/* ============================================================
   古文断句工具样式（gs- 前缀，双主题适配）
   ★ v3.2：正文字号加大 + 无衬线字体；历史记录可点击
   ============================================================ */

.gs-wrap { padding: 24px; max-width: 960px; margin: 0 auto; }

.gs-header { text-align: center; margin-bottom: 28px; }
.gs-title {
    font-size: 26px; font-weight: 700; margin: 0 0 8px;
    color: var(--mn-text, #1a1a1a);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
.gs-subtitle {
    font-size: 14px; margin: 0;
    color: var(--mn-text-muted, #8c94a0);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

.gs-mode-badge {
    display: inline-block; padding: 1px 8px; margin-left: 6px;
    font-size: 11px; font-weight: 600; border-radius: 4px;
}
.gs-mode-local { background: var(--mn-bg-soft, #f5f6f8); color: var(--mn-text-muted, #8c94a0); }
.gs-mode-ai { background: var(--mn-primary-subtle, #eaf0f8); color: var(--mn-primary, #1a4480); }

.gs-panel {
    background: var(--mn-bg-card, #fff);
    border: 1px solid var(--mn-border, #e3e6ec);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.gs-label {
    display: block; font-size: 15px; font-weight: 600;
    color: var(--mn-text, #333); margin-bottom: 10px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- 输入框：18px 无衬线 ---------- */
.gs-textarea {
    width: 100%; box-sizing: border-box;
    padding: 14px 16px;
    border: 1px solid var(--mn-border, #e3e6ec);
    border-radius: 8px;
    font-size: 18px;
    line-height: 2.0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--mn-bg-card, #fff);
    color: var(--mn-text, #333);
    resize: vertical;
    letter-spacing: .2px;
}
.gs-textarea:focus { outline: none; border-color: var(--mn-primary, #1a4480); }

.gs-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; align-items: center; }

.gs-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 22px;
    border: 1px solid var(--mn-border, #e3e6ec);
    border-radius: 8px;
    background: var(--mn-bg-card, #fff);
    color: var(--mn-text, #333);
    font-size: 15px; font-weight: 500;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    cursor: pointer; text-decoration: none;
    transition: border-color .15s, color .15s, background .15s;
    line-height: 1.4;
}
.gs-btn:hover { border-color: var(--mn-primary, #1a4480); color: var(--mn-primary, #1a4480); }
.gs-btn-primary {
    background: var(--mn-primary, #1a4480);
    border-color: var(--mn-primary, #1a4480);
    color: #fff !important;
}
.gs-btn-primary:hover { opacity: .92; color: #fff !important; }
.gs-btn[disabled] { opacity: .6; cursor: not-allowed; }

/* ---------- 输出结果：19px 无衬线 ---------- */
.gs-output {
    padding: 20px 22px;
    background: var(--mn-bg-soft, #f8f9fa);
    border-radius: 8px;
    font-size: 19px;
    line-height: 2.3;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--mn-text, #1a1a1a);
    word-break: break-word;
    white-space: pre-wrap;
    letter-spacing: .3px;
}

.gs-h2 {
    font-size: 16px; margin: 0 0 12px; color: var(--mn-text, #333);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ============================================================
   ★ 历史记录（可点击）
   ============================================================ */
.gs-history { list-style: none; padding: 0; margin: 0; }

.gs-history-item {
    padding: 12px 14px;
    margin-bottom: 8px;
    border: 1px solid var(--mn-border, #e3e6ec);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color .15s, background .15s, transform .1s, box-shadow .15s;
    outline: none;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
.gs-history-item:last-child { margin-bottom: 0; }

.gs-history-item:hover,
.gs-history-item:focus {
    border-color: var(--mn-primary, #1a4480);
    background: var(--mn-primary-subtle, #eaf0f8);
    box-shadow: 0 2px 8px rgba(26, 68, 128, .08);
}
.gs-history-item:active {
    transform: translateY(1px);
}

/* 点击瞬间的闪烁反馈 */
.gs-history-item--flash {
    background: var(--mn-primary-light, #d6e4f7) !important;
    border-color: var(--mn-primary, #1a4480) !important;
}

.gs-history-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.gs-history-mode {
    display: inline-block; padding: 1px 8px; font-size: 11px;
    background: var(--mn-bg-soft, #f5f6f8); border-radius: 3px;
    color: var(--mn-text-muted, #8c94a0);
    font-weight: 600;
}
.gs-history-item:hover .gs-history-mode {
    background: var(--mn-primary, #1a4480);
    color: #fff;
}
.gs-history-time {
    font-size: 11px;
    color: var(--mn-text-muted, #8c94a0);
    font-variant-numeric: tabular-nums;
}
.gs-history-arrow {
    margin-left: auto;
    font-size: 18px;
    line-height: 1;
    color: var(--mn-text-muted, #8c94a0);
    transition: transform .15s, color .15s;
}
.gs-history-item:hover .gs-history-arrow {
    color: var(--mn-primary, #1a4480);
    transform: translateX(3px);
}

.gs-history-input {
    font-size: 13px;
    color: var(--mn-text-muted, #8c94a0);
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.gs-history-output {
    font-size: 14px;
    color: var(--mn-text, #333);
    margin-top: 4px;
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 后台 */
.gs-admin-form { max-width: 640px; }
.gs-form-group { margin-bottom: 20px; }
.gs-form-group > label {
    display: block; font-size: 14px; font-weight: 600;
    margin-bottom: 6px; color: var(--mn-text, #333);
}
.gs-hint { font-size: 12px; color: var(--mn-text-muted, #8c94a0); line-height: 1.7; margin: 6px 0 0; }

/* ============================================================
   文体选择器
   ============================================================ */
.gs-style-row {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    margin-top: 14px;
    padding: 10px 12px;
    background: var(--mn-bg-soft, #f8f9fa);
    border-radius: 8px;
    border: 1px dashed var(--mn-border, #e3e6ec);
}
.gs-style-label {
    font-size: 13px; font-weight: 600;
    color: var(--mn-text, #333); margin-right: 4px;
}
.gs-style-chip {
    display: inline-flex; align-items: center;
    padding: 5px 12px;
    background: var(--mn-bg-card, #fff);
    border: 1px solid var(--mn-border, #e3e6ec);
    border-radius: 999px;
    cursor: pointer;
    font-size: 13px;
    color: var(--mn-text, #333);
    transition: border-color .15s, color .15s, background .15s;
    user-select: none;
}
.gs-style-chip:hover { border-color: var(--mn-primary, #1a4480); color: var(--mn-primary, #1a4480); }
.gs-style-chip input { display: none; }
.gs-style-chip:has(input:checked) {
    background: var(--mn-primary, #1a4480);
    border-color: var(--mn-primary, #1a4480);
    color: #fff;
    font-weight: 600;
}
.gs-style-hint {
    font-size: 12px;
    color: var(--mn-text-muted, #8c94a0);
    margin-left: auto;
}

/* ============================================================
   引擎选择器
   ============================================================ */
.gs-engine-row {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    margin-top: 12px;
    padding: 10px 12px;
    background: linear-gradient(135deg, var(--mn-primary-subtle, #eaf0f8) 0%, var(--mn-bg-soft, #f8f9fa) 100%);
    border-radius: 8px;
    border: 1px solid var(--mn-border, #e3e6ec);
}
.gs-engine-label {
    font-size: 13px; font-weight: 600;
    color: var(--mn-text, #333); margin-right: 4px;
}
.gs-engine-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 5px 14px;
    background: var(--mn-bg-card, #fff);
    border: 1px solid var(--mn-border, #e3e6ec);
    border-radius: 999px;
    cursor: pointer;
    font-size: 13px;
    color: var(--mn-text, #333);
    transition: border-color .15s, color .15s, background .15s, box-shadow .15s;
    user-select: none;
}
.gs-engine-chip:hover { border-color: var(--mn-primary, #1a4480); color: var(--mn-primary, #1a4480); }
.gs-engine-chip input { display: none; }
.gs-engine-chip:has(input:checked) {
    background: var(--mn-primary, #1a4480);
    border-color: var(--mn-primary, #1a4480);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(26, 68, 128, .2);
}
.gs-engine-chip:has(input:disabled) {
    opacity: .5;
    cursor: not-allowed;
}
.gs-engine-chip .gs-engine-icon { font-size: 14px; line-height: 1; }
.gs-engine-hint {
    font-size: 12px;
    color: var(--mn-text-muted, #8c94a0);
    margin-left: auto;
}
.gs-engine-hint-warn {
    color: var(--mn-error, #f56c6c);
    font-weight: 500;
}

.gs-output-style {
    font-size: 12px; font-weight: 400;
    color: var(--mn-text-muted, #8c94a0);
    margin-left: 6px;
}

/* 移动端 */
@media (max-width: 640px) {
    .gs-wrap { padding: 14px; }
    .gs-title { font-size: 20px; }
    .gs-textarea { font-size: 16px; line-height: 1.9; }
    .gs-output { font-size: 17px; line-height: 2.1; }
    .gs-style-hint,
    .gs-engine-hint { width: 100%; margin-left: 0; margin-top: 4px; }
    .gs-history-item { padding: 10px 12px; }
}