/* Base header */
.ds-header {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  border-bottom: 1px solid var(--semantic-border-default-subtle);
  background-color: var(--semantic-bg-surface-default);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

.ds-header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1440px;
  padding: 0 var(--size5, 20px);
  gap: var(--size6, 24px);
  box-sizing: border-box;
}

.ds-header__left {
  display: flex;
  align-items: center;
  gap: var(--size6, 24px);
}

.ds-header__logo {
  display: flex;
  align-items: center;
}

.ds-header__nav {
  display: flex;
  align-items: center;
  gap: var(--size2, 8px);
  position: static;
  width: auto;
  height: auto;
  background: none;
  box-shadow: none;
  padding: 0;
  overflow: visible;
  flex: 1 1 0%;
  justify-content: flex-start;
}

.ds-header__nav-item {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 64px;
  text-decoration: none;
  position: relative;
  color: var(--semantic-text-corp-secondary);
  font-family: var(--body-regular-fontFamily, var(--font-family, 'Satoshi', sans-serif));
  font-size: var(--body-regular-fontSize, 16px);
  font-weight: var(--font-weight-regular, 400);
  line-height: var(--line-height-body, 150%);
  transition: color 0.2s ease, font-weight 0.2s ease, box-shadow 0.2s ease;
  padding: 0 var(--size2, 8px);
  background: transparent;
  border: none;
  cursor: pointer;
}

.ds-header__nav-item:hover,
.ds-header__nav-item:focus-visible {
  color: var(--semantic-text-corp-primary);
  font-weight: var(--body-regular-strong-fontWeight, 500);
  outline: none;
}

.ds-header__nav-item--active {
  color: var(--semantic-text-corp-primary);
  font-weight: var(--body-regular-strong-fontWeight, 500);
  box-shadow: inset 0 -3px 0 0 var(--semantic-border-accent);
}

.ds-header__nav-link {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--size2, 8px);
}

.ds-header__right {
  display: flex;
  align-items: center;
  gap: var(--size1, 4px);
}

.ds-header__avatar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--size1, 4px);
  padding: var(--size1, 4px);
  border-radius: var(--br-xs, 4px);
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  border: none;
  background: transparent;
}

.ds-header__avatar:hover {
  background-color: var(--semantic-bg-action-ghost-hover);
}

.ds-header__avatar:active {
  background-color: var(--semantic-bg-action-ghost-active);
}

.ds-header__avatar:focus-visible {
  outline: none;
  box-shadow: var(--semantic-focus-corp);
}

.ds-header__chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--semantic-icon-default-default);
}

.ds-header__chevron svg {
  width: 16px;
  height: 16px;
  display: block;
}

.ds-header__menu-btn {
  display: none;
}

.ds-header__avatar--desktop {
  display: flex;
}

.ds-header__avatar--mobile {
  display: none;
}

.ds-header__overlay {
  display: none;
}

/* Mobile */
@media (max-width: 768px) {
  .ds-header__container {
    width: 100%;
    padding: var(--size2, 8px);
    gap: var(--size2, 8px);
  }

  .ds-header__nav {
    display: block;
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    max-width: 90vw;
    height: 100vh;
    background: var(--semantic-bg-surface-default);
    box-shadow: var(--semantic-elevation-elevation2);
    z-index: 10001;
    padding: 0;
    transition: right 0.3s cubic-bezier(0.4,0,0.2,1);
    align-items: flex-start;
    overflow-y: auto;
  }

  .ds-header__nav--open {
    right: 0;
  }

  .ds-header__overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--semantic-bg-overlay);
    z-index: 10000;
    transition: opacity 0.3s;
    opacity: 0;
    pointer-events: none;
  }

  .ds-header__overlay--active {
    opacity: 1;
    pointer-events: auto;
  }

  .ds-header__menu-btn {
    display: inline-flex;
    margin-left: var(--size2, 8px);
  }

  .ds-header__left {
    flex: 1 1 0%;
    min-width: 0;
  }

  .ds-header__avatar--desktop {
    display: none;
  }

  .ds-header__avatar--mobile {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--size4, 16px);
    padding: var(--size6, 24px) var(--size6, 24px) var(--size4, 16px) var(--size6, 24px);
    width: 100%;
    border-bottom: 1px solid var(--semantic-border-default-subtle);
    box-sizing: border-box;
  }

  .ds-header__user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--size1, 4px);
    text-align: left;
    flex: 1 1 0%;
    min-width: 0;
  }

  .ds-header__user-name {
    font-family: var(--body-regular-fontFamily, var(--font-family, 'Satoshi', sans-serif));
    font-size: var(--body-large-fontSize, 18px);
    font-weight: var(--font-weight-bold, 700);
    color: var(--semantic-text-corp-primary);
    line-height: 1.2;
  }

  .ds-header__user-email {
    font-family: var(--body-small-fontFamily, var(--font-family, 'Satoshi', sans-serif));
    font-size: var(--body-small-fontSize, 14px);
    color: var(--semantic-text-corp-secondary);
    line-height: 1.2;
    word-break: break-all;
  }

  .ds-header__nav-item {
    width: 100%;
    justify-content: flex-start;
    padding-left: var(--size6, 24px);
    box-shadow: none;
    background: transparent;
    height: 56px;
  }

  .ds-header__nav-item--active {
    background: var(--semantic-bg-action-tertiary-active);
    color: var(--semantic-text-corp-primary);
    box-shadow: none;
  }
}