/* CatloPostComposer V1 — route scoped to homepage and /dang-tin. */
.catlo-post-composer,
.catlo-post-composer * {
  box-sizing: border-box;
}

.catlo-post-composer {
  --composer-primary: var(--catlo-color-primary, #087da4);
  --composer-primary-hover: var(--catlo-color-primary-hover, #066584);
  --composer-surface: var(--catlo-color-surface, #fff);
  --composer-soft: var(--catlo-color-surface-soft, #f8fafc);
  --composer-border: var(--catlo-color-border, #e2e8f0);
  --composer-border-strong: var(--catlo-color-border-strong, #cbd5e1);
  --composer-text: var(--catlo-color-text, #172033);
  --composer-muted: var(--catlo-color-text-muted, #64748b);
  --composer-danger: var(--catlo-color-danger, #b91c1c);
  color: var(--composer-text);
  font-family: var(--catlo-font-family, Inter, Arial, sans-serif);
}

.catlo-post-composer--launcher {
  margin-top: var(--catlo-space-6, 1.5rem);
}

.catlo-post-composer__launcher {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: .625rem;
  min-height: 72px;
  padding: .75rem 1rem;
  border: 1px solid var(--composer-border);
  border-radius: var(--catlo-radius-lg, .875rem);
  background: var(--composer-surface);
  box-shadow: var(--catlo-shadow-sm, 0 1px 2px rgba(15, 23, 42, .08));
}

.catlo-post-composer__identity {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: .625rem;
}

.catlo-post-composer__identity strong {
  overflow: hidden;
  color: var(--composer-text);
  font-size: .9375rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catlo-post-composer__launcher > .catlo-post-composer__identity strong {
  display: none;
}

.catlo-post-composer__avatar,
.catlo-post-composer__avatar-fallback {
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  overflow: hidden;
  place-items: center;
  border-radius: 50%;
  background: var(--catlo-color-primary-soft, #e7f5f9);
  color: var(--composer-primary);
  font-size: 1rem;
  font-weight: 700;
  object-fit: cover;
}

.catlo-post-composer__prompt {
  display: flex;
  min-width: 0;
  min-height: 44px;
  align-items: center;
  padding: .625rem .875rem;
  border: 0;
  border-radius: var(--catlo-radius-pill, 999px);
  background: var(--composer-soft);
  color: var(--composer-muted);
  cursor: pointer;
  font: inherit;
  text-align: left;
  text-decoration: none;
}

.catlo-post-composer__prompt:hover {
  background: var(--catlo-color-primary-soft, #e7f5f9);
  color: var(--composer-text);
  text-decoration: none;
}

.catlo-post-composer__launcher-action,
.catlo-post-composer__media-action {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: .375rem;
  padding: .5rem .625rem;
  border: 1px solid transparent;
  border-radius: var(--catlo-radius-md, .625rem);
  background: transparent;
  color: var(--composer-primary);
  cursor: pointer;
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none;
}

.catlo-post-composer__launcher-action:hover,
.catlo-post-composer__media-action:hover {
  background: var(--catlo-color-primary-soft, #e7f5f9);
  text-decoration: none;
}

.catlo-post-composer__launcher-action svg,
.catlo-post-composer__media-action svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.catlo-post-composer__file-input,
.catlo-post-composer__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.catlo-post-composer__file-input:focus-visible + .catlo-post-composer__media-action {
  outline: 3px solid var(--catlo-color-focus, #0d9ecc);
  outline: 3px solid color-mix(in srgb, var(--catlo-color-focus, #0d9ecc) 28%, transparent);
  outline-offset: 2px;
}

.catlo-post-composer-page {
  width: min(100% - 2rem, 720px);
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.catlo-post-composer--standalone,
.catlo-post-composer__dialog {
  border: 1px solid var(--composer-border);
  border-radius: var(--catlo-radius-lg, .875rem);
  background: var(--composer-surface);
  box-shadow: var(--catlo-shadow-md, 0 8px 24px rgba(15, 23, 42, .08));
}

.catlo-post-composer--standalone {
  padding: 1.25rem;
}

.catlo-post-composer__form {
  display: grid;
  gap: .75rem;
  border-radius: var(--catlo-radius-lg, .75rem);
  transition: background-color .12s ease, box-shadow .12s ease;
}

.catlo-post-composer--drag-active .catlo-post-composer__form {
  background: color-mix(in srgb, var(--composer-primary) 7%, var(--composer-surface));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--composer-primary) 32%, transparent);
}

.catlo-post-composer--drag-active .catlo-post-composer__launcher {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--composer-primary) 32%, transparent);
}

.catlo-post-composer .catlo-post-composer__textarea {
  display: block;
  width: 100%;
  min-height: 180px;
  padding: .75rem .875rem;
  border: 1px solid var(--composer-border-strong);
  border-radius: var(--catlo-radius-lg, .75rem);
  background: var(--composer-surface);
  color: var(--composer-text);
  font: inherit;
  font-size: 1.125rem;
  line-height: 1.55;
  resize: vertical;
}

.catlo-post-composer__textarea::placeholder {
  color: var(--composer-muted);
  opacity: .9;
}

.catlo-post-composer__media-input-hint {
  margin: -.375rem .25rem 0;
  color: var(--composer-muted);
  font-size: .8125rem;
  line-height: 1.4;
}

.catlo-post-composer .catlo-post-composer__textarea:focus {
  border-color: var(--composer-primary);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(8, 125, 164, .16);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--composer-primary) 18%, transparent);
}

.catlo-post-composer__toolbar {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: .25rem;
  padding: .25rem;
  border: 1px solid var(--composer-border);
  border-radius: var(--catlo-radius-md, .625rem);
  background: var(--composer-soft);
}

.catlo-post-composer__previews {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .625rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.catlo-post-composer__previews:empty,
.catlo-post-composer__status:empty,
.catlo-post-composer__error[hidden] {
  display: none;
}

.catlo-post-composer__preview {
  position: relative;
  min-width: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--composer-border);
  border-radius: var(--catlo-radius-md, .625rem);
  background: var(--composer-soft);
}

.catlo-post-composer__preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catlo-post-composer__preview-remove {
  position: absolute;
  top: .375rem;
  right: .375rem;
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 50%;
  background: rgba(23, 32, 51, .82);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 1.25rem;
}

.catlo-post-composer__preview-state {
  position: absolute;
  right: .375rem;
  bottom: .375rem;
  left: .375rem;
  overflow: hidden;
  padding: .25rem .375rem;
  border-radius: .25rem;
  background: rgba(23, 32, 51, .78);
  color: #fff;
  font-size: .6875rem;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catlo-post-composer__preview[data-state="local"] .catlo-post-composer__preview-state,
.catlo-post-composer__preview[data-state="ready"] .catlo-post-composer__preview-state {
  display: none;
}

.catlo-post-composer__preview[data-state="failed"] {
  border-color: var(--composer-danger);
}

.catlo-post-composer__status,
.catlo-post-composer__error {
  margin: 0;
  padding: .125rem .25rem;
  color: var(--composer-muted);
  font-size: .8125rem;
  line-height: 1.45;
}

.catlo-post-composer__error {
  color: var(--composer-danger);
}

.catlo-post-composer__action-bar {
  display: contents;
}

.catlo-post-composer .catlo-post-composer__submit {
  width: 100%;
  min-height: 48px;
  padding: .75rem 1rem;
  border: 1px solid var(--composer-primary);
  border-radius: var(--catlo-radius-md, .625rem);
  background: var(--composer-primary);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
}

.catlo-post-composer .catlo-post-composer__submit:hover:not(:disabled) {
  border-color: var(--composer-primary-hover);
  background: var(--composer-primary-hover);
}

.catlo-post-composer .catlo-post-composer__submit:disabled {
  cursor: not-allowed;
  opacity: .5;
}

.catlo-post-composer button:focus-visible,
.catlo-post-composer a:focus-visible,
.catlo-post-composer label:focus-visible,
.catlo-post-composer input:focus-visible + label {
  outline: 3px solid var(--catlo-color-focus, #0d9ecc);
  outline: 3px solid color-mix(in srgb, var(--catlo-color-focus, #0d9ecc) 35%, transparent);
  outline-offset: 2px;
}

.catlo-post-composer__modal {
  position: fixed;
  z-index: var(--catlo-z-modal, 1110);
  inset: 0;
  display: grid;
  padding: 1.5rem;
  place-items: center;
}

.catlo-post-composer__modal[hidden] {
  display: none;
}

.catlo-post-composer__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(15, 23, 42, .58);
  cursor: default;
  backdrop-filter: blur(2px);
}

.catlo-post-composer__dialog {
  position: relative;
  display: flex;
  width: min(600px, calc(100vw - 3rem));
  max-height: min(85vh, 760px);
  flex-direction: column;
  overflow: hidden;
}

.catlo-post-composer__dialog-header {
  position: relative;
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: .75rem 3.5rem;
  border-bottom: 1px solid var(--composer-border);
}

.catlo-post-composer__dialog-header h2 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
}

.catlo-post-composer__close {
  position: absolute;
  top: .5rem;
  right: .625rem;
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--composer-soft);
  color: var(--composer-text);
  cursor: pointer;
  font: inherit;
  font-size: 1.5rem;
}

.catlo-post-composer__dialog-body {
  overflow: auto;
  padding: 1.25rem;
  overscroll-behavior: contain;
}

body.catlo-post-composer-open {
  overflow: hidden;
}

@media (max-width: 820px) {
  .catlo-post-composer__launcher {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .catlo-post-composer__launcher-action,
  .catlo-post-composer__media-action {
    min-width: 44px;
    min-height: 44px;
    padding: .4375rem;
  }

  .catlo-post-composer__launcher-action span,
  .catlo-post-composer__media-action span,
  .catlo-post-composer__dialog-header h2 {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .catlo-post-composer__action-bar {
    display: grid;
    min-width: 0;
    grid-template-columns: 44px minmax(132px, 220px);
    align-items: center;
    justify-content: space-between;
    column-gap: 2rem;
  }

  .catlo-post-composer__action-bar .catlo-post-composer__toolbar {
    width: 44px;
    height: 44px;
    min-width: 44px;
    grid-column: 1;
    grid-row: 3;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .catlo-post-composer__action-bar .catlo-post-composer__status {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .catlo-post-composer__action-bar .catlo-post-composer__error {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .catlo-post-composer .catlo-post-composer__action-bar .catlo-post-composer__submit {
    width: 100%;
    min-height: 44px;
    grid-column: 2;
    grid-row: 3;
    padding-block: .625rem;
  }

  .catlo-breadcrumb-container[data-composer-breadcrumb] {
    max-height: 6rem;
    overflow: hidden;
    transition: max-height .12s ease, margin .12s ease, opacity .1s ease;
  }

  .catlo-breadcrumb-container.catlo-breadcrumb-container--composer-editing {
    max-height: 0;
    margin-bottom: 0;
    opacity: 0;
    pointer-events: none;
  }

  .catlo-post-composer__modal {
    padding: max(.5rem, env(safe-area-inset-top)) 1rem max(.5rem, env(safe-area-inset-bottom));
    align-items: start;
  }

  .catlo-post-composer__dialog {
    max-height: calc(100dvh - max(1rem, env(safe-area-inset-top)) - max(.5rem, env(safe-area-inset-bottom)));
  }

  .catlo-post-composer__dialog-header {
    min-height: 44px;
    justify-content: flex-end;
    padding: 0 3rem 0 .5rem;
    border-bottom: 0;
  }

  .catlo-post-composer__close {
    top: .125rem;
    right: .25rem;
  }

  .catlo-post-composer__dialog-body {
    padding-top: .5rem;
  }

  .catlo-post-composer--keyboard-open .catlo-post-composer__form,
  .catlo-post-composer--keyboard-fallback .catlo-post-composer__form {
    padding-bottom: calc(var(--composer-keyboard-action-height, 64px) + .75rem);
  }

  .catlo-post-composer--keyboard-open .catlo-post-composer__dialog-body,
  .catlo-post-composer--keyboard-fallback .catlo-post-composer__dialog-body {
    scroll-padding-bottom: calc(var(--composer-keyboard-action-height, 64px) + 1rem);
  }

  .catlo-post-composer--keyboard-open .catlo-post-composer__action-bar,
  .catlo-post-composer--keyboard-fallback .catlo-post-composer__action-bar {
    position: fixed;
    z-index: calc(var(--catlo-z-modal, 1110) + 20);
    left: var(--composer-keyboard-action-left, 1rem);
    width: var(--composer-keyboard-action-width, calc(100vw - 2rem));
    padding: .5rem 0 max(.5rem, env(safe-area-inset-bottom));
    border-top: 1px solid var(--composer-border);
    background: var(--composer-surface);
    box-shadow: 0 -8px 18px rgba(15, 23, 42, .12);
  }

  .catlo-post-composer--keyboard-open .catlo-post-composer__action-bar {
    top: var(--composer-keyboard-action-top, 0);
  }

  .catlo-post-composer--keyboard-fallback .catlo-post-composer__action-bar {
    bottom: 0;
  }
}

@media (max-width: 620px) {
  .catlo-post-composer__launcher {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: .375rem;
    min-height: 72px;
    padding: .625rem;
  }

  .catlo-post-composer__launcher > .catlo-post-composer__identity {
    gap: 0;
  }

  .catlo-post-composer__launcher .catlo-post-composer__avatar,
  .catlo-post-composer__launcher .catlo-post-composer__avatar-fallback {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .catlo-post-composer__launcher .catlo-post-composer__prompt {
    display: -webkit-box;
    min-height: 40px;
    overflow: hidden;
    padding: .25rem .375rem;
    background: transparent;
    font-size: .9375rem;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .catlo-post-composer__launcher-action,
  .catlo-post-composer__media-action {
    min-width: 42px;
    min-height: 42px;
    padding-inline: .4375rem;
  }

  .catlo-post-composer-page {
    width: min(100% - 1rem, 720px);
    padding-top: .5rem;
  }

  .catlo-post-composer--standalone {
    padding: 1rem;
    border-radius: .75rem;
  }

  .catlo-post-composer .catlo-post-composer__textarea {
    min-height: 155px;
    font-size: 1rem;
  }

  .catlo-post-composer__previews {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catlo-post-composer__modal {
    padding: env(safe-area-inset-top) 0 0;
    align-items: stretch;
  }

  .catlo-post-composer__dialog {
    width: 100%;
    max-width: none;
    height: 100vh;
    height: calc(100dvh - env(safe-area-inset-top));
    max-height: none;
    border: 0;
    border-radius: 0;
  }

  .catlo-post-composer__dialog-body {
    flex: 1 1 auto;
    padding: .5rem max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  }
}

@media (prefers-reduced-motion: reduce) {
  .catlo-post-composer__modal,
  .catlo-post-composer__dialog {
    scroll-behavior: auto;
  }
}