/* ============================================================
   Forum / Community Styles
   Uses existing CSS variables from style.css
   ============================================================ */

/* ---- Layout ---- */
.forum-main {
  max-width: 900px;
  margin: 24px auto 60px;
  padding: 0 20px;
}

.forum-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---- Section Title (matches existing pattern) ---- */
.forum-section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary, #8B0000);
  padding-left: 14px;
  border-left: 4px solid var(--primary, #8B0000);
  margin: 0;
}

/* ---- Sort Tabs ---- */
.forum-tabs {
  display: flex;
  gap: 4px;
  background: rgba(139, 0, 0, 0.04);
  border-radius: 8px;
  padding: 3px;
}

.forum-tab {
  padding: 7px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-light, #6B4C3B);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  background: transparent;
  font-family: 'Noto Sans SC', sans-serif;
}

.forum-tab:hover {
  background: rgba(139, 0, 0, 0.06);
}

.forum-tab.active {
  background: linear-gradient(135deg, #8b0000, #c41e3a);
  color: #fff;
  font-weight: 600;
}

/* ---- Post List ---- */
.forum-post-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.forum-post-card {
  background: var(--bg-card, #FFFAF0);
  border: 1px solid var(--border, #E8D5B7);
  border-radius: 14px;
  padding: 22px 26px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.forum-post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 0, 0, 0.1);
  border-color: var(--gold, #D4A017);
}

.forum-post-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 17px;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 8px 0;
  line-height: 1.4;
}

.forum-post-excerpt {
  font-size: 14px;
  color: var(--text-light, #6B4C3B);
  line-height: 1.6;
  margin: 0 0 12px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.forum-post-images {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.forum-post-images img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border, #E8D5B7);
}

.forum-post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: #999;
}

.forum-post-meta .author {
  color: var(--primary, #8B0000);
  font-weight: 500;
}

.forum-post-meta .replies {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ---- New Post Button ---- */
.forum-new-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: linear-gradient(135deg, #8b0000, #c41e3a);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Noto Sans SC', sans-serif;
}

.forum-new-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 0, 0, 0.3);
}

/* Mobile FAB */
.forum-fab {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8b0000, #c41e3a);
  color: #fff;
  font-size: 28px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(139, 0, 0, 0.35);
  z-index: 100;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}

.forum-fab:hover {
  transform: scale(1.1);
}

/* ---- Modal (reusing payment modal pattern) ---- */
.forum-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: forumFadeIn 0.2s ease;
}

.forum-modal {
  background: #fff;
  border-radius: 14px;
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: forumSlideUp 0.3s ease;
}

.forum-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid #f0e6d6;
}

.forum-modal-header h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  color: var(--primary, #8B0000);
  margin: 0;
}

.forum-modal-close {
  background: none;
  border: none;
  font-size: 22px;
  color: #999;
  cursor: pointer;
  padding: 4px;
}

.forum-modal-close:hover {
  color: #333;
}

.forum-modal-body {
  padding: 20px 24px;
}

.forum-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid #f0e6d6;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ---- Editor ---- */
.forum-field {
  margin-bottom: 16px;
}

.forum-field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-light, #6B4C3B);
  margin-bottom: 6px;
}

.forum-field input,
.forum-field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border, #E8D5B7);
  border-radius: 8px;
  font-size: 14px;
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--text, #2D1B0E);
  background: #fff;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.forum-field input:focus,
.forum-field textarea:focus {
  border-color: var(--primary, #8B0000);
  outline: none;
}

.forum-field textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.forum-editor-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

/* 新增: 图片上传区 + 状态 */
.forum-field-hint {
  font-size: 11px;
  color: #999;
  font-weight: 400;
  margin-left: 4px;
}
.forum-img-upload-zone {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.forum-img-count {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 8px;
  background: rgba(139, 0, 0, 0.08);
  color: #8b0000;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}
.forum-img-status {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  color: #6b4c3b;
  padding: 6px 10px;
  background: #fdf6ec;
  border: 1px solid #e8d5b7;
  border-radius: 6px;
  line-height: 1.4;
}
.forum-img-status.error {
  color: #8b0000;
  background: #fce8ea;
  border-color: #c41e3a;
}
.forum-img-btn.disabled,
.forum-img-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* 复选框组 - 放在 footer 之前, 紧凑对齐 */
.forum-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  background: #fdf6ec;
  border: 1px solid #e8d5b7;
  border-radius: 8px;
  margin-top: 16px;
}
.forum-checkbox-row {
  display: flex !important;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  margin: 0 !important;
  font-weight: 500;
  color: #4a3010;
  line-height: 1.5;
}
.forum-checkbox-row input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 3px;
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: #8b0000;
}
.forum-checkbox-row span { flex: 1; font-size: 13px; }
.forum-checkbox-fineprint {
  font-size: 12px !important;
  color: #888 !important;
  font-weight: 400 !important;
  line-height: 1.6;
}
.forum-checkbox-fineprint a {
  color: #c41e3a;
  text-decoration: underline;
}

.forum-img-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border: 1px solid var(--border, #E8D5B7);
  border-radius: 16px;
  background: var(--bg-card, #FFFAF0);
  color: var(--text-light, #6B4C3B);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.forum-img-btn:hover {
  border-color: var(--primary, #8B0000);
  color: var(--primary, #8B0000);
}

.forum-img-preview {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.forum-img-thumb {
  position: relative;
  width: 80px;
  height: 80px;
}

.forum-img-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border, #E8D5B7);
}

.forum-img-thumb .remove-img {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #c41e3a;
  color: #fff;
  border: 2px solid #fff;
  font-size: 12px;
  line-height: 16px;
  text-align: center;
  cursor: pointer;
}

.forum-submit-btn {
  padding: 10px 28px;
  background: linear-gradient(135deg, #8b0000, #c41e3a);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Noto Sans SC', sans-serif;
}

.forum-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 0, 0, 0.3);
}

.forum-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.forum-cancel-btn {
  padding: 10px 20px;
  background: #faf5eb;
  border: 1px solid #e8d5b7;
  color: #6b4c3b;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Noto Sans SC', sans-serif;
}

.forum-cancel-btn:hover {
  background: #f5ecd9;
}

/* ---- Post Detail ---- */
.forum-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary, #8B0000);
  font-size: 14px;
  cursor: pointer;
  margin-bottom: 16px;
  padding: 6px 0;
  border: none;
  background: none;
  font-family: 'Noto Sans SC', sans-serif;
}

.forum-detail-back:hover {
  text-decoration: underline;
}

.forum-detail-card {
  background: var(--bg-card, #FFFAF0);
  border: 1px solid var(--border, #E8D5B7);
  border-radius: 14px;
  padding: 28px 30px;
  margin-bottom: 20px;
}

.forum-detail-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 12px 0;
}

.forum-detail-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text, #2D1B0E);
  white-space: pre-wrap;
  word-break: break-word;
}

.forum-detail-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 12px 0;
}

.forum-detail-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.forum-action-btn {
  padding: 6px 14px;
  border: 1px solid var(--border, #E8D5B7);
  border-radius: 6px;
  background: transparent;
  color: var(--text-light, #6B4C3B);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.forum-action-btn:hover {
  border-color: var(--primary, #8B0000);
  color: var(--primary, #8B0000);
}

.forum-action-btn.danger:hover {
  border-color: #c41e3a;
  color: #c41e3a;
}

/* ---- Comments ---- */
.forum-comments-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 16px;
  color: var(--primary, #8B0000);
  margin: 0 0 16px 0;
  padding-left: 12px;
  border-left: 3px solid var(--gold, #D4A017);
}

.forum-comment {
  background: #fff;
  border: 1px solid #f0e6d6;
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 10px;
}

.forum-comment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.forum-comment-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.forum-floor-badge {
  display: inline-block;
  padding: 2px 8px;
  background: linear-gradient(135deg, #d4a017, #f5d060);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 10px;
}

.forum-comment-author {
  font-size: 13px;
  font-weight: 600;
  color: var(--text, #2D1B0E);
}

.forum-comment-time {
  font-size: 11px;
  color: #999;
}

.forum-comment-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text, #2D1B0E);
  white-space: pre-wrap;
  word-break: break-word;
}

.forum-comment-body img {
  max-width: 100%;
  max-height: 300px;
  border-radius: 8px;
  margin: 8px 0;
}

.forum-comment-input {
  background: var(--bg-card, #FFFAF0);
  border: 1px solid var(--border, #E8D5B7);
  border-radius: 12px;
  padding: 18px 22px;
  margin-top: 16px;
}

.forum-comment-input textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border, #E8D5B7);
  border-radius: 8px;
  font-size: 14px;
  font-family: 'Noto Sans SC', sans-serif;
  min-height: 70px;
  resize: vertical;
  box-sizing: border-box;
}

.forum-comment-input textarea:focus {
  border-color: var(--primary, #8B0000);
  outline: none;
}

.forum-comment-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

/* ---- Login Prompt ---- */
.forum-login-prompt {
  background: var(--bg-card, #FFFAF0);
  border: 1px solid var(--border, #E8D5B7);
  border-radius: 12px;
  padding: 24px;
  margin-top: 16px;
  text-align: center;
}

.forum-login-prompt p {
  font-size: 15px;
  color: var(--text-light, #6B4C3B);
  margin: 0 0 14px 0;
}

/* ---- Empty State ---- */
.forum-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-light, #6B4C3B);
}

.forum-empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.forum-empty p {
  font-size: 15px;
  margin: 0;
}

/* ---- Pagination ---- */
.forum-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.forum-page-btn {
  padding: 8px 16px;
  border: 1px solid var(--border, #E8D5B7);
  border-radius: 8px;
  background: #fff;
  color: var(--text-light, #6B4C3B);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.forum-page-btn:hover:not(:disabled) {
  border-color: var(--primary, #8B0000);
  color: var(--primary, #8B0000);
}

.forum-page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.forum-page-info {
  font-size: 13px;
  color: #999;
}

/* ---- Loading ---- */
.forum-loading {
  text-align: center;
  padding: 40px;
  color: var(--text-light, #6B4C3B);
}

/* ---- Image Lightbox ---- */
.forum-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.forum-lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
}

/* ---- Animations ---- */
@keyframes forumFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes forumSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Site Header (same as profile.html) ---- */
.site-header {
  padding: 20px 0;
  border-bottom: 2px solid var(--border, #E8D5B7);
  margin-bottom: 28px;
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.header-logo-icon {
  font-size: 28px;
  width: 32px;
  height: 32px;
  display: inline-block;
  vertical-align: middle;
  object-fit: contain;
}

.header-logo h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  color: var(--primary, #8B0000);
  margin: 0;
  letter-spacing: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-link {
  padding: 7px 16px;
  border: 1px solid var(--primary, #8B0000);
  border-radius: 6px;
  color: var(--primary, #8B0000);
  font-size: 13px;
  text-decoration: none;
  transition: all 0.2s;
}

.header-link:hover {
  background: var(--primary, #8B0000);
  color: #fff;
}

.header-link.active {
  background: linear-gradient(135deg, #8b0000, #c41e3a);
  color: #fff;
  border-color: transparent;
}

/* ---- Message Badge (in header) ---- */
.msg-badge {
  display: inline-block;
  min-width: 16px;
  height: 16px;
  padding: 0 5px;
  background: #c41e3a;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 8px;
  text-align: center;
  line-height: 16px;
  margin-left: 4px;
  vertical-align: super;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .forum-main {
    margin-top: 16px;
    padding: 0 12px;
  }

  .forum-header-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .forum-new-btn {
    display: none;
  }

  .forum-fab {
    display: flex;
  }

  .forum-post-card {
    padding: 16px 18px;
    border-radius: 10px;
  }

  .forum-post-title {
    font-size: 15px;
  }

  .forum-modal {
    width: 95%;
    max-height: 85vh;
  }

  .forum-detail-card {
    padding: 20px;
  }

  .forum-detail-title {
    font-size: 18px;
  }

  .header-logo h1 {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .forum-post-meta {
    flex-wrap: wrap;
    gap: 8px;
  }
}

/* ===== Search Bar ===== */
.forum-search-bar {
  display: flex;
  gap: 10px;
  align-items: stretch;
  margin: 12px 0 6px;
}
.forum-search-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}
.forum-search-icon {
  position: absolute;
  left: 14px;
  font-size: 16px;
  color: #a0826d;
  pointer-events: none;
}
.forum-search-input {
  flex: 1;
  width: 100%;
  padding: 10px 40px 10px 40px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid #d4c5a9;
  border-radius: 999px;
  background: #fdf6ec;
  color: #4a3010;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.forum-search-input::placeholder { color: #b8a088; }
.forum-search-input:focus {
  border-color: #c41e3a;
  box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}
.forum-search-clear {
  position: absolute;
  right: 12px;
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  background: #e8d5b7;
  color: #8b0000;
  border-radius: 50%;
  cursor: pointer;
  font-size: 11px;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.forum-search-clear:hover { background: #d4a017; color: #fff; }
.forum-search-btn {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #8b0000 0%, #c41e3a 100%);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .15s, box-shadow .15s;
}
.forum-search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(196, 30, 58, 0.25);
}
.forum-search-info {
  font-size: 13px;
  color: #6b4c3b;
  padding: 8px 14px;
  background: #fff6d5;
  border: 1px solid #e5c976;
  border-radius: 6px;
  margin-bottom: 12px;
  line-height: 1.6;
}
.forum-search-info strong { color: #8b0000; }
.forum-search-link {
  color: #c41e3a;
  text-decoration: underline;
  font-weight: 600;
  cursor: pointer;
}
.forum-search-link:hover { color: #8b0000; }

/* 搜索关键词高亮 */
mark.forum-search-hl {
  background: #fff59d;
  color: #8b0000;
  padding: 0 2px;
  border-radius: 3px;
  font-weight: 600;
}

@media (max-width: 640px) {
  .forum-search-bar { flex-direction: column; gap: 8px; }
  .forum-search-btn { width: 100%; }
}