/*
 * Shared discussion / comment thread styling.
 *
 * Used by:
 *   - learn.html (clip-level comments)
 *   - community.html (forum thread comments inside the detail modal)
 *
 * The classes are namespaced `eze-clip-discuss-*` for legacy reasons but
 * apply to any comment-tree UI.
 */

.eze-clip-discuss-thread {
  min-width: 0;
}

.eze-clip-discuss-item__row {
  display: flex;
  align-items: flex-start;
  gap: calc(var(--space-base) * 2);
  min-width: 0;
}

.eze-clip-discuss-item__avatar {
  flex-shrink: 0;
  width: calc(var(--space-base) * 8);
  height: calc(var(--space-base) * 8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-foreground);
  background: color-mix(in srgb, var(--color-layer-02) 45%, var(--color-component-01));
  border: 1px solid color-mix(in srgb, var(--color-layer-02) 70%, transparent);
}

.eze-clip-discuss-item__avatar:hover {
  color: color-mix(in srgb, var(--color-foreground) 88%, var(--color-dark));
}

.eze-clip-discuss-item__main {
  flex: 1 1 0;
  min-width: 0;
}

.eze-clip-discuss-bubble {
  background: var(--color-component-02);
  border-radius: calc(var(--radius-base) * 2);
  padding: calc(var(--space-base) * 2) calc(var(--space-base) * 3);
  border: 1px solid color-mix(in srgb, var(--color-layer-02) 55%, transparent);
}

.eze-clip-discuss-bubble__name {
  text-decoration: none;
}

.eze-clip-discuss-bubble__name:hover {
  text-decoration: underline;
}

.eze-clip-discuss-bubble__text {
  color: var(--color-foreground);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.eze-clip-discuss-meta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--space-base) * 1);
  margin-top: calc(var(--space-base) * 1);
  padding-left: calc(var(--space-base) * 1);
}

.eze-clip-discuss-sep {
  user-select: none;
}

.eze-clip-discuss-action {
  cursor: default;
  user-select: none;
}

.eze-clip-discuss-action:hover {
  cursor: pointer;
}

.eze-clip-discuss-action:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

.eze-clip-replies-slot {
  box-sizing: border-box;
}

.eze-clip-replies-thread-row {
  display: flex;
  align-items: center;
  gap: calc(var(--space-base) * 2);
  min-width: 0;
}

/* Once a reply branch is expanded, hide the "Xem thêm X trả lời" prompt row.
   Use !important so flex-row layouts can't out-specificity the .nano-hidden rule. */
.eze-clip-replies-prompt-row[hidden],
.eze-clip-replies-prompt-row.nano-hidden {
  display: none !important;
}

/* Short horizontal "branch" line preceding the "Xem thêm" link. */
.eze-clip-replies-open-line {
  flex: 0 0 auto;
  width: calc(var(--space-base) * 5);
  height: 0;
  border-top: 1px solid var(--color-layer-03);
  align-self: center;
}

/* --- Composer (top-level form) + inline reply form --- */
.eze-clip-discuss-composer {
  box-sizing: border-box;
  min-width: 0;
}

.eze-clip-discuss-composer-row {
  display: flex;
  align-items: flex-end;
  gap: calc(var(--space-base) * 2);
  min-width: 0;
}

.eze-clip-discuss-composer__avatar {
  box-sizing: border-box;
  flex-shrink: 0;
  width: calc(var(--space-base) * 10);
  height: calc(var(--space-base) * 10);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-foreground);
  background: color-mix(in srgb, var(--color-layer-02) 45%, var(--color-component-01));
  border: 1px solid color-mix(in srgb, var(--color-layer-02) 70%, transparent);
}

.eze-clip-discuss-composer__avatar:hover {
  color: color-mix(in srgb, var(--color-foreground) 92%, var(--color-dark));
  background: color-mix(in srgb, var(--color-layer-02) 52%, var(--color-component-01));
}

.eze-clip-discuss-composer__avatar--sm {
  width: calc(var(--space-base) * 8);
  height: calc(var(--space-base) * 8);
  font-size: var(--font-size-sm);
}

.eze-clip-discuss-composer-box {
  flex: 1 1 0;
  min-width: 0;
  box-sizing: border-box;
  border-radius: 1.25rem;
  padding: calc(var(--space-base) * 1.5) calc(var(--space-base) * 2.5) calc(var(--space-base) * 1.25);
  background: color-mix(in srgb, var(--color-layer-02) 26%, var(--color-component-01));
  border: 1px solid color-mix(in srgb, var(--color-layer-02) 38%, transparent);
  transition: border-color var(--transition-base, 0.15s ease), box-shadow var(--transition-base, 0.15s ease);
}

.eze-clip-discuss-composer-box:focus-within {
  border-color: color-mix(in srgb, var(--color-primary) 32%, var(--color-layer-02));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 16%, transparent);
}

.eze-clip-discuss-composer--inline .eze-clip-discuss-composer-box {
  background: color-mix(in srgb, var(--color-primary) 6%, color-mix(in srgb, var(--color-layer-02) 22%, var(--color-component-01)));
  border-color: color-mix(in srgb, var(--color-primary) 22%, var(--color-layer-02));
}

textarea.eze-clip-discuss-field {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  margin: 0;
  min-height: 2.75rem;
  min-width: 0;
  padding: calc(var(--space-base) * 2) calc(var(--space-base) * 1);
  background: transparent;
  border: none;
  outline: none;
  resize: vertical;
  font-family: inherit;
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: var(--color-foreground);
}

textarea.eze-clip-discuss-field::placeholder {
  color: color-mix(in srgb, var(--color-secondary) 78%, var(--color-component-01));
  opacity: 1;
}

textarea.eze-clip-discuss-field:focus {
  background: transparent;
  border: none;
  box-shadow: none;
}

textarea.eze-clip-discuss-field:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.eze-clip-discuss-composer__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--space-base) * 1);
  margin-top: calc(var(--space-base) * 1);
  padding-top: calc(var(--space-base) * 1.5);
  border-top: 1px solid color-mix(in srgb, var(--color-layer-02) 35%, transparent);
}

.eze-clip-discuss-composer__toolbar-start {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--space-base) * 0.5);
  min-width: 0;
}

.eze-clip-discuss-icon-btn {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  color: color-mix(in srgb, var(--color-secondary) 88%, var(--color-foreground));
  transition: background-color var(--transition-base, 0.15s ease), color var(--transition-base, 0.15s ease);
}

.eze-clip-discuss-icon-btn:hover:not(:disabled) {
  color: var(--color-foreground);
  background: color-mix(in srgb, var(--color-layer-02) 35%, transparent);
}

.eze-clip-discuss-icon-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.eze-clip-discuss-icon-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.eze-clip-discuss-send {
  background: transparent;
  color: color-mix(in srgb, var(--color-secondary) 65%, var(--color-layer-02));
}

.eze-clip-discuss-send:hover:not(:disabled) {
  background: color-mix(in srgb, var(--color-layer-02) 38%, transparent);
  color: var(--color-primary);
}

.eze-clip-discuss-send:not(:disabled) {
  color: var(--color-primary);
}

.eze-clip-discuss-send:disabled {
  opacity: 0.45;
}

/* Inline reply: compact variant; placed next to the comment being replied to. */
.eze-clip-discuss-inline-wrap {
  box-sizing: border-box;
  margin-top: calc(var(--space-base) * 1);
  margin-bottom: calc(var(--space-base) * 1);
  padding-left: 0;
  padding-right: 0;
}

.eze-clip-discuss-inline-wrap--thread-leaf {
  margin-left: calc(var(--space-base) * 4);
}

.eze-clip-discuss-inline-wrap .eze-clip-discuss-composer--inline.eze-clip-discuss-composer--compact .eze-clip-discuss-composer__avatar--sm {
  width: calc(var(--space-base) * 7);
  height: calc(var(--space-base) * 7);
  font-size: var(--font-size-xs);
  margin-bottom: 0;
}

.eze-clip-discuss-inline-wrap .eze-clip-discuss-composer--inline.eze-clip-discuss-composer--compact .eze-clip-discuss-composer-box {
  padding: calc(var(--space-base) * 1) calc(var(--space-base) * 2) calc(var(--space-base) * 1);
  border-radius: 1rem;
}

.eze-clip-discuss-inline-wrap .eze-clip-discuss-composer--inline.eze-clip-discuss-composer--compact textarea.eze-clip-discuss-field {
  min-height: 2.125rem;
  font-size: var(--font-size-sm);
  line-height: 1.45;
  padding: calc(var(--space-base) * 1) calc(var(--space-base) * 1);
}

.eze-clip-discuss-inline-wrap .eze-clip-discuss-composer--inline .eze-clip-discuss-composer__toolbar {
  justify-content: space-between;
  margin-top: calc(var(--space-base) * 0.5);
  padding-top: calc(var(--space-base) * 1);
}

/* Toolbar variant: only a Send button on the right (no decorative icons). */
.eze-clip-discuss-composer__toolbar--end {
  justify-content: flex-end;
}

/* --- Forum thread detail modal (community.html, index.html, …) ---
 * The composer chính nằm ở `.nano-model__footer` để dính sát đáy modal. */
#eze-comm-dialog-thread-detail .eze-comm-detail-footer {
  display: block;
  margin-top: 0;
  padding: calc(var(--space-base) * 3) calc(var(--space-base) * 6);
  border-top: 1px solid var(--color-layer-02);
}

#eze-comm-dialog-thread-detail .eze-comm-detail-form {
  width: 100%;
  margin: 0;
}

/* --- Forum thread card list (community.html) --- */
.eze-comm-thread-card {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--color-component-01);
  border: 1px solid var(--color-layer-02);
  border-radius: var(--radius-base);
  padding: calc(var(--space-base) * 4) calc(var(--space-base) * 5);
  cursor: pointer;
  transition: background-color var(--transition-base, 0.15s ease),
    border-color var(--transition-base, 0.15s ease),
    transform var(--transition-base, 0.15s ease);
}

.eze-comm-thread-card:hover {
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-component-01));
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-layer-02));
}

.eze-comm-thread-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.eze-comm-thread-card:active {
  transform: translateY(1px);
}