// GiftFlow Modal (inherits --gfh-* when opened inside dashboard admin)
.giftflow-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;

  &--open {
    opacity: 1;
    visibility: visible;
  }

  // Modal content container
  &__content {
    background: var(--gfh-bg, #fff);
    border-radius: var(--gfh-radius, 8px);
    border: 1px solid var(--gfh-line, #dcdcde);
    box-shadow: var(--gfh-shade-hover, 0 8px 24px rgba(0, 0, 0, 0.12));
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;

    .giftflow-modal--open & {
      transform: scale(1) translateY(0);
    }
  }

  // Modal sizes
  &--small &__content {
    width: 400px;
    max-width: 400px;
  }

  &--medium &__content {
    width: 600px;
    max-width: 600px;
  }

  &--large &__content {
    width: 800px;
    max-width: 800px;
  }

  &--fullscreen &__content {
    width: 95vw;
    height: 95vh;
    max-width: 95vw;
    max-height: 95vh;
  }

  // Modal header
  &__header {
    padding: 1.5rem 1.5rem 0 1.5rem;
    border-bottom: 1px solid var(--gfh-line, #dcdcde);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    gap: 1.5rem;
    padding-bottom: .5rem;
  }

  &__title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gfh-text, #1d2327);
    line-height: 1.3;
  }

  &__close {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: var(--gfh-radius-sm, 6px);
    color: var(--gfh-text-muted, #646970);
    transition: background var(--gfh-dur, 0.2s) var(--gfh-ease, ease), color var(--gfh-dur, 0.2s) var(--gfh-ease, ease);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;

    &:hover {
      background: var(--gfh-bg-soft, #f6f7f7);
      color: var(--gfh-text, #1d2327);
    }

    &:focus {
      outline: none;
      box-shadow: 0 0 0 1px var(--gfh-theme, #2271b1);
    }

    svg {
      width: 20px;
      height: 20px;
    }
  }

  // Modal body
  &__body {
    padding: 0 1.5rem;
    flex: 1;
    overflow-y: auto;
    color: var(--gfh-text-secondary, #50575e);
    line-height: 1.6;

    &::-webkit-scrollbar {
      width: 6px;
    }

    &::-webkit-scrollbar-track {
      background: var(--gfh-bg-muted, #f0f0f1);
    }

    &::-webkit-scrollbar-thumb {
      background: var(--gfh-line-strong, #c3c4c7);
      border-radius: 3px;

      &:hover {
        background: var(--gfh-text-muted, #646970);
      }
    }
  }

  // Modal footer
  &__footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gfh-line, #dcdcde);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    flex-shrink: 0;
    background: var(--gfh-bg-soft, #f6f7f7);

    &--center {
      justify-content: center;
    }

    &--space-between {
      justify-content: space-between;
    }
  }

  // Modal actions/buttons
  &__actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
  }

  &__button {
    padding: 0.5rem 1rem;
    border-radius: var(--gfh-radius-sm, 6px);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition:
      background var(--gfh-dur, 0.2s) var(--gfh-ease, ease),
      border-color var(--gfh-dur, 0.2s) var(--gfh-ease, ease),
      transform var(--gfh-dur, 0.2s) var(--gfh-ease, ease);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 36px;

    &--primary {
      background: var(--gfh-theme, #2271b1);
      color: #fff;

      &:hover {
        background: var(--gfh-theme-2, #135e96);
      }

      &:focus {
        outline: none;
        box-shadow: 0 0 0 1px var(--gfh-theme, #2271b1);
      }
    }

    &--secondary {
      background: var(--gfh-bg, #fff);
      color: var(--gfh-text-secondary, #50575e);
      border: 1px solid var(--gfh-line-strong, #c3c4c7);

      &:hover {
        background: var(--gfh-bg-soft, #f6f7f7);
        border-color: var(--gfh-text-muted, #646970);
      }

      &:focus {
        outline: none;
        box-shadow: 0 0 0 1px var(--gfh-line-strong, #c3c4c7);
      }
    }

    &--danger {
      background: #ef4444;
      color: #fff;

      &:hover {
        background: #dc2626;
      }

      &:focus {
        outline: none;
        box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.3);
      }
    }

    &--ghost {
      background: transparent;
      color: var(--gfh-text-muted, #646970);
      border: 1px solid transparent;

      &:hover {
        background: var(--gfh-bg-soft, #f6f7f7);
        color: var(--gfh-text, #1d2327);
      }

      &:focus {
        outline: none;
        box-shadow: 0 0 0 2px rgba(107, 114, 128, 0.3);
      }
    }

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      pointer-events: none;
    }
  }

  // Modal loading state
  &--loading {
    .giftflow-modal__body {
      position: relative;
      min-height: 200px;
      display: flex;
      align-items: center;
      justify-content: center;

      &::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.8);
        backdrop-filter: blur(2px);
        z-index: 1;
      }
    }

    .giftflow-modal__spinner {
      position: relative;
      z-index: 2;
      width: 40px;
      height: 40px;
      border: 3px solid var(--gfh-bg-muted, #f0f0f1);
      border-top: 3px solid var(--gfh-theme, #2271b1);
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }
  }

  // Modal with no padding
  &--no-padding {
    .giftflow-modal__body {
      padding: 0;
    }

    .giftflow-modal__header {
      padding: 1.5rem;
      margin-bottom: 0;
    }

    .giftflow-modal__footer {
      padding: 1.5rem;
    }
  }

  // Modal with image
  &--with-image {
    .giftflow-modal__header {
      background: linear-gradient(
        135deg,
        var(--gfh-bg-soft, #f6f7f7) 0%,
        var(--gfh-bg-muted, #f0f0f1) 100%
      );
      border-bottom: none;
      padding: 2rem 1.5rem;
      text-align: center;
    }

    .giftflow-modal__image {
      width: 80px;
      height: 80px;
      margin: 0 auto 1rem auto;
      border-radius: 50%;
      object-fit: cover;
      border: 3px solid var(--gfh-bg, #fff);
      box-shadow: var(--gfh-shade, 0 1px 3px rgba(0, 0, 0, 0.06));
    }
  }

  // Responsive design
  @media (max-width: 768px) {
    padding: 0.5rem;

    &__content {
      width: 100%;
      max-width: 100%;
      max-height: 95vh;
      border-radius: 8px 8px 0 0;
      margin-top: auto;
      transform: translateY(100%);
    }

    &--open &__content {
      transform: translateY(0);
    }

    &__header {
      padding: 1rem 1rem 0 1rem;
      margin-bottom: 1rem;
    }

    &__body {
      padding: 0 1rem;
    }

    &__footer {
      padding: 1rem;
      flex-direction: column-reverse;
      gap: 0.5rem;

      .giftflow-modal__actions {
        width: 100%;
        flex-direction: column;
      }

      .giftflow-modal__button {
        width: 100%;
        justify-content: center;
      }
    }

    &--small &__content,
    &--medium &__content,
    &--large &__content {
      width: 100%;
      max-width: 100%;
    }
  }

  @media (max-width: 480px) {
    &__title {
      font-size: 1.125rem;
    }

    &__header {
      padding: 0.75rem 0.75rem 0 0.75rem;
    }

    &__body {
      padding: 0 0.75rem;
    }

    &__footer {
      padding: 0.75rem;
    }
  }
}

// Spinner animation
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

// Modal overlay variants
.giftflow-modal-overlay {
  &--blur {
    backdrop-filter: blur(8px);
  }

  &--dark {
    background: rgba(0, 0, 0, 0.8);
  }

  &--light {
    background: rgba(255, 255, 255, 0.8);
  }
}

// Utility classes for modal positioning
.giftflow-modal {
  &--top {
    align-items: flex-start;
    padding-top: 2rem;
  }

  &--bottom {
    align-items: flex-end;
    padding-bottom: 2rem;
  }

  &--left {
    justify-content: flex-start;
    padding-left: 2rem;
  }

  &--right {
    justify-content: flex-end;
    padding-right: 2rem;
  }
}