/* ================================================================
   Image Picker — mobile-first image upload + alignment
   ================================================================ */

.image-picker {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.image-picker__add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  border: 1.5px dashed var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-container-low);
  color: var(--on-surface-variant);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s var(--ease-out);
}
.image-picker__add:hover,
.image-picker__add:focus-visible {
  border-color: var(--primary-container);
  background: color-mix(in srgb, var(--primary-container) 6%, var(--surface-container-low));
  color: var(--primary);
  outline: none;
}
.image-picker__add i { font-size: 1rem; }

/* Thumbnails */
.image-picker__strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.image-picker__item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-container);
  border: 2px solid transparent;
  transition: border-color 0.15s var(--ease-out);
}
.image-picker__item[data-align="left"]   { border-color: rgba(59, 130, 246, 0.35); }
.image-picker__item[data-align="center"] { border-color: rgba(16, 185, 129, 0.35); }
.image-picker__item[data-align="right"]  { border-color: rgba(245, 158, 11, 0.35); }

.image-picker__thumb {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}

.image-picker__menu {
  position: absolute;
  top: 6px; right: 6px;
  width: 32px; height: 32px;
  border: none;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  color: white;
  display: grid; place-items: center;
  cursor: pointer;
  font-size: 0.85rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: transform 0.15s var(--ease-out);
}
.image-picker__menu:hover {
  background: rgba(15, 23, 42, 0.88);
  transform: scale(1.08);
}

/* Bottom sheet / modal */
.image-sheet {
  position: fixed;
  inset: 0;
  z-index: 10100;
  display: none;
  align-items: flex-end;
  justify-content: center;
}
.image-sheet.is-open { display: flex; }

.image-sheet__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 23, 72, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: imageSheetFade 0.18s var(--ease-out);
}
@keyframes imageSheetFade { from { opacity: 0; } to { opacity: 1; } }

.image-sheet__panel {
  position: relative;
  width: 100%;
  max-width: 560px;
  background: var(--surface-container-lowest);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  padding: 8px 16px max(16px, env(safe-area-inset-bottom)) 16px;
  box-shadow: 0 -8px 32px rgba(4, 23, 72, 0.18);
  animation: imageSheetUp 0.24s var(--ease-spring);
  max-height: 88vh;
  overflow-y: auto;
}
@keyframes imageSheetUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.image-sheet__handle {
  width: 40px; height: 4px;
  border-radius: 999px;
  background: var(--outline-variant);
  margin: 6px auto 12px;
}

.image-sheet__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--on-surface);
  margin: 4px 0 16px;
  letter-spacing: -0.01em;
}

/* Source options */
.image-source__option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 56px;
  padding: 14px 16px;
  border: none;
  background: transparent;
  border-radius: var(--radius-lg);
  color: var(--on-surface);
  font-family: inherit;
  font-size: 0.94rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s var(--ease-out);
}
.image-source__option:hover,
.image-source__option:focus-visible {
  background: var(--surface-container-low);
  outline: none;
}
.image-source__option i {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius-lg);
  background: var(--surface-container);
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}
.image-source__option[data-source="camera"] i  { background: rgba(59,130,246,.12); color: #2563eb; }
.image-source__option[data-source="library"] i { background: rgba(168,85,247,.12); color: #7c3aed; }
.image-source__option[data-source="files"] i   { background: rgba(100,116,139,.14); color: #475569; }

.image-source__cancel {
  width: 100%;
  min-height: 48px;
  margin-top: 12px;
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--on-surface-variant);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.image-source__cancel:hover { background: var(--surface-container-low); }

/* Edit sheet */
.image-edit__preview {
  width: 100%;
  max-height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-container);
  margin-bottom: 16px;
}
.image-edit__preview img {
  width: 100%; height: 100%;
  max-height: 200px;
  object-fit: contain;
  display: block;
}

.image-edit__row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--border-subtle);
}
.image-edit__row:first-of-type { border-top: none; }
.image-edit__row label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--outline);
}
.image-edit__row input[type="text"] {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-container-lowest);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--on-surface);
}
.image-edit__row input[type="text"]:focus {
  outline: none;
  border-color: var(--primary-container);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-container) 16%, transparent);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
}
.segmented__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px;
  border: none;
  border-radius: calc(var(--radius-lg) - 2px);
  background: transparent;
  color: var(--on-surface-variant);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s var(--ease-out);
}
.segmented__btn i { font-size: 0.9rem; }
.segmented__btn[aria-checked="true"] {
  background: var(--surface-container-lowest);
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(4, 23, 72, 0.08);
}

.image-edit__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}
.image-edit__actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s var(--ease-out);
}
.image-edit__actions button:hover:not(:disabled) { background: var(--surface-container-low); }
.image-edit__actions button:disabled { opacity: 0.4; cursor: not-allowed; }
.image-edit__actions .is-danger {
  grid-column: 1 / -1;
  border-color: color-mix(in srgb, var(--error) 30%, transparent);
  color: var(--error);
}
.image-edit__actions .is-danger:hover { background: var(--error-container); }

/* Lightbox */
.image-picker-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(4, 23, 72, 0.92);
}
.image-picker-lightbox.is-open { display: flex; }
.image-picker-lightbox img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-lg);
}
.image-picker-lightbox__close {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  right: 16px;
  width: 44px; height: 44px;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  display: grid; place-items: center;
}

/* Desktop tweaks */
@media (min-width: 768px) {
  .image-picker__strip { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .image-sheet { align-items: center; }
  .image-sheet__panel {
    border-radius: var(--radius-2xl);
    padding: 12px 20px 20px;
    max-width: 480px;
    animation: imageSheetPop 0.2s var(--ease-spring);
  }
  @keyframes imageSheetPop {
    from { transform: scale(0.94); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
  }
}

@media (prefers-reduced-motion: reduce) {
  .image-sheet__backdrop,
  .image-sheet__panel { animation: none; }
}