/**
 * Polaris Student Forums - dashboard tab styles
 *
 * Phase RR.1.a companion CSS. Thread list, badges, load-more.
 * @since 2.109.0
 */

/* ---- Container ------------------------------------------- */

.pp-forums {
  display: block;
}

.pp-forums--error {
  text-align: center;
  padding: var(--pp-space-6, 1.5rem);
}

/* ---- Header --------------------------------------------- */

.pp-forums__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--pp-space-4, 1rem);
  margin-block-end: var(--pp-space-6, 1.5rem);
}

.pp-forums__heading {
  font-size: var(--pp-text-xl, 1.25rem);
  font-weight: 600;
  margin: 0 0 var(--pp-space-1, 0.25rem) 0;
}

.pp-forums__subheading {
  font-size: var(--pp-text-sm, 0.875rem);
  color: var(--pp-text-muted-text, #5f5b5a);
  margin: 0;
}

.pp-forums__header-actions {
  display: flex;
  align-items: center;
  gap: var(--pp-space-2, 0.5rem);
}

.pp-forums__new-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--pp-space-2, 0.5rem);
  padding: var(--pp-space-2, 0.5rem) var(--pp-space-4, 1rem);
  background: var(--pp-primary-button-bg, #2e6338);
  color: var(--pp-primary-button-fg, #ffffff);
  border: none;
  border-radius: 0.375rem;
  font-weight: 500;
  cursor: pointer;
}

.pp-forums__new-btn:hover:not(:disabled) {
  background: var(--pp-primary-button-bg-hover, #245430);
}

.pp-forums__new-btn:disabled,
.pp-forums__new-btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---- Thread list ---------------------------------------- */

.pp-forums__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--pp-border, #e3ded6);
}

.pp-forums__thread {
  display: block;
  padding: var(--pp-space-4, 1rem) var(--pp-space-1, 0.25rem);
  border-bottom: 1px solid var(--pp-border, #e3ded6);
}

.pp-forums__thread-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pp-space-3, 0.75rem);
  margin-block-end: var(--pp-space-1, 0.25rem);
}

.pp-forums__thread-title {
  font-size: var(--pp-text-base, 1rem);
  font-weight: 600;
  color: var(--pp-text, #2d2926);
  margin: 0;
}

.pp-forums__thread-badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--pp-space-1, 0.25rem);
}

.pp-forums__badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: var(--pp-text-xs, 0.75rem);
  font-weight: 500;
  line-height: 1.4;
}

.pp-forums__badge--pinned {
  background: #fef3c7;
  color: #92400e;
}

.pp-forums__badge--locked {
  background: #e5e7eb;
  color: #374151;
}

.pp-forums__badge--resolved {
  background: #dcfce7;
  color: #166534;
}

.pp-forums__thread-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pp-space-2, 0.5rem);
  font-size: var(--pp-text-xs, 0.75rem);
  color: var(--pp-text-muted-text, #5f5b5a);
}

.pp-forums__thread-author {
  font-weight: 500;
}

.pp-forums__thread-sep {
  opacity: 0.6;
}

/* ---- Load more ------------------------------------------ */

.pp-forums__load-more-wrap {
  display: flex;
  justify-content: center;
  padding: var(--pp-space-6, 1.5rem) 0;
}

.pp-forums__load-more {
  padding: var(--pp-space-2, 0.5rem) var(--pp-space-6, 1.5rem);
  background: transparent;
  color: var(--pp-primary-text, #346839);
  border: 1px solid var(--pp-border, #e3ded6);
  border-radius: 9999px;
  font-weight: 500;
  cursor: pointer;
}

.pp-forums__load-more:hover:not(:disabled) {
  background: color-mix(in srgb, var(--pp-primary, #499c57) 8%, transparent);
}

.pp-forums__load-more:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---- Loading + empty + error ---------------------------- */

.pp-forums__loading,
.pp-forums__empty {
  text-align: center;
  padding: var(--pp-space-6, 1.5rem);
  color: var(--pp-text-muted-text, #5f5b5a);
  font-style: italic;
}

.pp-forums__error {
  background: #fee2e2;
  color: #991b1b;
  padding: var(--pp-space-3, 0.75rem) var(--pp-space-4, 1rem);
  border-radius: 0.375rem;
  margin-block-end: var(--pp-space-3, 0.75rem);
}

.pp-forums__retry {
  padding: var(--pp-space-2, 0.5rem) var(--pp-space-4, 1rem);
  background: var(--pp-primary-button-bg, #2e6338);
  color: var(--pp-primary-button-fg, #ffffff);
  border: none;
  border-radius: 0.375rem;
  font-weight: 500;
  cursor: pointer;
}

.pp-forums__retry:hover {
  background: var(--pp-primary-button-bg-hover, #245430);
}

/* ---- Search bar + category pills ----------------------- */

.pp-forums__search {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pp-space-2, 0.5rem);
  margin-block-end: var(--pp-space-3, 0.75rem);
}

.pp-forums__search-input {
  flex: 1 1 240px;
  padding: var(--pp-space-2, 0.5rem) var(--pp-space-3, 0.75rem);
  border: 1px solid var(--pp-border, #e3ded6);
  border-radius: 0.375rem;
  font-size: var(--pp-text-sm, 0.875rem);
}

.pp-forums__search-submit {
  padding: var(--pp-space-2, 0.5rem) var(--pp-space-4, 1rem);
  background: var(--pp-primary-button-bg, #2e6338);
  color: var(--pp-primary-button-fg, #ffffff);
  border: none;
  border-radius: 0.375rem;
  font-weight: 500;
  cursor: pointer;
}

.pp-forums__search-submit:hover {
  background: var(--pp-primary-button-bg-hover, #245430);
}

.pp-forums__search-clear {
  background: transparent;
  border: 1px solid var(--pp-border, #e3ded6);
  color: var(--pp-text-muted-text, #5f5b5a);
  border-radius: 0.375rem;
  padding: var(--pp-space-2, 0.5rem) var(--pp-space-3, 0.75rem);
  cursor: pointer;
}

.pp-forums__search-note {
  font-size: var(--pp-text-sm, 0.875rem);
  color: var(--pp-text-muted-text, #5f5b5a);
  margin-block-end: var(--pp-space-3, 0.75rem);
}

.pp-forums__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pp-space-1, 0.25rem);
  margin-block-end: var(--pp-space-4, 1rem);
}

.pp-forums__pill {
  background: transparent;
  border: 1px solid var(--pp-border, #e3ded6);
  border-radius: 9999px;
  padding: 0.125rem 0.75rem;
  font-size: var(--pp-text-xs, 0.75rem);
  color: var(--pp-text-muted-text, #5f5b5a);
  cursor: pointer;
}

.pp-forums__pill:hover {
  color: var(--pp-text, #2d2926);
}

.pp-forums__pill--active {
  background: color-mix(in srgb, var(--pp-primary, #499c57) 12%, transparent);
  color: var(--pp-primary-text, #346839);
  border-color: var(--pp-primary, #499c57);
}

/* ---- New thread view ----------------------------------- */

.pp-forums--new {
  display: block;
}

.pp-forums__new-form {
  display: flex;
  flex-direction: column;
  gap: var(--pp-space-3, 0.75rem);
  max-width: 720px;
}

.pp-forums__new-row {
  display: flex;
  flex-direction: column;
  gap: var(--pp-space-1, 0.25rem);
}

.pp-forums__new-input {
  padding: var(--pp-space-2, 0.5rem);
  border: 1px solid var(--pp-border, #e3ded6);
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: var(--pp-text-sm, 0.875rem);
  background: var(--pp-surface, #ffffff);
}

.pp-forums__new-scope {
  font-size: var(--pp-text-xs, 0.75rem);
  color: var(--pp-text-muted-text, #5f5b5a);
  font-style: italic;
}

.pp-forums__new-actions {
  display: flex;
  gap: var(--pp-space-3, 0.75rem);
  align-items: center;
  margin-block-start: var(--pp-space-2, 0.5rem);
}

/* ---- Detail view ---------------------------------------- */

.pp-forums--detail {
  display: block;
}

.pp-forums__back {
  background: transparent;
  border: none;
  color: var(--pp-primary-text, #346839);
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  margin-block-end: var(--pp-space-3, 0.75rem);
}

.pp-forums__back:hover {
  text-decoration: underline;
}

.pp-forums__detail-header {
  padding-block-end: var(--pp-space-4, 1rem);
  border-bottom: 1px solid var(--pp-border, #e3ded6);
  margin-block-end: var(--pp-space-4, 1rem);
}

.pp-forums__detail-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pp-space-3, 0.75rem);
  align-items: center;
  margin-block-end: var(--pp-space-2, 0.5rem);
}

.pp-forums__detail-title {
  font-size: var(--pp-text-xl, 1.25rem);
  font-weight: 600;
  margin: 0;
}

.pp-forums__detail-body {
  white-space: pre-wrap;
  margin-block-start: var(--pp-space-3, 0.75rem);
  line-height: 1.55;
}

.pp-forums__post-list {
  display: flex;
  flex-direction: column;
  gap: var(--pp-space-3, 0.75rem);
  margin-block-end: var(--pp-space-6, 1.5rem);
}

.pp-forums__post {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--pp-space-3, 0.75rem);
  padding: var(--pp-space-3, 0.75rem);
  border: 1px solid var(--pp-border, #e3ded6);
  border-radius: 0.5rem;
  background: var(--pp-surface, #ffffff);
}

.pp-forums__post--accepted {
  border-color: #16a34a;
  background: color-mix(in srgb, #dcfce7 35%, transparent);
}

.pp-forums__vote {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--pp-space-1, 0.25rem);
}

.pp-forums__vote-btn {
  background: transparent;
  border: none;
  color: var(--pp-text-muted-text, #5f5b5a);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 24px;
  line-height: 1;
}

.pp-forums__vote-btn:hover:not(:disabled) {
  color: var(--pp-primary-text, #346839);
}

.pp-forums__vote-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pp-forums__vote-btn--active {
  color: var(--pp-primary-text, #346839);
}

.pp-forums__vote-count {
  font-size: var(--pp-text-sm, 0.875rem);
  font-weight: 600;
  color: var(--pp-text, #2d2926);
}

.pp-forums__post-body {
  display: flex;
  flex-direction: column;
  gap: var(--pp-space-2, 0.5rem);
}

.pp-forums__post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pp-space-2, 0.5rem);
  align-items: center;
  font-size: var(--pp-text-xs, 0.75rem);
  color: var(--pp-text-muted-text, #5f5b5a);
}

.pp-forums__post-author {
  font-weight: 500;
  color: var(--pp-text, #2d2926);
}

.pp-forums__post-edited {
  font-style: italic;
}

.pp-forums__post-content {
  white-space: pre-wrap;
  line-height: 1.55;
  margin: 0;
}

.pp-forums__post-actions {
  display: flex;
  gap: var(--pp-space-3, 0.75rem);
  align-items: center;
}

.pp-forums__link-btn {
  background: transparent;
  border: none;
  color: var(--pp-primary-text, #346839);
  font-size: var(--pp-text-sm, 0.875rem);
  cursor: pointer;
  padding: 0;
}

.pp-forums__link-btn:hover {
  text-decoration: underline;
}

.pp-forums__link-btn--danger {
  color: #b91c1c;
}

/* ---- Reply form + locked notice ------------------------- */

.pp-forums__reply-form {
  display: flex;
  flex-direction: column;
  gap: var(--pp-space-2, 0.5rem);
  padding: var(--pp-space-4, 1rem);
  border: 1px solid var(--pp-border, #e3ded6);
  border-radius: 0.5rem;
  background: var(--pp-surface, #ffffff);
}

.pp-forums__reply-label {
  font-weight: 600;
  font-size: var(--pp-text-sm, 0.875rem);
}

.pp-forums__reply-textarea {
  width: 100%;
  padding: var(--pp-space-2, 0.5rem);
  border: 1px solid var(--pp-border, #e3ded6);
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: var(--pp-text-sm, 0.875rem);
  resize: vertical;
}

.pp-forums__reply-submit {
  align-self: flex-start;
  padding: var(--pp-space-2, 0.5rem) var(--pp-space-4, 1rem);
  background: var(--pp-primary-button-bg, #2e6338);
  color: var(--pp-primary-button-fg, #ffffff);
  border: none;
  border-radius: 0.375rem;
  font-weight: 500;
  cursor: pointer;
}

.pp-forums__reply-submit:hover:not(:disabled) {
  background: var(--pp-primary-button-bg-hover, #245430);
}

.pp-forums__reply-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.pp-forums__locked-notice {
  padding: var(--pp-space-3, 0.75rem) var(--pp-space-4, 1rem);
  background: #f3f4f6;
  border-radius: 0.375rem;
  color: var(--pp-text-muted-text, #5f5b5a);
  text-align: center;
  font-style: italic;
}

/* ---- Toast (added so detail view feedback works) -------- */

.pp-toast {
  margin: var(--pp-space-2, 0.5rem) 0;
  padding: var(--pp-space-3, 0.75rem) var(--pp-space-4, 1rem);
  border-radius: 0.375rem;
  font-size: var(--pp-text-sm, 0.875rem);
  background: var(--pp-surface, #ffffff);
  border: 1px solid var(--pp-border, #e3ded6);
}

.pp-toast--error {
  background: #fee2e2;
  color: #991b1b;
  border-color: #fecaca;
}

.pp-toast--info {
  background: #e0f2fe;
  color: #075985;
  border-color: #bae6fd;
}

/* ---- Responsive ----------------------------------------- */

@media (max-width: 640px) {
  .pp-forums__header {
    flex-direction: column;
    align-items: stretch;
  }

  .pp-forums__header-actions {
    justify-content: flex-end;
  }

  .pp-forums__thread-title-row {
    align-items: flex-start;
  }
}