/* 纵横论坛 · Neo-Retro 金色主题（延续 home.css / trade.css） */

.forum-page {
  position: relative;
  min-height: 100vh;
  background: #0b0a09;
}

.forum-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(160, 100, 30, 0.16), transparent 48%),
    linear-gradient(180deg, rgba(11, 10, 9, 0.55) 0%, rgba(11, 10, 9, 0.88) 42%, rgba(11, 10, 9, 0.97) 100%),
    url("/assets/hero-bg.webp") center 22% / cover no-repeat;
}

.forum-page .head,
.forum-page .forum-hall,
.forum-page .foot,
.forum-page .auth-mask {
  position: relative;
  z-index: 1;
}

.forum-page .head {
  position: fixed;
  z-index: 40;
}

.forum-page .auth-mask {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.forum-hall {
  max-width: 1180px;
  margin: 0 auto;
  padding: 6.8rem clamp(1.2rem, 4vw, 2.8rem) 3.5rem;
}

.forum-hero {
  text-align: center;
  padding: 1.6rem 1rem 1.8rem;
  margin-bottom: 1.5rem;
}

.forum-hero--compact {
  padding-bottom: 1rem;
}

.forum-hero h1 {
  margin: 0 0 0.55rem;
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.35em;
  color: #f2e6c4;
  text-indent: 0.35em;
}

.forum-hero__lead {
  margin: 0 auto;
  color: #9a825c;
  max-width: 36rem;
}

.forum-hero__actions {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.forum-search {
  margin-bottom: 1.5rem;
}

.forum-search__form {
  display: flex;
  gap: 0.6rem;
  max-width: 520px;
  margin: 0 auto;
}

.forum-search__form input {
  flex: 1;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid rgba(138, 115, 80, 0.45);
  background: rgba(18, 16, 12, 0.85);
  color: #e8d6a8;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.forum-search__form input:hover {
  border-color: rgba(184, 137, 60, 0.55);
}

.forum-search__form input:focus {
  border-color: #b8893c;
  box-shadow: 0 0 0 1px rgba(184, 137, 60, 0.22);
}

.forum-search__form input[type="search"]::-webkit-search-decoration,
.forum-search__form input[type="search"]::-webkit-search-results-button,
.forum-search__form input[type="search"]::-webkit-search-results-decoration {
  -webkit-appearance: none;
  appearance: none;
}

.forum-search__form input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
  width: 0.95rem;
  height: 0.95rem;
  margin-right: 0.15rem;
  cursor: pointer;
  opacity: 0.78;
  background: center / contain no-repeat
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23b8893c' stroke-width='2' stroke-linecap='round' d='M4 4l8 8M12 4L4 12'/%3E%3C/svg%3E");
}

.forum-search__form input[type="search"]::-webkit-search-cancel-button:hover {
  opacity: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23f3df9d' stroke-width='2' stroke-linecap='round' d='M4 4l8 8M12 4L4 12'/%3E%3C/svg%3E");
}

.forum-search__form input[type="search"]::-ms-clear {
  display: none;
  width: 0;
  height: 0;
}

.forum-panel {
  margin-bottom: 1.8rem;
  padding: 1.2rem 1.1rem 1.4rem;
  border: 1px solid rgba(138, 115, 80, 0.35);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 20, 14, 0.72), rgba(14, 12, 10, 0.82));
  box-shadow: inset 0 1px 0 rgba(255, 230, 180, 0.04);
}

.forum-panel__title {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: #f0dfb0;
  letter-spacing: 0.12em;
}

.forum-board-grid {
  display: grid;
  gap: 0.85rem;
}

.forum-board-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(138, 115, 80, 0.28);
  border-radius: var(--radius);
  background: rgba(11, 10, 9, 0.55);
  transition: border-color 0.2s, transform 0.2s;
}

.forum-board-card:hover {
  border-color: rgba(184, 137, 60, 0.55);
  transform: translateY(-1px);
  color: inherit;
}

.forum-board-card__icon {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(184, 137, 60, 0.45);
  color: #f3df9d;
  font-size: 1.1rem;
}

.forum-board-card__body h3 {
  margin: 0 0 0.25rem;
  color: #f2e6c4;
  font-weight: 500;
}

.forum-board-card__body p {
  margin: 0;
  color: #9a825c;
  font-size: 0.92rem;
}

.forum-board-card__stat {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: #7a6848;
}

.forum-board-card__go {
  color: #c9a85a;
  font-size: 0.9rem;
}

.forum-thread-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.forum-thread-list__head {
  display: none;
}

.forum-thread-row {
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(138, 115, 80, 0.22);
  border-radius: var(--radius);
  background: rgba(8, 7, 6, 0.45);
  transition: border-color 0.2s;
}

.forum-thread-row:hover {
  border-color: rgba(184, 137, 60, 0.45);
  color: inherit;
}

.forum-thread-row__board {
  font-size: 0.78rem;
  color: #8a7348;
  letter-spacing: 0.08em;
}

.forum-thread-row__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: #f0dfb0;
}

.forum-thread-row__meta,
.forum-thread-row__time {
  font-size: 0.84rem;
  color: #8a7348;
}

.forum-thread-list--table .forum-thread-list__head,
.forum-thread-row--cols {
  grid-template-columns: 1fr 6rem 4rem 4rem 8rem;
  align-items: center;
}

.forum-thread-list--table .forum-thread-list__head {
  display: grid;
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  color: #7a6848;
  letter-spacing: 0.06em;
}

.forum-thread-row__title-col {
  color: #f0dfb0;
}

.forum-tag {
  display: inline-block;
  margin-right: 0.35rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.72rem;
  vertical-align: middle;
}

.forum-tag--sticky {
  background: rgba(184, 137, 60, 0.25);
  color: #f3df9d;
  border: 1px solid rgba(184, 137, 60, 0.45);
}

.forum-tag--lock {
  background: rgba(120, 90, 60, 0.2);
  color: #c9a85a;
  border: 1px solid rgba(120, 90, 60, 0.35);
}

.forum-breadcrumb {
  margin-bottom: 1rem;
  font-size: 0.88rem;
  color: #8a7348;
}

.forum-breadcrumb a {
  color: #c9a85a;
}

.forum-thread-title {
  margin: 0.5rem 0 1rem;
  font-size: 1.35rem;
  color: #f2e6c4;
  font-weight: 500;
}

.forum-post {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(138, 115, 80, 0.28);
  border-radius: var(--radius);
  background: rgba(11, 10, 9, 0.6);
}

.forum-post--op {
  border-color: rgba(184, 137, 60, 0.4);
  background: linear-gradient(180deg, rgba(30, 24, 16, 0.65), rgba(12, 10, 8, 0.75));
}

.forum-post__head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.86rem;
  color: #8a7348;
}

.forum-post__head strong {
  color: #e8d6a8;
}

.forum-post__floor {
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  background: rgba(184, 137, 60, 0.2);
  color: #f3df9d;
  font-size: 0.75rem;
}

.forum-post__stats {
  /* 与 tail 内其他元素并排 */
}

.forum-post__tail {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
}

.forum-post__action {
  margin: 0;
}

.forum-post__head > .forum-post__action {
  margin-left: auto;
}

/* 与分页「上一页/下一页」统一的小号线框按钮 */
.forum-page .btn-sm {
  padding: 0.38rem 0.9rem;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
}

.forum-post__body {
  line-height: 1.75;
  color: #d4c4a0;
  word-break: break-word;
}

.forum-reply-form textarea,
.forum-compose textarea,
.forum-compose input[type="text"] {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid rgba(138, 115, 80, 0.4);
  background: rgba(10, 9, 8, 0.85);
  color: #e8d6a8;
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.forum-reply-form textarea:hover,
.forum-compose textarea:hover,
.forum-compose input[type="text"]:hover {
  border-color: rgba(184, 137, 60, 0.55);
}

.forum-reply-form textarea:focus,
.forum-compose textarea:focus,
.forum-compose input[type="text"]:focus {
  border-color: #b8893c;
  box-shadow: 0 0 0 1px rgba(184, 137, 60, 0.22);
}

.forum-field {
  display: block;
  margin-bottom: 1rem;
}

.forum-field span {
  display: block;
  margin-bottom: 0.4rem;
  color: #c9a85a;
  font-size: 0.88rem;
}

.forum-reply-form__bar,
.forum-compose__bar {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.6rem;
}

.forum-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.88rem;
  color: #8a7348;
}

.forum-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: #8a7348;
}

.forum-empty--lock {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px dashed rgba(138, 115, 80, 0.35);
  border-radius: var(--radius);
}

@media (max-width: 768px) {
  .forum-thread-list--table .forum-thread-list__head {
    display: none;
  }
  .forum-thread-row--cols {
    grid-template-columns: 1fr;
  }
  .forum-board-card {
    grid-template-columns: auto 1fr;
  }
  .forum-board-card__go {
    display: none;
  }
}