.collab-invite-modal {
  width: min(480px, 95vw);
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);

  &__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--collab-border, #e2e8f0);
    background: var(--collab-surface, #f7fafc);
  }

  &__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--collab-text-primary, #1a202c);
    margin: 0 0 4px;
  }

  &__session-name {
    font-size: 13px;
    color: var(--collab-text-muted, #718096);
    margin: 0;
  }

  &__tabs {
    display: flex;
    border-bottom: 1px solid var(--collab-border, #e2e8f0);
    padding: 0 20px;
    gap: 0;
  }

  &__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 200px;
  }

  &__success {
    padding: 10px 14px;
    background: rgba(56, 178, 172, 0.1);
    border: 1px solid rgba(56, 178, 172, 0.3);
    border-radius: 8px;
    font-size: 13px;
    color: #319795;
    font-weight: 500;
  }

  &__footer {
    padding: 14px 20px;
    border-top: 1px solid var(--collab-border, #e2e8f0);
    display: flex;
    justify-content: flex-end;
    background: var(--collab-surface, #f7fafc);
  }
}

.collab-tab-btn {
  flex: 1;
  padding: 12px 8px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--collab-text-muted, #718096);
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;

  &--active {
    color: var(--collab-teal, #38b2ac);
    border-bottom-color: var(--collab-teal, #38b2ac);
  }

  &:hover:not(&--active) {
    color: var(--collab-text-primary, #1a202c);
  }
}

.collab-invite-link-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--collab-surface, #f7fafc);
  border: 1px solid var(--collab-border, #e2e8f0);
  border-radius: 8px;
}

.collab-invite-link-url {
  flex: 1;
  font-size: 12px;
  font-family: 'DM Mono', monospace;
  color: var(--collab-text-muted, #718096);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.collab-invite-expiry {
  font-size: 12px;
  margin: -8px 0 0;
}

.collab-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;

  &__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--collab-text-primary, #1a202c);
  }

  &__input,
  &__select {
    padding: 9px 12px;
    border: 1px solid var(--collab-border, #e2e8f0);
    border-radius: 7px;
    font-size: 14px;
    color: var(--collab-text-primary, #1a202c);
    background: #fff;
    transition: border-color 0.15s;
    outline: none;
    width: 100%;
    box-sizing: border-box;

    &:focus {
      border-color: var(--collab-teal, #38b2ac);
      box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.15);
    }
  }
}

.collab-muted {
  color: var(--collab-text-muted, #718096);
}

.collab-icon-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  color: var(--collab-text-muted, #718096);
  flex-shrink: 0;
  transition: background 0.15s;

  &:hover {
    background: var(--collab-border, #e2e8f0);
  }
}

.collab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;

  &:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

  &--primary {
    background: var(--collab-teal, #38b2ac);
    color: #fff;

    &:hover:not(:disabled) {
      background: #319795;
    }
  }

  &--ghost {
    background: transparent;
    color: var(--collab-text-primary, #1a202c);
    border: 1px solid var(--collab-border, #e2e8f0);

    &:hover {
      background: var(--collab-surface, #f7fafc);
    }
  }

  &--full {
    width: 100%;
  }

  &--sm {
    padding: 5px 12px;
    font-size: 13px;
    flex-shrink: 0;
  }
}

[dir='rtl'] {
  .collab-invite-modal__header {
    flex-direction: row-reverse;
  }

  .collab-invite-modal__footer {
    justify-content: flex-start;
  }
}