

.decomp-item__bar {
  height: 12px;
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 4px;
}

.decomp-item__label {
  flex: 1;
  font-size: 0.9rem;
  min-width: 0;
}

.decomp-item__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* === TAG DE RISCO === */
.risk-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.risk-tag--baixo { background: #F0FDF4; color: var(--color-success); }
.risk-tag--medio { background: var(--color-warning-bg); color: #B45309; }
.risk-tag--alto { background: #FEF2F2; color: var(--color-danger); }
.risk-tag--muito_alto { background: var(--color-danger); color: white; }