/* ============================================================
   text-generate-plus.css - 高级文本生成（TextGeneratePlus）专属样式
   仅包含页面特有样式，通用组件已移至 qistoolkit3-page.css
   ============================================================ */

/* --- 页面标题 --- */
.text-plus-main h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    border-bottom: 2px solid rgba(52, 152, 219, 0.12);
    padding-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.text-plus-main h2 a {
    color: #3498db;
    transition: color 0.3s ease;
}

.text-plus-main h2 a:hover {
    color: #5dade2;
}

body.light-theme .text-plus-main h2 a {
    color: #2980b9;
}

body.light-theme .text-plus-main h2 a:hover {
    color: #3498db;
}

/* --- 一句话描述 --- */
.text-plus-description {
    font-size: 0.95rem;
    color: #aaa;
    margin: -4px 0 18px 0;
    padding-left: 14px;
    border-left: 3px solid rgba(52, 152, 219, 0.2);
    line-height: 1.6;
}

body.light-theme .text-plus-description {
    color: #666;
}

/* --- 返回基础模式卡片（变体） --- */
.back-basic-card {
    display: block;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 14px 22px;
    margin-bottom: 22px;
    text-decoration: none;
    color: #e0e0e0;
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.back-basic-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
    border-color: rgba(52, 152, 219, 0.12);
    background: rgba(255, 255, 255, 0.05);
}

.back-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(100, 181, 246, 0.06) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.back-basic-card:hover .back-card-glow {
    opacity: 1;
}

.back-card-content {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.back-icon {
    font-size: 1.6rem;
}

.back-text h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #b0d4f0;
}

.back-text p {
    margin: 2px 0 0 0;
    font-size: 0.8rem;
    opacity: 0.6;
}

.back-arrow {
    margin-left: auto;
    font-size: 1.2rem;
    opacity: 0.3;
    transition: all 0.3s ease;
}

.back-basic-card:hover .back-arrow {
    opacity: 1;
    transform: translateX(6px);
}

body.light-theme .back-basic-card {
    background: rgba(0, 0, 0, 0.01);
    border-color: rgba(0, 0, 0, 0.04);
}

body.light-theme .back-basic-card:hover {
    border-color: rgba(41, 128, 185, 0.12);
    background: rgba(0, 0, 0, 0.02);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
}

body.light-theme .back-text h4 {
    color: #2c3e50;
}

body.light-theme .back-text p {
    color: #666;
}

/* --- 功能概述 (features-summary) --- */
.features-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 22px;
}

.summary-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: border-color 0.2s ease;
}

.summary-item:hover {
    border-color: rgba(52, 152, 219, 0.1);
}

body.light-theme .summary-item {
    background: rgba(0, 0, 0, 0.01);
    border-color: rgba(0, 0, 0, 0.04);
}

body.light-theme .summary-item:hover {
    border-color: rgba(41, 128, 185, 0.08);
}

.summary-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1.2;
}

.summary-item h4 {
    margin: 0 0 2px 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: #b0d4f0;
}

.summary-item p {
    margin: 0;
    font-size: 0.82rem;
    color: #aaa;
}

body.light-theme .summary-item h4 {
    color: #2c3e50;
}

body.light-theme .summary-item p {
    color: #666;
}

/* --- 变量配置说明 --- */
.var-config-section {
    background: rgba(255, 255, 255, 0.015);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    margin-bottom: 22px;
    overflow: hidden;
}

body.light-theme .var-config-section {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.04);
}

.var-config-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(52, 152, 219, 0.04);
    border-bottom: 1px solid rgba(52, 152, 219, 0.04);
}

.var-config-icon {
    font-size: 1.2rem;
}

.var-config-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #b0d4f0;
}

body.light-theme .var-config-header {
    background: rgba(41, 128, 185, 0.03);
    border-bottom: 1px solid rgba(41, 128, 185, 0.04);
}

body.light-theme .var-config-header h3 {
    color: #2c3e50;
}

.var-config-body {
    padding: 14px 18px 18px;
}

.var-config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 14px;
}

.var-type-group h4 {
    margin: 0 0 6px 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: #c8d8e8;
}

.var-badge {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 1px 10px;
    border-radius: 12px;
    background: rgba(52, 152, 219, 0.15);
    color: #64b5f6;
    margin-left: 4px;
}

.var-badge.condition {
    background: rgba(241, 196, 15, 0.15);
    color: #f0c27a;
}

.var-badge.traverse {
    background: rgba(139, 195, 74, 0.15);
    color: #8bc34a;
}

.var-type-group ul {
    margin: 0;
    padding-left: 18px;
    list-style: none;
}

.var-type-group ul li {
    font-size: 0.82rem;
    color: #aaa;
    padding: 2px 0;
    position: relative;
    padding-left: 16px;
    line-height: 1.5;
}

.var-type-group ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #3498db;
}

.var-type-group ul li strong {
    color: #c8d8e8;
}

body.light-theme .var-type-group h4 {
    color: #2c3e50;
}

body.light-theme .var-type-group ul li {
    color: #555;
}

body.light-theme .var-type-group ul li strong {
    color: #1a237e;
}

.var-rule-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(52, 152, 219, 0.03);
    border-radius: 6px;
    border-left: 3px solid #3498db;
    margin-top: 8px;
    font-size: 0.85rem;
    color: #aaa;
}

.var-rule-note.special {
    border-left-color: #f0c27a;
    background: rgba(241, 196, 15, 0.03);
}

.var-rule-note .note-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.var-rule-note code {
    background: rgba(255, 255, 255, 0.06);
    padding: 1px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.8rem;
    color: #64b5f6;
}

body.light-theme .var-rule-note {
    color: #555;
    background: rgba(41, 128, 185, 0.02);
}

body.light-theme .var-rule-note.special {
    background: rgba(241, 196, 15, 0.02);
}

body.light-theme .var-rule-note code {
    background: rgba(0, 0, 0, 0.04);
    color: #2980b9;
}

/* --- 预设示例（复用 text-generate.css 样式，但独立定义避免依赖） --- */
.preset-box {
    background: rgba(255, 255, 255, 0.015);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    margin-bottom: 18px;
    overflow: hidden;
}

body.light-theme .preset-box {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.04);
}

.preset-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(139, 195, 74, 0.04);
    border-bottom: 1px solid rgba(139, 195, 74, 0.04);
}

.preset-icon {
    font-size: 1.1rem;
}

.preset-header h4 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: #8bc34a;
}

body.light-theme .preset-header {
    background: rgba(139, 195, 74, 0.04);
    border-bottom: 1px solid rgba(139, 195, 74, 0.04);
}

body.light-theme .preset-header h4 {
    color: #558b2f;
}

.preset-tag {
    font-size: 0.55rem;
    font-weight: 600;
    padding: 1px 12px;
    border-radius: 30px;
    background: rgba(52, 152, 219, 0.1);
    color: #64b5f6;
    border: 1px solid rgba(52, 152, 219, 0.04);
    margin-left: auto;
}

body.light-theme .preset-tag {
    background: rgba(41, 128, 185, 0.05);
    color: #2980b9;
}

.preset-body {
    padding: 14px 18px 18px;
}

.preset-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.preset-item {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

body.light-theme .preset-item {
    background: #f8fafc;
    border-color: rgba(0, 0, 0, 0.04);
}

.preset-item.full-width {
    grid-column: 1 / -1;
}

.preset-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.preset-code {
    margin: 0;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.8rem;
    color: #c8d8e8;
    white-space: pre-wrap;
    word-break: break-all;
    background: rgba(0, 0, 0, 0.2);
    padding: 6px 10px;
    border-radius: 4px;
    line-height: 1.5;
}

body.light-theme .preset-code {
    color: #333;
    background: rgba(0, 0, 0, 0.03);
}

.preset-vars {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.var-config {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 10px;
    font-size: 0.78rem;
    color: #aaa;
    background: rgba(0, 0, 0, 0.1);
    padding: 4px 12px 4px 8px;
    border-radius: 6px;
}

body.light-theme .var-config {
    background: rgba(0, 0, 0, 0.03);
    color: #555;
}

.var-config .var-name {
    font-weight: 700;
    color: #64b5f6;
    font-family: monospace;
}

body.light-theme .var-config .var-name {
    color: #2980b9;
}

.var-config strong {
    color: #c8d8e8;
}

body.light-theme .var-config strong {
    color: #2c3e50;
}

.var-config.condition-var {
    background: rgba(241, 196, 15, 0.08);
    border: 1px solid rgba(241, 196, 15, 0.08);
}

body.light-theme .var-config.condition-var {
    background: rgba(241, 196, 15, 0.04);
    border-color: rgba(241, 196, 15, 0.04);
}

.var-config code {
    background: rgba(255, 255, 255, 0.06);
    padding: 0 6px;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.7rem;
    color: #8bc4f0;
}

body.light-theme .var-config code {
    background: rgba(0, 0, 0, 0.04);
    color: #2980b9;
}

/* --- 过时说明 --- */
.deprecated-notice {
    background: rgba(231, 76, 60, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(231, 76, 60, 0.06);
    margin-bottom: 16px;
    overflow: hidden;
}

body.light-theme .deprecated-notice {
    background: rgba(231, 76, 60, 0.02);
    border-color: rgba(231, 76, 60, 0.06);
}

.deprecated-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(231, 76, 60, 0.04);
    border-bottom: 1px solid rgba(231, 76, 60, 0.04);
}

.deprecated-icon {
    font-size: 1.1rem;
}

.deprecated-header h4 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: #e74c3c;
}

body.light-theme .deprecated-header {
    background: rgba(231, 76, 60, 0.03);
    border-bottom: 1px solid rgba(231, 76, 60, 0.04);
}

body.light-theme .deprecated-header h4 {
    color: #c0392b;
}

.deprecated-body {
    padding: 12px 18px 14px;
}

.deprecated-body p {
    font-size: 0.88rem;
    color: #aaa;
    margin: 0 0 6px 0;
    line-height: 1.6;
}

body.light-theme .deprecated-body p {
    color: #555;
}

.deprecated-body ul {
    margin: 6px 0 0 0;
    padding-left: 20px;
    list-style: none;
}

.deprecated-body ul li {
    font-size: 0.85rem;
    color: #aaa;
    padding: 2px 0;
    position: relative;
    padding-left: 18px;
}

.deprecated-body ul li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: #f0c27a;
}

body.light-theme .deprecated-body ul li {
    color: #555;
}

/* --- 辅助信息 --- */
.text-plus-legal {
    margin-top: 0;
    padding: 14px 24px;
}

/* --- 响应式 --- */
@media (max-width: 820px) {
    .var-config-grid {
        grid-template-columns: 1fr 1fr;
    }

    .features-summary {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .text-plus-main h2 {
        font-size: 1.4rem;
    }

    .text-plus-description {
        font-size: 0.85rem;
        padding-left: 10px;
    }

    .features-summary {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .summary-item {
        padding: 10px 14px;
    }

    .var-config-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .preset-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .preset-item.full-width {
        grid-column: 1;
    }

    .preset-body {
        padding: 10px 14px 14px;
    }

    .preset-code {
        font-size: 0.7rem;
        padding: 4px 8px;
    }

    .var-config {
        font-size: 0.72rem;
        padding: 3px 8px 3px 6px;
    }

    .deprecated-header,
    .preset-header,
    .var-config-header {
        padding: 8px 14px;
    }

    .deprecated-header h4,
    .preset-header h4,
    .var-config-header h3 {
        font-size: 0.85rem;
    }

    .deprecated-body {
        padding: 10px 14px 12px;
    }

    .deprecated-body p,
    .deprecated-body ul li {
        font-size: 0.82rem;
    }

    .text-plus-legal {
        padding: 10px 16px;
        font-size: 0.8rem;
    }

    .back-basic-card {
        padding: 12px 16px;
    }

    .back-text h4 {
        font-size: 0.9rem;
    }

    .back-icon {
        font-size: 1.3rem;
    }

    .var-rule-note {
        font-size: 0.8rem;
        padding: 6px 10px;
    }
}

@media (max-width: 400px) {
    .text-plus-main h2 {
        font-size: 1.2rem;
    }

    .text-plus-description {
        font-size: 0.8rem;
    }

    .deprecated-body p,
    .deprecated-body ul li {
        font-size: 0.78rem;
    }

    .preset-code {
        font-size: 0.65rem;
    }

    .var-type-group ul li {
        font-size: 0.75rem;
    }

    .summary-item h4 {
        font-size: 0.85rem;
    }

    .summary-item p {
        font-size: 0.75rem;
    }
}