/* ===== 版块强制 Tag 插件样式（后台管理页 + 前台提示条/前缀选择器，零内联）===== */

/* hidden 强规则：防 display:flex 等样式覆盖 [hidden] 属性（head 内的 #frt-config 必须隐藏，不渲染） */
.frt-hint[hidden],
.frt-prefix-picker[hidden],
#frt-config[hidden] { display: none !important; }

/* 后台 Tab（复用 .admin-tabs 命名，避免与核心冲突用 frt- 前缀包裹） */
.frt-tabs { margin-bottom: 18px; }
.frt-tabs .admin-tab-btn {
    padding: 8px 18px;
    font-size: 13px;
    line-height: 1.5;
    color: #64748b;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color .15s, border-color .15s;
}
.frt-tabs .admin-tab-btn:hover { color: #2563eb; }
.frt-tabs .admin-tab-btn.active {
    color: #2563eb;
    font-weight: 600;
    border-bottom-color: #2563eb;
}
.admin-tab-pane { display: none; }
.admin-tab-pane.active { display: block; }

.tab-pane-desc {
    margin: 0 0 14px;
    font-size: 13px;
    color: #64748b;
    line-height: 1.6;
}

.frt-forum-select { max-width: 360px; }

/* 表单行（新增 + 复制） */
.frt-inline-form {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.frt-input { max-width: 260px; }

.frt-copy-form {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid #e2e8f0;
    flex-wrap: wrap;
}
.frt-copy-form label { font-size: 13px; color: #475569; }

/* 表格 */
.frt-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.frt-table th, .frt-table td {
    padding: 8px 10px;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
}
.frt-table th {
    background: #f8fafc;
    color: #475569;
    font-weight: 600;
}
.frt-empty { color: #94a3b8; text-align: center; padding: 24px 0 !important; }

/* 启用/禁用开关 */
.frt-toggle {
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 12px;
    cursor: pointer;
    background: #fff;
    color: #64748b;
}
.frt-toggle.on { color: #059669; border-color: #a7f3d0; background: #ecfdf5; }
.frt-toggle.off { color: #dc2626; border-color: #fecaca; background: #fef2f2; }

.frt-pagination {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
}

/* ===== 前台发帖/编辑页提示条 + 前缀选择器 ===== */
.frt-hint {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin: 8px 0;
    padding: 8px 12px;
    border-radius: 6px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
    font-size: 13px;
    line-height: 1.5;
}
.frt-hint-top { width: 100%; display: flex; align-items: center; gap: 6px; }
.frt-hint-icon { flex-shrink: 0; }

.frt-prefix-picker {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0;
    flex-wrap: wrap;
}
.frt-prefix-label {
    font-size: 13px;
    color: #475569;
    font-weight: 600;
}
.frt-prefix-btns { display: flex; gap: 6px; flex-wrap: wrap; }
/* Tag 提示条按钮与标题前缀按钮共用样式 */
.frt-tag-btns { display: flex; gap: 6px; flex-wrap: wrap; margin-left: 2px; }
.frt-prefix-btn,
.frt-tag-btn {
    padding: 4px 12px;
    font-size: 13px;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    background: #fff;
    color: #334155;
    cursor: pointer;
    transition: all .15s;
}
.frt-prefix-btn:hover,
.frt-tag-btn:hover { border-color: #93c5fd; color: #1d4ed8; }
.frt-prefix-btn.active,
.frt-tag-btn.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
    font-weight: 600;
}

/* ===== 拦截错误页（views/error.php）：收编内联 margin / 字号 ===== */
.frt-error-box { margin: 0 auto; }
.frt-error-icon { font-size: 32px; line-height: 1; }


/* ===== 旧类收敛补丁 ===== */
.frt-del { cursor: pointer; }

/* ===== 标题前缀徽章（前台标题 + 后台预览共用；底色与文字色由内联 style 给出）===== */
.frt-title-badge {
    display: inline-block;
    margin-right: 5px;
    padding: 1px 7px;
    border-radius: 4px;
    font-size: .8em;
    font-weight: 600;
    line-height: 1.5;
    vertical-align: middle;
    white-space: nowrap;
    text-decoration: none;
}

/* 帖子详情 h1：徽章插在 分类/置顶/精华 标签之后，左侧留间距，避免与标签挤在一起 */
.thread-title .frt-title-badge { margin-left: 6px; }

/* ===== 后台：前缀徽章「内置色板」选择器（固定 8 色，文字色按底色亮度自动适配）===== */
.frt-color-form {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.frt-swatch-picker {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}
.frt-swatch {
    width: 22px;
    height: 22px;
    padding: 0;
    border: 2px solid #fff;
    outline: 1px solid #e2e8f0;
    border-radius: 50%;
    background-clip: padding-box;
    cursor: pointer;
    flex-shrink: 0;
    transition: transform .1s;
}
.frt-swatch:hover { transform: scale(1.12); }
.frt-swatch.active {
    outline: 2px solid #2563eb;
    outline-offset: 1px;
    box-shadow: 0 0 0 1px #fff inset;
}