/* 论坛自定义样式：在 Pico.css 基础上做少量调整。第一阶段以电脑页面为主 */

:root {
  --forum-max-width: 1080px;
}

/* 内容区宽度：电脑端不铺满整屏，便于阅读长帖 */
.container {
  max-width: var(--forum-max-width);
}

.site-title {
  text-decoration: none;
}

.muted {
  color: var(--pico-muted-color);
}

body > footer {
  padding-block: 2rem;
  text-align: center;
}

/* 表单类的窄卡片（注册、登录） */
.narrow {
  max-width: 480px;
  margin-inline: auto;
}

/* 提示消息 */
.message-success {
  border-left: 4px solid var(--pico-ins-color);
}

.message-error {
  border-left: 4px solid var(--pico-del-color);
}

.field-error {
  color: var(--pico-del-color);
}

.message-warning {
  border-left: 4px solid var(--pico-mark-background-color);
}

.message-info {
  border-left: 4px solid var(--pico-primary);
}

.status-ok {
  color: var(--pico-ins-color);
}

/* 导航栏里的退出按钮：外观像链接 */
.inline-form {
  margin: 0;
}

.link-button {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  color: var(--pico-primary);
  font-size: inherit;
}

.link-button:hover {
  text-decoration: underline;
}

/* 板块列表：电脑端两列，窄屏一列 */
.board-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 640px) {
  .board-list {
    grid-template-columns: 1fr;
  }
}

.board-card {
  margin: 0;
}

.board-card p {
  margin-bottom: 0;
}

.tag {
  display: inline-block;
  margin-right: 0.5rem;
  padding: 0.1rem 0.5rem;
  border-radius: var(--pico-border-radius);
  background: var(--pico-muted-border-color);
  color: var(--pico-secondary-inverse);
}

/* 板块页 */
.board-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.sort-tabs ul {
  gap: 1rem;
}

.thread-list td:first-child {
  width: 60%;
}

/* 帖子页 */
.floor {
  margin-bottom: 1rem;
}

.floor-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.floor-actions {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
}

.post-body {
  overflow-wrap: anywhere;
}

.quote {
  font-size: 0.875rem;
  color: var(--pico-muted-color);
}

.pagination ul {
  justify-content: center;
  gap: 1rem;
}

/* 帖子图片网格：电脑端每行 3 张 */
.image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 220px));
  gap: 0.5rem;
  margin-block: 0.75rem;
}

.image-grid img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--pico-border-radius);
}

.image-remove {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.floor-actions {
  align-items: baseline;
}

/* 帖子列表：除标题外的列不换行 */
.thread-list th,
.thread-list td:not(:first-child) {
  white-space: nowrap;
}

.level {
  color: var(--pico-muted-color);
  font-weight: normal;
}

/* 每日提醒弹窗：按钮同一行靠右 */
#daily-reminder footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.75rem;
}

#daily-reminder footer button,
#daily-reminder footer [role="button"] {
  margin: 0;
}

.quiz-list li {
  margin-bottom: 0.75rem;
}

/* 首页置顶公告栏 */
.announcement-bar {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.announcement-bar ul {
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  flex: 1;
}

.announcement-bar li {
  list-style: none;
  margin: 0;
}

.pending-badge {
  color: var(--pico-del-color);
  font-weight: bold;
}

.history-list li {
  margin-bottom: 0.5rem;
}

/* 投票卡片（第 16 步） */
.poll .poll-result {
  margin-bottom: 0.75rem;
}
.poll .poll-result progress {
  margin-bottom: 0;
}
.poll .poll-result small {
  margin-left: 0.5rem;
}

/* 精华帖标记（第 19 步） */
.featured-tag {
  color: var(--pico-del-color);
  font-weight: 600;
}

/* 版主（第 21 步） */
/* "移动 ▾"：和其他管理操作一样是文字链接，点开后弹出板块菜单 */
.move-menu {
  display: inline-block;
  position: relative;
  margin: 0;
  padding: 0;
  border: none;
}
.move-menu > summary {
  display: inline;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--pico-primary);
  cursor: pointer;
}
.move-menu > summary::-webkit-details-marker {
  display: none;
}
.move-menu > summary::after {
  display: none; /* 去掉 Pico 给折叠框加的箭头，用文字里的 ▾ */
}
.move-options {
  position: absolute;
  z-index: 10;
  top: 1.75em;
  left: 0;
  display: flex;
  flex-direction: column;
  min-width: 8em;
  margin: 0;
  padding: 0.25rem 0;
  background: var(--pico-card-background-color);
  border: 1px solid var(--pico-muted-border-color);
  border-radius: var(--pico-border-radius);
  box-shadow: var(--pico-card-box-shadow);
}
.move-options .link-button {
  padding: 0.3rem 0.9rem;
  text-align: left;
  white-space: nowrap;
}
.move-options .link-button:hover {
  background: var(--pico-muted-border-color);
  text-decoration: none;
}
.mod-badge {
  font-size: 0.7rem;
  padding: 0 0.3rem;
  border: 1px solid var(--pico-primary);
  border-radius: 0.25rem;
  color: var(--pico-primary);
}

/* 站务区建议的采纳状态（第二阶段试用） */
.suggestion-tag {
  font-weight: 600;
}
.suggestion-tag.adopted {
  color: var(--pico-ins-color);
}
.suggestion-tag.rejected {
  color: var(--pico-muted-color);
}

/* 置顶帖（第 22 步） */
.pinned-tag {
  color: var(--pico-primary);
  font-weight: 600;
}

/* 只看楼主、跳到某楼（第 22 步） */
.thread-tools {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.jump-form {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}
.jump-form label {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}
.jump-form input[type="number"] {
  width: 4.5em;
  height: 1.9em;
  margin: 0;
  padding: 0 0.4rem;
  font-size: 0.9rem;
}
.jump-form button {
  white-space: nowrap;
}

/* 注册、找回密码：密码要求实时提示 */
.password-hints {
  list-style: none;
  padding-left: 0;
  margin: -0.5rem 0 1rem;
  font-size: 0.875rem;
  color: var(--pico-muted-color);
}
.password-hints li {
  list-style: none;
  margin: 0.1rem 0;
}
.password-hints li::before {
  content: "·";
  display: inline-block;
  width: 1.2em;
}
.password-hints li[data-state="ok"] {
  color: var(--pico-ins-color);
}
.password-hints li[data-state="ok"]::before {
  content: "✓";
}
.password-hints li[data-state="bad"] {
  color: var(--pico-del-color);
}
.password-hints li[data-state="bad"]::before {
  content: "✗";
}

/* 发帖、回帖时的 Markdown 预览 */
.preview {
  margin: -0.25rem 0 1rem;
}
.preview .preview-button {
  width: auto;
  padding: 0.25rem 0.9rem;
  margin: 0 0.5rem 0 0;
  font-size: 0.875rem;
}
.preview-box:not(:empty) {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--pico-muted-border-color);
  border-radius: var(--pico-border-radius);
}