/* ======= IP 转换器：专属样式（三语共享） =======
   只写本工具专属部件；.btn / .toast / .info-card / .feature-grid / .tutorial-steps /
   .scenario-grid / .glossary-item / .faq-item / .related-tools / .tool-card 等共享类在 /style.css。
   ⚠️ 全站仅浅色，本文件不得出现 data-theme / theme-toggle 相关选择器。 */

.ip-tool {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* ---------- 主输入卡 ---------- */

.ip-input-card {
    padding: 1.25rem;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.ip-input-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.625rem;
    margin-bottom: 0.625rem;
}

.ip-input-label {
    font-weight: 600;
    color: var(--text-primary);
}

.ip-format-wrap {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ip-format-select {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.ip-format-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.ip-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-white);
    color: var(--text-primary);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
    font-size: 1.0625rem;
    letter-spacing: 0.02em;
    transition: var(--transition-fast);
    box-sizing: border-box;
}

.ip-input::placeholder {
    color: var(--text-muted);
    letter-spacing: normal;
}

.ip-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.ip-input.is-error {
    border-color: var(--danger-color);
}

.ip-input.is-error:focus {
    box-shadow: 0 0 0 3px rgba(255, 77, 79, 0.12);
}

/* ---------- 识别徽章 ---------- */

.ip-badge-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.6rem;
    min-height: 1.5rem;
}

.ip-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.5;
}

.ip-badge.is-forced {
    background: #fff7e6;
    color: #ad6800;
}

.ip-badge.is-muted {
    background: var(--bg-light);
    color: var(--text-muted);
}

/* ---------- 清洗提示条 ---------- */

.ip-clean-note {
    display: none;
    align-items: flex-start;
    gap: 0.4rem;
    margin-top: 0.5rem;
    padding: 0.45rem 0.7rem;
    border: 1px solid #ffe58f;
    border-radius: var(--radius-sm);
    background: #fffbe6;
    color: #8a6100;
    font-size: 0.8rem;
    line-height: 1.6;
}

.ip-clean-note.is-on {
    display: flex;
}

.ip-clean-note i {
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.ip-clean-note code {
    padding: 0 0.25rem;
    border-radius: 2px;
    background: rgba(0, 0, 0, 0.06);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- 错误条 ---------- */

.ip-error {
    display: none;
    align-items: flex-start;
    gap: 0.4rem;
    margin-top: 0.5rem;
    padding: 0.5rem 0.7rem;
    border: 1px solid #ffccc7;
    border-radius: var(--radius-sm);
    background: #fff1f0;
    color: #cf1322;
    font-size: 0.825rem;
    line-height: 1.6;
}

.ip-error.is-on {
    display: flex;
}

.ip-error i {
    flex-shrink: 0;
    margin-top: 0.15rem;
}

/* ---------- 示例 chips ---------- */

.ip-examples {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ip-chip {
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-light);
    color: var(--text-secondary);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.75rem;
    line-height: 1.6;
    cursor: pointer;
    transition: var(--transition-fast);
}

.ip-chip:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

/* ---------- 结果网格（九项 / 七项） ---------- */

.ip-results {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    margin-top: 1rem;
}

.ip-result {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-light);
    transition: var(--transition-fast);
}

.ip-result:hover {
    border-color: #cfe4fb;
    background: #fafcff;
}

.ip-result-label {
    flex: 0 0 8.75rem;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

.ip-result-value {
    flex: 1 1 auto;
    min-width: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
    word-break: break-all;
}

.ip-result-value.is-empty {
    color: var(--text-muted);
    font-family: inherit;
}

/* ---------- 复制按钮 ---------- */

.ip-copy-btn {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.78rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.ip-copy-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.ip-copy-btn.is-done {
    width: auto;
    padding: 0 0.5rem;
    border-color: var(--success-color);
    background: #f6ffed;
    color: var(--success-color);
}

/* 默认只显示图标，复制成功后展开「已复制」文案 */
.ip-copy-btn span {
    display: none;
}

.ip-copy-btn.is-done span {
    display: inline;
}

/* ---------- 显隐控制 ----------
   ⚠️ 站内已知坑：.ip-results 设了 display:grid，UA 的 [hidden]{display:none}
   优先级更低，hidden 属性会失效。统一用 .ip-hide 控制。 */
.ip-hide {
    display: none !important;
}

/* ---------- 空状态 ---------- */

.ip-placeholder {
    padding: 2.25rem 1rem;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-light);
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.7;
    text-align: center;
}

/* ---------- 互链提示条 ---------- */

.ip-hint-bar {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.7;
}

.ip-hint-bar i {
    flex-shrink: 0;
    margin-top: 0.15rem;
    color: var(--primary-color);
}

.ip-hint-bar a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.ip-hint-bar a:hover {
    text-decoration: underline;
}

/* ---------- Tab ---------- */

.ip-tabs {
    display: flex;
    gap: 0.25rem;
    overflow-x: auto;
    border-bottom: 1px solid var(--border-color);
    scrollbar-width: none;
}

.ip-tabs::-webkit-scrollbar {
    display: none;
}

.ip-tab {
    flex: 0 0 auto;
    padding: 0.65rem 1rem;
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.875rem;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition-fast);
}

.ip-tab:hover {
    color: var(--primary-color);
}

.ip-tab.is-active {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
}

.ip-panel {
    display: none;
    padding-top: 1rem;
}

.ip-panel.is-active {
    display: block;
}

/* ---------- 表单行（面板内） ---------- */

.ip-field-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
}

.ip-field {
    flex: 1 1 12rem;
    min-width: 0;
}

.ip-field-label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ip-input-sm {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-white);
    color: var(--text-primary);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.875rem;
    transition: var(--transition-fast);
    box-sizing: border-box;
}

.ip-input-sm:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.ip-input-sm.is-error {
    border-color: var(--danger-color);
}

/* ---------- 映射结果卡 ---------- */

.ip-map-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.625rem;
    margin-top: 0.875rem;
}

.ip-map-card {
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-light);
}

.ip-map-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
}

.ip-map-name {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.ip-map-value {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-primary);
    word-break: break-all;
}

.ip-map-sub {
    margin-top: 0.2rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text-muted);
    word-break: break-all;
}

/* ---------- 输出块（CIDR 结果） ---------- */

.ip-out-block {
    margin-top: 0.875rem;
    padding: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-light);
}

.ip-out-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.ip-out-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.ip-out-text {
    max-height: 16rem;
    overflow: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.825rem;
    line-height: 1.9;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-all;
}

.ip-cidr-item {
    display: inline-block;
    margin: 0 0.35rem 0.35rem 0;
    padding: 0.15rem 0.45rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.78rem;
    color: var(--text-primary);
}

/* ---------- 批量转换 ---------- */

.ip-batch-area {
    width: 100%;
    min-height: 9rem;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-white);
    color: var(--text-primary);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.825rem;
    line-height: 1.7;
    resize: vertical;
    transition: var(--transition-fast);
    box-sizing: border-box;
}

.ip-batch-area:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.ip-batch-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.6rem;
}

.ip-batch-count {
    margin-left: auto;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.ip-table-wrap {
    max-height: 26rem;
    margin-top: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: auto;
}

.ip-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.ip-table th,
.ip-table td {
    padding: 0.45rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    white-space: nowrap;
}

.ip-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--bg-light);
    color: var(--text-secondary);
    font-weight: 600;
}

.ip-table td {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--text-primary);
}

.ip-table tbody tr:last-child td {
    border-bottom: none;
}

.ip-table tbody tr:hover td {
    background: #fafcff;
}

.ip-table td.is-err {
    color: var(--danger-color);
    font-family: inherit;
    white-space: normal;
}

/* 正文速查表（复用表格外观，但允许换行） */
.ip-table-wrap.is-doc {
    max-height: none;
}

.ip-table.is-doc th,
.ip-table.is-doc td {
    white-space: normal;
}

.ip-table.is-doc td {
    font-family: inherit;
    line-height: 1.7;
}

.ip-table.is-doc code {
    padding: 0 0.25rem;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    background: var(--bg-white);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.95em;
    white-space: nowrap;
}

/* 复制成功的通用按钮（批量「复制 TSV」等） */
.btn.is-done {
    border-color: var(--success-color) !important;
    background: #f6ffed !important;
    color: var(--success-color) !important;
}

/* ---------- 本站未放入 style.css 的两个通用件 ---------- */

.btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.825rem;
    gap: 0.3rem;
}

.input-hint {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.input-hint i {
    flex-shrink: 0;
    margin-top: 0.15rem;
    color: var(--primary-color);
}

/* ---------- 响应式 ---------- */

@media (min-width: 768px) {
    .ip-results {
        grid-template-columns: 1fr 1fr;
    }

    .ip-map-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .ip-input-card {
        padding: 1rem;
    }

    .ip-result {
        flex-wrap: wrap;
        gap: 0.35rem;
    }

    .ip-result-label {
        flex: 1 1 100%;
        font-size: 0.75rem;
    }

    .ip-result-value {
        font-size: 0.8rem;
    }

    .ip-input {
        font-size: 1rem;
        padding: 0.75rem 0.85rem;
    }

    .ip-batch-count {
        margin-left: 0;
        flex: 1 1 100%;
    }
}