/* 基础样式 */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --success: #ef4444;
    /* 赢 - 红色 */
    --danger: #10b981;
    /* 亏 - 绿色 */
    --warning: #f59e0b;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #334155;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-win: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    /* 赢 - 红色渐变 */
    --gradient-lose: linear-gradient(135deg, #059669 0%, #10b981 100%);
    /* 亏 - 绿色渐变 */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse at top left, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部 */
header {
    text-align: center;
    padding: 30px 0;
    margin-bottom: 20px;
    position: relative;
}

header h1 {
    font-size: 2.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* 设置按钮 */
.settings-btn {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 20px;
    background: var(--bg-card);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 0.95rem;
    transition: all 0.3s;
}

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

/* 返回链接 */
.back-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    padding: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--primary);
}

/* 头部链接容器 */
.header-links {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 16px;
}

/* 完结按钮 */
.btn-finish {
    flex: 1;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: var(--gradient-win);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-finish:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

/* 对局操作按钮容器 */
.session-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.session-actions .btn-reset {
    flex: 1;
    margin-top: 0;
}

/* 对局列表 */
.session-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.session-item {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    background: var(--bg-dark);
    border-radius: 12px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.3s;
}

.session-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}

.session-date {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 100px;
}

.session-scores {
    flex: 1;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.player-score-mini {
    font-size: 0.8rem;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--bg-card);
}

.player-score-mini.positive {
    color: var(--success);
}

.player-score-mini.negative {
    color: var(--danger);
}

.player-score-mini.zero {
    color: var(--text-secondary);
}

.session-arrow {
    color: var(--text-secondary);
    font-size: 1.5rem;
    margin-left: 10px;
}

.no-sessions {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
}

.loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 30px;
}

/* 弹窗样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal {
    background: var(--bg-card);
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

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

.modal-header h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--danger);
    color: white;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
}

.btn-modal-close {
    flex: 1;
    padding: 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

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

.btn-modal-delete {
    padding: 12px 20px;
    background: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.btn-modal-delete:hover {
    background: var(--danger);
    color: white;
}

/* 详情区块 */
.detail-section {
    margin-bottom: 20px;
}

.detail-section h4 {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.final-scores {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.final-score-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-dark);
    border-radius: 8px;
}

.final-score-item .name {
    color: var(--text-secondary);
}

.final-score-item .score {
    font-weight: 600;
}

.final-score-item.positive .score {
    color: var(--success);
}

.final-score-item.negative .score {
    color: var(--danger);
}

.final-score-item.zero .score {
    color: var(--text-secondary);
}

.rounds-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.round-item {
    padding: 10px 12px;
    background: var(--bg-dark);
    border-radius: 8px;
    font-size: 0.85rem;
}

.round-num {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.round-info {
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.round-changes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.round-changes .win {
    color: var(--success);
}

.round-changes .lose {
    color: var(--danger);
}

/* 大尺寸玩家输入 */
.players-grid-vertical {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.player-input-large {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.player-input-large label {
    font-size: 1rem;
    color: var(--text-secondary);
}

.player-input-large input {
    padding: 16px 20px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-dark);
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.player-input-large input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* 大号下拉选择框 */
.large-select {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-dark);
    color: var(--text-primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.large-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* 卡片 */
.card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

/* 玩家设置 */
.players-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.player-input {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.player-input label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.player-input input {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-dark);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.player-input input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* 表单 */
.record-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.form-group select,
.form-group input[type="number"] {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-dark);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group select:focus,
.form-group input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.amount-group {
    grid-column: 1 / -1;
}

/* 开关样式 */
.toggle-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 单选按钮组样式 */
.radio-group {
    grid-column: 1 / -1;
}

.radio-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.radio-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 8px;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.radio-option:hover {
    border-color: var(--primary);
}

.radio-option.selected {
    background: var(--primary);
    border-color: var(--primary);
}

.radio-option.selected .radio-name {
    color: white;
}

/* 双选按钮组样式 */
.toggle-row {
    gap: 16px;
}

.toggle-btn-group {
    flex: 1;
}

.toggle-buttons {
    display: flex;
    gap: 0;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.toggle-btn {
    flex: 1;
    padding: 14px 20px;
    font-size: 1.1rem;
    font-weight: 600;
    background: var(--bg-dark);
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.toggle-btn:first-child {
    border-right: 1px solid var(--border);
}

.toggle-btn.active {
    background: var(--success);
    color: white;
}

.toggle-btn:not(.active):hover {
    background: var(--bg-card-hover);
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toggle-switch input {
    display: none;
}

.toggle-label {
    position: relative;
    width: 60px;
    height: 32px;
    background: var(--danger);
    border-radius: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.toggle-switch input:checked+.toggle-label {
    background: var(--success);
}

.toggle-switch-btn {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 26px;
    height: 26px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked+.toggle-label .toggle-switch-btn {
    transform: translateX(28px);
}

.toggle-text {
    font-size: 1rem;
    font-weight: 600;
    min-width: 40px;
}

.toggle-text.result-text {
    color: var(--success);
}

/* 预览区 */
.preview-section {
    background: var(--bg-dark);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border);
}

.preview-section h3 {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.preview-item {
    text-align: center;
    padding: 12px 8px;
    border-radius: 10px;
    background: var(--bg-card);
}

.preview-item .name {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.preview-item .score {
    font-size: 1.2rem;
    font-weight: 700;
}

.preview-item .score.positive {
    color: var(--success);
}

.preview-item .score.negative {
    color: var(--danger);
}

.preview-item .role {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.validation-status {
    margin-top: 12px;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
}

.validation-status.valid {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.validation-status.invalid {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* 按钮 */
.btn-submit {
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    background: var(--gradient-1);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-reset {
    width: 100%;
    padding: 12px;
    margin-top: 16px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-reset:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

/* 数据操作按钮 */
.data-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.btn-data {
    flex: 1;
    padding: 10px 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

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

.btn-import {
    cursor: pointer;
}

/* 积分榜 */
.scoreboard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.score-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-dark);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.score-item .player-name {
    font-weight: 500;
}

.score-item .player-score {
    font-size: 1.3rem;
    font-weight: 700;
}

.score-item .player-score.positive {
    color: var(--success);
}

.score-item .player-score.negative {
    color: var(--danger);
}

.score-item .player-score.zero {
    color: var(--text-secondary);
}

/* 历史记录 */
.history-table-wrapper {
    overflow-x: auto;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.history-table th,
.history-table td {
    padding: 12px 8px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.history-table th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8rem;
}

.history-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.history-table .win {
    color: var(--success);
    font-weight: 600;
}

.history-table .lose {
    color: var(--danger);
    font-weight: 600;
}

.btn-delete {
    padding: 6px 12px;
    font-size: 0.8rem;
    color: var(--danger);
    background: transparent;
    border: 1px solid var(--danger);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-delete:hover {
    background: var(--danger);
    color: white;
}

/* 编辑按钮 */
.btn-edit {
    padding: 6px 10px;
    font-size: 0.9rem;
    color: var(--primary);
    background: transparent;
    border: 1px solid var(--primary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-edit:hover {
    background: var(--primary);
    color: white;
}

/* 操作按钮容器 */
.action-btns {
    display: flex;
    gap: 6px;
    justify-content: center;
}

/* 正在编辑的行高亮 */
.editing-row {
    background: rgba(99, 102, 241, 0.15) !important;
    box-shadow: inset 0 0 0 2px var(--primary);
}

/* 取消编辑按钮 */
.btn-cancel {
    width: 100%;
    padding: 14px 32px;
    margin-top: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-cancel:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.no-history {
    text-align: center;
    color: var(--text-secondary);
    padding: 30px;
    display: none;
}

/* 合计行 */
.total-row {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-dark);
    border-radius: 12px;
    border: 2px solid var(--primary);
}

.total-label {
    font-weight: 700;
    color: var(--primary);
    font-size: 1rem;
}

.total-score {
    font-weight: 600;
    font-size: 0.95rem;
    padding: 6px 12px;
    border-radius: 8px;
    background: var(--bg-card);
}

.total-score.positive {
    color: var(--success);
}

.total-score.negative {
    color: var(--danger);
}

.total-score.zero {
    color: var(--text-secondary);
}

/* 响应式 - 手机端优化 */
@media (max-width: 600px) {
    .container {
        padding: 12px;
        /* iOS safe area 支持 */
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
        padding-left: calc(12px + env(safe-area-inset-left));
        padding-right: calc(12px + env(safe-area-inset-right));
    }

    header {
        padding: 20px 0;
    }

    header h1 {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 0.9rem;
    }

    .settings-btn {
        padding: 12px 20px;
        font-size: 1rem;
        /* 增大触摸区域 */
        min-height: 44px;
    }

    .players-grid,
    .form-row {
        grid-template-columns: 1fr;
    }

    .preview-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .preview-item {
        padding: 10px 6px;
    }

    .preview-item .name {
        font-size: 0.75rem;
    }

    .preview-item .score {
        font-size: 1.1rem;
    }

    .preview-item .role {
        font-size: 0.65rem;
    }

    .scoreboard {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .score-item {
        padding: 14px;
    }

    .score-item .player-score {
        font-size: 1.4rem;
    }

    .card {
        padding: 16px;
        border-radius: 14px;
        margin-bottom: 16px;
    }

    .card h2 {
        font-size: 1.1rem;
        margin-bottom: 16px;
    }

    /* 表单优化 */
    .form-group select,
    .form-group input[type="number"] {
        padding: 14px 16px;
        font-size: 16px;
        /* 防止 iOS 自动缩放 */
        min-height: 48px;
        /* 增大触摸区域 */
    }

    .form-group label {
        font-size: 0.9rem;
    }

    /* 开关优化 */
    .toggle-label {
        width: 56px;
        height: 30px;
    }

    .toggle-switch-btn {
        width: 24px;
        height: 24px;
    }

    .toggle-switch input:checked+.toggle-label .toggle-switch-btn {
        transform: translateX(26px);
    }

    .toggle-text {
        font-size: 1rem;
    }

    /* 按钮优化 */
    .btn-submit {
        padding: 16px 24px;
        font-size: 1.05rem;
        min-height: 52px;
        width: 100%;
    }

    .btn-reset {
        padding: 14px;
        min-height: 48px;
        font-size: 1rem;
    }

    .btn-delete {
        padding: 8px 14px;
        font-size: 0.85rem;
        min-height: 36px;
    }

    /* 表格优化 */
    .history-table {
        font-size: 0.85rem;
    }

    .history-table th,
    .history-table td {
        padding: 10px 4px;
    }

    .history-table th {
        font-size: 0.75rem;
    }

    /* 合计行优化 */
    .total-row {
        padding: 14px 12px;
        gap: 8px;
    }

    .total-label {
        width: 100%;
        text-align: center;
        margin-bottom: 4px;
    }

    .total-score {
        font-size: 0.85rem;
        padding: 5px 10px;
    }

    /* 大尺寸输入框优化 */
    .player-input-large input {
        padding: 14px 18px;
        font-size: 16px;
        /* 防止 iOS 自动缩放 */
        min-height: 48px;
    }

    .large-select {
        padding: 14px 18px;
        font-size: 16px;
        min-height: 48px;
    }

    /* 返回链接优化 */
    .back-link {
        padding: 16px;
        font-size: 1rem;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* 超小屏幕优化 (iPhone SE 等) */
@media (max-width: 375px) {
    header h1 {
        font-size: 1.5rem;
    }

    .container {
        padding: 10px;
    }

    .card {
        padding: 14px;
    }

    .preview-grid {
        gap: 6px;
    }

    .preview-item .score {
        font-size: 1rem;
    }

    .history-table th,
    .history-table td {
        padding: 8px 3px;
    }

    .total-score {
        font-size: 0.8rem;
        padding: 4px 8px;
    }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    header {
        padding: 12px 0;
    }

    header h1 {
        font-size: 1.5rem;
        margin-bottom: 4px;
    }

    .subtitle {
        font-size: 0.85rem;
    }

    .card {
        margin-bottom: 12px;
        padding: 14px;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {

    /* 移除 hover 动画效果以提升性能 */
    .card:hover {
        transform: none;
    }

    .btn-submit:hover {
        transform: none;
    }

    .settings-btn:hover {
        transform: none;
    }

    /* 增加点击反馈 */
    .btn-submit:active {
        transform: scale(0.98);
        opacity: 0.9;
    }

    .btn-reset:active {
        opacity: 0.8;
    }

    .btn-delete:active {
        opacity: 0.8;
    }

    .settings-btn:active {
        opacity: 0.8;
    }

    /* 增大可点击区域 */
    .toggle-label {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
}