/* ==========================================================================
   HTML 文本提取器 /tools/html_text_extract
   复刻 tools.ai225.com/tools/html-text-extractor 的版式：
     提取选项卡片 → 双栏「HTML代码 / 提取结果」→ 操作按钮 → 使用说明 → 关于
   配色沿用站点主题变量（:root 暗色默认，[data-theme="light"] 覆盖）。
   ========================================================================== */

.hte-page {
    padding: 20px 20px 48px;
    box-sizing: border-box;
    /* 整屏工具：根容器不设 max-width / margin:auto，全屏规则由 style.css 统一处理 */
}

/* ---------------- 头部 ---------------- */
.hte-hero {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}
.hte-hero-ico {
    flex: 0 0 auto;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    line-height: 1;
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.hte-hero-txt { min-width: 0; }
.hte-title {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}
.hte-sub {
    margin: 0;
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ---------------- 通用卡片 ---------------- */
.hte-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
}
.hte-card-t {
    margin: 0 0 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ---------------- 提取选项 ---------------- */
.hte-opts { margin-bottom: 20px; }
.hte-opt-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 16px;
}
.hte-opt {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    min-height: 26px;
}
.hte-opt input[type="checkbox"] {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--accent);
    border-radius: 4px;
    cursor: pointer;
}
.hte-opt span {
    font-size: 13.5px;
    color: var(--text-primary);
    line-height: 1.4;
}
.hte-opt:hover span { color: var(--accent); }

/* ---------------- 双栏输入 / 输出 ---------------- */
.hte-io {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.hte-io-sec { min-width: 0; }
.hte-io-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}
.hte-io-label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
}
.hte-io-count {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}
.hte-ta {
    display: block;
    width: 100%;
    height: 256px;          /* 对应参考站 h-64 */
    min-height: 160px;
    resize: vertical;
    box-sizing: border-box;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13.5px;
    line-height: 1.7;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
.hte-ta:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.hte-ta::placeholder { color: var(--text-secondary); }
/* 输入是代码：等宽字体对齐标签结构 */
.hte-ta-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 13px;
}
.hte-ta-out {
    background: var(--bg-secondary);
    cursor: default;
}

/* ---------------- 操作按钮 ---------------- */
.hte-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0 0;
}
.hte-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    font-size: 13.5px;
    font-family: inherit;
    cursor: pointer;
    transition: background .15s, border-color .15s, transform .1s;
}
.hte-btn:hover { background: var(--bg-hover); border-color: var(--accent); }
.hte-btn:active { transform: scale(.98); }
.hte-btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.hte-btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.hte-btn:disabled,
.hte-btn-primary:disabled {
    opacity: .45;
    cursor: not-allowed;
    transform: none;
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-secondary);
}
.hte-btn:disabled:hover { background: transparent; border-color: var(--border-color); }
.hte-btn:focus-visible,
.hte-opt input:focus-visible,
.hte-ta:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ---------------- 使用说明 ---------------- */
.hte-usage {
    margin-top: 28px;
    border-radius: 12px;
    padding: 16px 18px;
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}
.hte-usage-t {
    margin: 0 0 10px;
    font-size: 15.5px;
    font-weight: 600;
    color: var(--text-primary);
}
.hte-usage ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.hte-usage li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ---------------- 关于此工具 ---------------- */
.hte-about { margin-top: 28px; }
.hte-about-t {
    margin: 0 0 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}
.hte-about-p {
    margin: 0 0 18px;
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.85;
}
.hte-feat-t {
    margin: 0 0 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}
.hte-feat-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 18px;
}
.hte-feat-list li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ---------------- 提示条 ---------------- */
.hte-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    z-index: 100000;
    max-width: min(90vw, 420px);
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 13.5px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
}
.hte-toast.is-err {
    border-color: color-mix(in srgb, var(--danger) 55%, transparent);
    color: var(--danger);
}
/* .hte-toast 声明了定位，必须兜底 hidden，否则 display 会盖掉隐藏 */
#hteToast[hidden] { display: none !important; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1023px) {
    .hte-opt-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
    .hte-page { padding: 16px 14px 40px; }
    .hte-hero { gap: 12px; }
    .hte-hero-ico { width: 44px; height: 44px; font-size: 22px; border-radius: 12px; }
    .hte-title { font-size: 19px; }
    .hte-opt-grid { grid-template-columns: 1fr; gap: 10px; }
    .hte-io { grid-template-columns: 1fr; }
    .hte-ta { height: 220px; font-size: 16px; }  /* 16px 防 iOS 聚焦缩放 */
    .hte-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hte-btn { justify-content: center; min-height: 40px; }
    .hte-feat-list { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
    .hte-actions { grid-template-columns: 1fr; }
    .hte-hero-ico { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .hte-btn, .hte-ta { transition: none; }
}