/* BuyLowa forum composition and forum-local components
   Shared brand/header/footer rules live in buylowa-system.css.
*/

.forum-page,
.forum-page * {
  box-sizing: border-box;
}

.forum-page {
  --forum-page-width: min(1480px, calc(100% - 48px));
  --forum-page-padding: 34px 0 56px;
  --forum-gap: 18px;
  --forum-card-padding: 22px;
  --forum-hero-padding: clamp(28px, 4vw, 54px);
  --forum-hero-title: clamp(42px, 5vw, 76px);
  --forum-hero-card-title: clamp(32px, 3vw, 48px);
  --forum-sidebar-width: 300px;
  --forum-thread-padding: 18px 22px;
  --forum-thread-badge: 54px;
  --forum-thread-title-size: 19px;
  --forum-thread-title-lines: 2;
  --forum-thread-summary-lines: 2;
  --forum-thread-side-width: 138px;
  --forum-thread-gap: 16px;
  --forum-thread-view-padding: 24px;
  --forum-input-height: 46px;

  width: var(--forum-page-width);
  margin: 0 auto;
  padding: var(--forum-page-padding);
}

.forum-header .primary-nav a.active {
  color: var(--color-brand);
}

/* Forum hero */
.forum-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 28px;
  align-items: stretch;
  margin-bottom: var(--forum-gap);
}

.forum-hero > div:first-child,
.forum-hero-card,
.forum-stats,
.forum-side-card,
.forum-main,
.thread-view,
.forum-composer {
  border: 1px solid var(--line);
}

.forum-hero > div:first-child {
  min-width: 0;
  background: var(--ink);
  color: #fff;
  padding: var(--forum-hero-padding);
  border-color: var(--line-dark);
  display: grid;
  align-content: end;
}

.forum-hero h1 {
  min-width: 0;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: var(--forum-hero-title);
  line-height: .92;
  max-width: 860px;
  overflow-wrap: anywhere;
}

.forum-hero p:not(.section-kicker) {
  margin: 0;
  color: rgba(255, 253, 248, .76);
  max-width: 680px;
  line-height: 1.5;
}

.forum-hero-card {
  min-width: 0;
  background: var(--gold);
  color: var(--ink);
  border-color: var(--line-dark);
  padding: var(--forum-card-padding);
  display: grid;
  align-content: space-between;
  gap: 18px;
}

.forum-hero-card strong {
  min-width: 0;
  font-family: var(--font-display);
  font-size: var(--forum-hero-card-title);
  line-height: .95;
  overflow-wrap: anywhere;
}

.forum-hero-card span {
  color: rgba(24, 19, 11, .76);
  font-weight: 750;
  line-height: 1.45;
}

.forum-hero-card button,
.forum-tabs button,
.forum-composer button,
.thread-reply-form button,
.thread-back,
.plain-close,
.modal-actions button {
  font: inherit;
}

.forum-hero-card button,
.composer-actions button,
.thread-reply-form button,
.modal-actions .btn-primary {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  padding: 11px 14px;
  font-weight: 950;
  justify-self: start;
}

.modal-actions .btn-secondary,
.thread-back {
  border: 1px solid var(--line-dark);
  background: transparent;
  color: var(--ink);
  padding: 11px 14px;
  font-weight: 950;
}

/* Forum stats */
.forum-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: #fff;
  margin-bottom: var(--forum-gap);
}

.forum-stats div {
  min-width: 0;
  padding: 16px 18px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-right: 1px solid var(--line);
}

.forum-stats div:last-child { border-right: 0; }
.forum-stats strong { font-size: 24px; color: var(--ink); }
.forum-stats span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* Forum shell */
.forum-shell {
  display: grid;
  grid-template-columns: var(--forum-sidebar-width) minmax(0, 1fr);
  gap: var(--forum-gap);
  align-items: start;
}

.forum-sidebar {
  min-width: 0;
  display: grid;
  gap: 14px;
  position: sticky;
  top: 12px;
}

.forum-side-card,
.forum-main,
.thread-view,
.forum-composer {
  background: #fff;
}

.forum-side-card {
  min-width: 0;
  padding: 18px;
}

.forum-category-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.forum-category-list button {
  min-width: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 11px 0;
  display: grid;
  gap: 3px;
}

.forum-category-list button strong {
  min-width: 0;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.forum-category-list button small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.forum-category-list button.active,
.forum-category-list button:hover { color: var(--color-brand); }

.forum-guide-card h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
}

.forum-guide-card ul { margin: 0; padding-left: 18px; color: var(--ink-2); }
.forum-guide-card li + li { margin-top: 8px; }

/* Forum main and composer */
.forum-main { min-width: 0; overflow: hidden; }

.forum-toolbar {
  padding: var(--forum-card-padding);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 18px;
}

.forum-toolbar h2 {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1;
  overflow-wrap: anywhere;
}

.forum-tabs {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.forum-tabs button {
  border: 1px solid var(--line);
  background: transparent;
  padding: 9px 11px;
  font-weight: 900;
  white-space: nowrap;
}

.forum-tabs button.active,
.forum-tabs button:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.forum-composer {
  margin: var(--forum-gap);
  padding: 20px;
  display: grid;
  gap: 14px;
}

.forum-composer.hidden,
.thread-view.hidden { display: none; }

.composer-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}

.composer-head h3 { margin: 0; font-size: 26px; }
.plain-close { border: 0; background: transparent; font-weight: 950; color: var(--muted); }

.forum-composer label,
.modal-field {
  display: grid;
  gap: 6px;
  font-weight: 950;
  font-size: 13px;
}

.forum-composer input,
.forum-composer select,
.forum-composer textarea,
.thread-reply-form textarea,
.modal-input {
  width: 100%;
  min-width: 0;
  min-height: var(--forum-input-height);
  border: 1px solid var(--line);
  background: #fff;
  padding: 12px;
  font: inherit;
  outline: 0;
}

.forum-composer textarea,
.thread-reply-form textarea { resize: vertical; }

.composer-actions,
.thread-reply-actions,
.modal-actions {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

/* Thread list component */
.forum-thread-list { display: grid; }

.forum-thread {
  min-width: 0;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  text-align: left;
  display: grid;
  grid-template-columns: var(--forum-thread-badge) minmax(0, 1fr) var(--forum-thread-side-width);
  gap: var(--forum-thread-gap);
  align-items: center;
  padding: var(--forum-thread-padding);
}

.forum-thread:hover { background: #fff9ee; }

.thread-badge {
  display: grid;
  place-items: center;
  width: var(--forum-thread-badge);
  height: var(--forum-thread-badge);
  background: var(--ink);
  color: #fff;
  font-weight: 950;
}

.thread-main { min-width: 0; }

.thread-main strong {
  min-width: 0;
  display: -webkit-box;
  margin-bottom: 5px;
  font-size: var(--forum-thread-title-size);
  line-height: 1.18;
  -webkit-line-clamp: var(--forum-thread-title-lines);
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.thread-main p {
  margin: 0;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: var(--forum-thread-summary-lines);
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.thread-meta {
  margin-top: 9px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.thread-meta span:first-child { color: var(--color-community); font-weight: 950; }

.thread-right {
  min-width: 0;
  display: grid;
  justify-items: end;
  align-content: center;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.thread-right strong { color: var(--ink); font-size: 20px; }
.pinned-label { color: var(--color-brand); font-weight: 950; }

/* Thread detail component */
.thread-view { padding: 0; }

.thread-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: var(--forum-thread-view-padding);
  border-bottom: 1px solid var(--line);
}

.thread-top h1 {
  min-width: 0;
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 58px);
  line-height: .98;
  overflow-wrap: anywhere;
}

.thread-body {
  padding: var(--forum-thread-view-padding);
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.thread-replies { display: grid; }
.thread-replies-head {
  padding: 20px var(--forum-thread-view-padding);
  border-bottom: 1px solid var(--line);
}
.thread-replies-head h2 { margin: 0; font-size: 24px; }

.reply-item {
  min-width: 0;
  padding: 18px var(--forum-thread-view-padding);
  border-bottom: 1px solid var(--line);
}

.reply-meta { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.reply-meta strong { color: var(--color-community); }
.reply-body { color: var(--ink-2); white-space: pre-wrap; line-height: 1.5; overflow-wrap: anywhere; }

.thread-reply-form {
  padding: 20px var(--forum-thread-view-padding) 24px;
  display: grid;
  gap: 12px;
}

.thread-reply-form h3 { margin: 0; }
.forum-loading,
.forum-empty { padding: 26px; color: var(--muted); }

/* Forum username modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(14, 12, 8, .58);
}

.modal-card {
  width: min(460px, 100%);
  max-height: min(720px, calc(100vh - 40px));
  overflow: auto;
  background: #fff;
  border: 1px solid var(--line-dark);
  padding: 22px;
  display: grid;
  gap: 12px;
}

.modal-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
}

.modal-card .muted { margin: 0; color: var(--muted); }
.modal-card .modal-close { justify-self: end; }
.availability { min-height: 20px; color: var(--muted); font-size: 13px; }

/* Toasts */
.toast-wrap {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: grid;
  gap: 8px;
}

.toast {
  background: var(--ink);
  color: #fff;
  padding: 12px 14px;
  font-weight: 850;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .18);
}
.toast-err { background: var(--color-negative); }
.toast-ok { background: var(--ink); }

@media (max-width: 980px) {
  .forum-page {
    --forum-page-width: min(100% - 24px, 1480px);
    --forum-page-padding: 22px 0 48px;
    --forum-sidebar-width: 1fr;
  }

  .forum-hero,
  .forum-shell,
  .forum-toolbar,
  .thread-top {
    grid-template-columns: 1fr;
  }

  .forum-sidebar { position: static; }
  .forum-toolbar { align-items: start; }
  .forum-tabs { justify-content: flex-start; }

  .forum-category-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-top: 8px;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .forum-category-list::-webkit-scrollbar,
  .forum-tabs::-webkit-scrollbar { display: none; }

  .forum-category-list button {
    flex: 0 0 210px;
    border: 1px solid var(--line);
    padding: 10px;
    scroll-snap-align: start;
  }
}

@media (max-width: 760px) {
  body { overflow-x: hidden; }

  .forum-page {
    --forum-page-width: 100%;
    --forum-page-padding: 0 0 34px;
    --forum-gap: 0;
    --forum-card-padding: 18px 14px;
    --forum-hero-padding: 28px 18px 30px;
    --forum-hero-title: clamp(34px, 11vw, 46px);
    --forum-hero-card-title: clamp(28px, 9vw, 38px);
    --forum-thread-padding: 15px 14px;
    --forum-thread-badge: 40px;
    --forum-thread-title-size: 16px;
    --forum-thread-title-lines: 2;
    --forum-thread-summary-lines: 2;
    --forum-thread-side-width: auto;
    --forum-thread-gap: 12px;
    --forum-thread-view-padding: 14px;
  }

  .forum-hero { display: block; margin: 0; }
  .forum-hero > div:first-child,
  .forum-hero-card,
  .forum-stats,
  .forum-side-card,
  .forum-main,
  .forum-composer,
  .thread-view {
    border-left: 0;
    border-right: 0;
  }

  .forum-hero-card { padding: 20px 18px; }
  .forum-hero-card button { width: 100%; justify-self: stretch; }

  .forum-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
  }

  .forum-stats div {
    display: grid;
    gap: 4px;
    justify-content: start;
    align-items: start;
    padding: 13px 12px;
    border-bottom: 0;
  }

  .forum-stats strong { font-size: 20px; }
  .forum-stats span { font-size: 10px; line-height: 1.15; }

  .forum-shell { display: block; }
  .forum-sidebar { display: block; }
  .forum-guide-card { display: none; }
  .forum-side-card { padding: 16px 14px; border-top: 0; }

  .forum-category-list {
    padding: 8px 0 2px;
    border-top: 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .forum-category-list button {
    flex-basis: 185px;
  }

  .forum-toolbar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .forum-toolbar h2 { font-size: 34px; }

  .forum-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .forum-tabs button { flex: 0 0 auto; }

  .forum-composer {
    margin: 0;
    padding: 16px 14px;
  }

  .composer-head,
  .composer-actions,
  .thread-reply-actions,
  .modal-actions {
    display: grid;
    gap: 10px;
  }

  .composer-head h3 { font-size: 22px; }

  .composer-actions button,
  .thread-reply-form button,
  .modal-actions button {
    width: 100%;
  }

  .forum-thread {
    grid-template-columns: var(--forum-thread-badge) minmax(0, 1fr);
  }

  .thread-right {
    grid-column: 2;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 11px;
  }

  .thread-right strong { font-size: 13px; }
  .thread-top { grid-template-columns: 1fr; }
  .thread-top h1 { font-size: clamp(30px, 10vw, 42px); }
  .thread-back { width: 100%; }
  .thread-body,
  .reply-body { font-size: 14px; line-height: 1.55; }

  .modal { padding: 12px; align-items: end; }
  .modal-card {
    width: 100%;
    max-height: calc(100vh - 24px);
    padding: 18px;
  }

  .toast-wrap {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
}