/* style.css - 元素人格测试与微观灵魂伴侣现代化学美学主题 (完整升级版) */

:root {
    --primary: #E63946;
    --primary-hover: #D62828;
    --primary-light: #FFE3E5;
    --secondary: #1D3557;
    --accent: #457B9D;
    --bg-main: #F4F6FB;
    --card-bg: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --radius-lg: 20px;
    --radius-md: 14px;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 15px 35px rgba(230, 57, 70, 0.12);
    --fact-card-bg: #F1F5F9;
    --bench-color: #F59E0B;
}

[data-theme="dark"] {
    --primary: #FF4D6D;
    --primary-hover: #E03152;
    --primary-light: rgba(255, 77, 109, 0.15);
    --secondary: #94A3B8;
    --accent: #38BDF8;
    --bg-main: #0B0F19;
    --card-bg: #141C2E;
    --text-main: #F1F5F9;
    --text-muted: #94A3B8;
    --border-color: #2D3748;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 15px 35px rgba(255, 77, 109, 0.25);
    --fact-card-bg: #1E293B;
    --bench-color: #FBBF24;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px 16px;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 24px 24px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    width: 100%;
    max-width: 680px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* 顶部装饰化学小分子光效 */
.container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #E63946, #F59E0B, #10B981, #38BDF8, #8B5CF6);
}

/* 顶部辅助导航栏 */
.top-nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border-color);
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-icon-btn {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
    color: var(--text-main);
}

.nav-icon-btn:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
}

.nav-svg-icon {
    stroke: currentColor;
    transition: transform 0.2s ease;
}

.nav-icon-btn:hover .nav-svg-icon {
    transform: scale(1.1);
}

.nav-pill-btn {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-pill-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* 视图面板淡入 */
.view-panel {
    display: none;
    animation: fadeIn 0.35s ease-out;
}

.view-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 欢迎页视图 */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-light);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.3;
    margin-bottom: 12px;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 14.5px;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 测验模式选择卡片 */
.mode-selection {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.mode-card {
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: left;
}

.mode-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.mode-card.active {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.12);
}

.mode-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.mode-header b {
    font-size: 14.5px;
    color: var(--text-main);
}

.mode-card p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.45;
}

.mode-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    background: var(--border-color);
    color: var(--text-muted);
}

.mode-badge.recommended {
    background: var(--primary);
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 28px;
}

.feature-box {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-size: 13.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-tag {
    font-size: 11px;
    font-weight: 800;
    color: var(--primary);
    background: var(--primary-light);
    padding: 5px 9px;
    border-radius: 8px;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.btn-primary {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 30px;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
    transition: all 0.25s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    width: 100%;
    background: var(--bg-main);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 13px 18px;
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.btn-secondary:hover {
    background: var(--border-color);
    border-color: var(--primary);
}

.action-grid-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.action-grid-two .btn-secondary {
    margin-top: 0;
}

/* 答题页视图 */
.quiz-header {
    margin-bottom: 20px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.quiz-dim-tag {
    background: var(--primary-light);
    color: var(--primary);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #E63946, #F59E0B);
    width: 0%;
    border-radius: 10px;
    transition: width 0.3s ease;
}

.question-title {
    font-size: 18.5px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.5;
    margin-bottom: 20px;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.option-btn {
    background: var(--card-bg);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    text-align: left;
    font-size: 14.5px;
    line-height: 1.5;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.option-badge {
    background: var(--bg-main);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

.option-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateX(4px);
}

.option-btn:hover .option-badge {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.option-btn:active {
    transform: scale(0.99);
}

.quiz-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px dashed var(--border-color);
}

.btn-subtle {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-subtle:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-subtle:not(:disabled):hover {
    border-color: var(--primary);
    color: var(--primary);
}

.keyboard-hint {
    font-size: 12px;
    color: var(--text-muted);
}

/* 结果页视图 */
.result-header {
    text-align: center;
    margin-bottom: 22px;
}

/* 标本写真与元素符号徽章高级结合 */
.specimen-hero-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 16px;
}

.specimen-image-wrapper {
    position: relative;
    width: 170px;
    height: 170px;
    border-radius: 26px;
    overflow: hidden;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
    border: 3px solid var(--border-color);
    background: #000;
}

.specimen-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.specimen-image-wrapper:hover .specimen-photo {
    transform: scale(1.05);
}

.element-symbol-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 14px;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.85) 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.element-symbol-overlay .atomic-num {
    font-size: 13px;
    font-weight: 700;
    opacity: 0.9;
    letter-spacing: 0.5px;
}

.element-symbol-overlay .symbol-text {
    font-size: 32px;
    font-weight: 900;
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.element-name-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 4px;
}

.element-tagline {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.tags-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
}

.tag-pill {
    background: var(--bg-main);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 500;
}

.result-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

/* SVG 雷达图样式 */
.radar-svg-box {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 8px 0;
}

.radar-svg-box svg {
    max-width: 100%;
    height: auto;
    overflow: visible;
}

.radar-legend {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.user-dot {
    background: #3B82F6;
    box-shadow: 0 0 6px #3B82F6;
}

.bench-dot {
    background: var(--bench-color);
    box-shadow: 0 0 6px var(--bench-color);
}

/* 6 维双向对比条 */
.stats-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-row {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stat-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-main);
}

.stat-bar-bg {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.stat-bar-user {
    height: 100%;
    background: linear-gradient(90deg, #3B82F6, #EC4899);
    border-radius: 6px;
    transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat-bar-bench {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--bench-color);
    box-shadow: 0 0 4px var(--bench-color);
    z-index: 2;
}

.personality-text {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-main);
    margin-bottom: 12px;
}

.quote-box {
    background: var(--card-bg);
    border-left: 3px solid var(--primary);
    padding: 10px 14px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    font-size: 13.5px;
    color: var(--text-muted);
}

.chem-fact-card {
    background: var(--fact-card-bg);
    color: var(--text-muted);
}

/* 灵魂伴侣高光卡片 */
.soulmate-card {
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.08) 0%, var(--card-bg) 100%);
    border: 1.5px solid rgba(230, 57, 70, 0.3);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 16px;
}

.match-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.match-score-badge {
    background: var(--primary);
    color: white;
    font-size: 12.5px;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 20px;
}

.match-pair-display {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.pair-avatar {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-main);
}

.pair-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pair-info h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
}

.pair-info p {
    font-size: 12.5px;
    color: var(--text-muted);
}

.match-reason {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-main);
}

.friend-card {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.3);
}

.nemesis-card {
    background: var(--bg-main);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    margin-bottom: 20px;
}

/* 模态弹窗系统 */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: fadeIn 0.25s ease-out;
}

.modal-backdrop.active {
    display: flex;
}

.modal-dialog {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
}

.modal-dialog.modal-large {
    max-width: 720px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
}

.modal-close-btn {
    background: transparent;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 4px;
}

.modal-close-btn:hover {
    color: var(--primary);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border-color);
}

/* 海报预览 */
.poster-body {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-main);
    padding: 16px;
}

.poster-canvas {
    max-width: 100%;
    max-height: 60vh;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* 双人配对选择器 */
.cp-select-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.cp-select-box {
    flex: 1;
}

.cp-select-box label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.cp-select-box select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-main);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    cursor: pointer;
}

.cp-symbol-plus {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    padding-top: 20px;
}

.cp-result-card {
    background: var(--bg-main);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 12px;
    animation: fadeIn 0.3s ease;
}

/* 图鉴网格 */
.codex-filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.tab-btn {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

.tab-btn.active, .tab-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.codex-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.codex-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 6px 4px 8px 4px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.codex-item:hover, .codex-item.active {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
}

.codex-thumb {
    width: 100%;
    height: 48px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 4px;
    display: block;
    background: #000;
}

.codex-num {
    font-size: 10px;
    color: var(--text-muted);
    display: block;
}

.codex-symbol {
    font-size: 16px;
    font-weight: 900;
    display: block;
    margin: 1px 0;
}

.codex-name {
    font-size: 11px;
    color: var(--text-main);
    display: block;
}

.codex-detail-card {
    background: var(--bg-main);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    animation: fadeIn 0.3s ease;
}

.codex-detail-img {
    width: 68px;
    height: 68px;
    border-radius: 16px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 2px solid var(--border-color);
}

@media (max-width: 600px) {
    .container {
        padding: 24px 16px;
    }
    .hero-title {
        font-size: 22px;
    }
    .mode-selection, .features-grid, .action-grid-two {
        grid-template-columns: 1fr;
    }
    .codex-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .top-nav-bar {
        flex-wrap: wrap;
        gap: 8px;
    }
}


/* 微型答题卡序号进度网格 */
.quiz-dots-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
    justify-content: center;
    max-height: 80px;
    overflow-y: auto;
    padding: 4px;
}

.quiz-dot {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.quiz-dot.unanswered {
    background: var(--bg-main);
    color: var(--text-muted);
    border-color: var(--border-color);
    cursor: default;
}

.quiz-dot.answered {
    background: #10B981;
    color: white;
    cursor: pointer;
}

.quiz-dot.answered:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.4);
}

.quiz-dot.current {
    background: var(--card-bg);
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    animation: dotPulse 1.5s infinite;
    cursor: pointer;
}

@keyframes dotPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.12); }
}

/* 答题卡转场动画容器 */
.quiz-card-wrapper {
    transition: all 0.25s ease;
}

.slide-in-right {
    animation: slideInRight 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.slide-in-left {
    animation: slideInLeft 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(25px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-25px); }
    to { opacity: 1; transform: translateX(0); }
}

/* 3D 原子自旋轨道容器 */
.atom-3d-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 16px;
}

.atom-3d-canvas {
    border-radius: 18px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    cursor: grab;
    max-width: 100%;
    height: auto;
    touch-action: none;
    border: 1px solid var(--border-color);
}

.atom-3d-canvas:active {
    cursor: grabbing;
}

.atom-3d-hint {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 海报比例切换开关 */
.poster-ratio-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
}

.ratio-btn {
    background: var(--card-bg);
    border: 1.5px solid var(--border-color);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ratio-btn.active, .ratio-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(230, 57, 70, 0.25);
}

/* 多人化学配方反应室 */
.cp-members-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.cp-member-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-main);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.cp-member-badge {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 800;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cp-member-row select {
    flex: 1;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-main);
    font-size: 13.5px;
    outline: none;
    cursor: pointer;
}

.cp-ctrl-btns {
    display: flex;
    gap: 8px;
    margin: 8px 0 14px 0;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12.5px;
}

.cp-stability-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 800;
    font-size: 12px;
}