/* ===========================================
   Header Component - Felles styling for alle sider
   =========================================== */

/* Base header styling */
.site-header {
  background: #68dfa9;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid #EBE8E3;
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Variant: Mindre padding for review-siden */
.site-header--compact {
  padding: var(--space-md) 0;
}

/* Header container - sentrert med relativ posisjon for tilbake-knapp */
.site-header__content {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 48px;
}

/* Tilbake-knapp - absolutt posisjonert til venstre */
.site-header__back {
  position: absolute;
  left: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 2px solid var(--color-text-primary);
  border-radius: 50%;
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
}

.site-header__back:hover {
  background: var(--color-text-primary);
  transform: scale(1.05);
}

.site-header__back:active {
  transform: scale(1.02);
}

.site-header__back-icon {
  width: 20px;
  height: 20px;
  stroke: var(--color-text-primary);
  stroke-width: 2.5;
}

.site-header__back:hover .site-header__back-icon {
  stroke: white;
}

/* Logo container */
.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

/* Logo sirkel med B */
.site-header__logo-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2.5px solid var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-primary);
  flex-shrink: 0;
}

/* Logo tekst */
.site-header__logo-text {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 6vw, 2.5rem);
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

/* Sidetittel (brukes i stedet for logo på noen sider) */
.site-header__title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-family: var(--font-heading);
  font-weight: 500;
  text-align: center;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
  margin: 0;
}

/* Header actions (brukes på admin-siden) */
.site-header__actions {
  position: absolute;
  right: var(--space-md);
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.site-header__link {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary);
  color: white;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.site-header__link:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.site-header__button {
  padding: var(--space-sm) var(--space-md);
  background-color: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-text-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.site-header__button:hover {
  background-color: var(--color-text-primary);
  color: white;
}

/* Responsive: Mindre logo på mobil */
@media (max-width: 768px) {
  .site-header__logo-circle {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

  .site-header__actions {
    gap: var(--space-xs);
  }

  .site-header__link,
  .site-header__button {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-sm);
  }
}

/* Responsive: Skjul logo-tekst på smale skjermer når det er tilbake-knapp */
@media (max-width: 480px) {
  /* Når header har tilbake-knapp, skjul teksten for å gi plass */
  .site-header__back + .site-header__logo .site-header__logo-text {
    display: none;
  }

  /* Admin-header: Stack vertikalt på mobil */
  .site-header--admin .site-header__content {
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
  }

  .site-header--admin .site-header__title {
    order: 1;
  }

  .site-header--admin .site-header__actions {
    position: static;
    order: 2;
    justify-content: center;
    flex-wrap: wrap;
  }
}