/* 炸金花胜率计算器 - 暗色赌场风样式 */

:root {
    /* 暗色赌场风配色 */
    --bg-primary: #0a0e0a;
    --bg-secondary: #141a14;
    --bg-card: #1a221a;
    --bg-input: #0d120d;

    --gold-primary: #d4a520;
    --gold-light: #f0c840;
    --gold-dark: #a67c00;

    --text-primary: #e8e8e8;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;

    --accent-red: #c41e3a;
    --accent-green: #2ecc71;
    --accent-blue: #3498db;

    --border-color: #2a3a2a;
    --border-gold: #d4a520;

    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-gold: 0 0 20px rgba(212, 165, 32, 0.2);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    /* 移动端优化：防止双击缩放 */
    touch-action: manipulation;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    /* 移动端安全区域适配 */
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    background-image:
        radial-gradient(ellipse at top, rgba(20, 30, 20, 0.8) 0%, transparent 60%),
        radial-gradient(ellipse at bottom, rgba(10, 14, 10, 1) 0%, transparent 60%);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
}

/* 头部 */
.header {
    text-align: center;
    padding: 24px 16px;
    border-bottom: 2px solid var(--border-gold);
    margin-bottom: 20px;
    position: relative;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
}

.title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold-primary);
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(212, 165, 32, 0.3);
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* 主内容 */
.main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.section-title {
    font-size: 1.2rem;
    color: var(--gold-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title::before {
    content: '◆';
    font-size: 0.8rem;
}

/* 手牌选择区域 */
.hand-selection {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px 16px;
    border: 1px solid var(--border-color);
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.card-selector {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.card-selector:hover {
    border-color: var(--gold-dark);
    box-shadow: var(--shadow-gold);
}

.card-selector > label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.card-inputs {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 8px;
}

.card-inputs select {
    width: 100%;
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px; /* 防止iOS自动缩放 */
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23d4a520' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

.card-inputs select:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 3px rgba(212, 165, 32, 0.15);
}

/* 当前牌型显示 */
.current-hand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-input);
    border-radius: 8px;
    border-left: 3px solid var(--gold-primary);
}

.hand-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
}

.hand-type {
    color: var(--gold-light);
    font-weight: 600;
    font-size: 1.1rem;
}

/* 参赛人数 */
.players-section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px 16px;
    border: 1px solid var(--border-color);
}

.players-input {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.player-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    color: var(--gold-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 触摸优化 */
    touch-action: manipulation;
    user-select: none;
}

.player-btn:hover {
    background: var(--gold-primary);
    color: var(--bg-primary);
    border-color: var(--gold-primary);
}

.player-btn:active {
    transform: scale(0.92);
}

.player-count {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.player-count input {
    width: 70px;
    padding: 8px;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--gold-light);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
}

.player-count input:focus {
    outline: none;
    border-color: var(--gold-primary);
}

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

.hint {
    text-align: center;
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* 计算按钮 */
.action-section {
    display: flex;
    justify-content: center;
    padding: 8px 0;
}

.calculate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    max-width: 320px;
    padding: 18px 32px;
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold-primary) 50%, var(--gold-light) 100%);
    border: none;
    border-radius: 50px;
    color: var(--bg-primary);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-gold);
    /* 触摸优化 */
    touch-action: manipulation;
    user-select: none;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(212, 165, 32, 0.4);
}

.calculate-btn:active {
    transform: translateY(0) scale(0.98);
}

.calculate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

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

/* 结果区域 */
.result-section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px 16px;
    border: 1px solid var(--border-color);
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.your-hand {
    text-align: center;
}

.your-hand-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.your-hand-cards {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.mini-card {
    width: 50px;
    height: 70px;
    background: var(--bg-card);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border: 1px solid var(--border-color);
    font-size: 1.2rem;
}

.mini-card.red {
    color: var(--accent-red);
}

.mini-card.black {
    color: var(--text-primary);
}

.your-hand-type {
    color: var(--gold-light);
    font-size: 1.3rem;
    font-weight: 700;
}

/* 胜率圆环 */
.winrate-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.winrate-circle {
    width: 160px;
    height: 160px;
    position: relative;
}

.winrate-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.circle-bg {
    fill: none;
    stroke: var(--bg-card);
    stroke-width: 8;
}

.circle-progress {
    fill: none;
    stroke: var(--gold-primary);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 0.8s ease;
}

.winrate-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.winrate-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold-light);
    line-height: 1;
}

.winrate-percent {
    font-size: 1rem;
    color: var(--gold-primary);
}

.winrate-text {
    margin-top: 12px;
    font-size: 1rem;
    color: var(--text-primary);
    text-align: center;
}

/* 详细信息 */
.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    padding: 12px;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.detail-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-value.win {
    color: var(--accent-green);
}

.detail-value.tie {
    color: var(--gold-primary);
}

.detail-value.lose {
    color: var(--accent-red);
}

/* 概率表格 */
.probability-table {
    margin-top: 20px;
}

.probability-table h3 {
    color: var(--gold-primary);
    font-size: 1rem;
    margin-bottom: 12px;
}

.probability-table table {
    width: 100%;
    border-collapse: collapse;
}

.probability-table th,
.probability-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.probability-table th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
}

.probability-table td {
    color: var(--text-primary);
}

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

.probability-table .current-row {
    background: rgba(212, 165, 32, 0.1);
    border-left: 2px solid var(--gold-primary);
}

/* 页脚 */
.footer {
    text-align: center;
    padding: 24px 16px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ==================== 移动端优化 ==================== */

/* 平板和小屏电脑 */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }

    .cards-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .card-inputs {
        grid-template-columns: 1fr 2fr;
        gap: 6px;
    }

    .card-inputs select {
        padding: 10px;
        font-size: 14px;
    }

    .result-main {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .winrate-circle {
        width: 140px;
        height: 140px;
    }

    .winrate-number {
        font-size: 2.2rem;
    }
}

/* 手机 */
@media (max-width: 480px) {
    .title {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 0.85rem;
    }

    .container {
        padding: 12px;
    }

    .header {
        padding: 20px 12px;
        margin-bottom: 16px;
    }

    .main {
        gap: 16px;
    }

    .section-title {
        font-size: 1.1rem;
    }

    /* 手牌选择 - 移动端优化 */
    .hand-selection {
        padding: 16px 12px;
    }

    .cards-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .card-selector {
        padding: 12px;
    }

    .card-selector > label {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .card-inputs {
        grid-template-columns: 1fr 2fr;
        gap: 8px;
    }

    .card-inputs select {
        padding: 12px;
        font-size: 16px; /* 防止iOS自动缩放 */
        min-height: 48px; /* 触摸友好的最小高度 */
    }

    /* 当前牌型 */
    .current-hand {
        padding: 12px;
        font-size: 0.95rem;
    }

    .hand-type {
        font-size: 1rem;
    }

    /* 人数选择 */
    .players-section {
        padding: 16px 12px;
    }

    .players-input {
        gap: 16px;
    }

    .player-btn {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }

    .player-count input {
        width: 60px;
        font-size: 1.8rem;
    }

    .player-count span {
        font-size: 0.95rem;
    }

    .hint {
        font-size: 0.8rem;
    }

    /* 计算按钮 */
    .calculate-btn {
        padding: 16px 24px;
        font-size: 1rem;
        min-height: 52px;
    }

    /* 结果区域 */
    .result-section {
        padding: 16px 12px;
    }

    .result-main {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* 胜率圆环 */
    .winrate-circle {
        width: 180px;
        height: 180px;
    }

    .winrate-number {
        font-size: 2.8rem;
    }

    .winrate-percent {
        font-size: 1.1rem;
    }

    .winrate-text {
        font-size: 1rem;
        margin-top: 10px;
    }

    /* 你的手牌 */
    .your-hand-label {
        font-size: 0.85rem;
    }

    .your-hand-cards {
        gap: 6px;
    }

    .mini-card {
        width: 48px;
        height: 66px;
        font-size: 1.1rem;
    }

    .your-hand-type {
        font-size: 1.2rem;
    }

    /* 详细信息 */
    .result-details {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .detail-item {
        padding: 10px;
    }

    .detail-label {
        font-size: 0.7rem;
    }

    .detail-value {
        font-size: 0.95rem;
    }

    /* 概率表格 */
    .probability-table {
        margin-top: 16px;
    }

    .probability-table h3 {
        font-size: 0.95rem;
    }

    .probability-table th,
    .probability-table td {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
}

/* 超小屏手机 */
@media (max-width: 360px) {
    .title {
        font-size: 1.3rem;
    }

    .card-inputs {
        grid-template-columns: 80px 1fr;
    }

    .winrate-circle {
        width: 160px;
        height: 160px;
    }

    .winrate-number {
        font-size: 2.4rem;
    }
}

/* 横屏手机优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        padding: 12px;
    }

    .title {
        font-size: 1.3rem;
    }

    .main {
        gap: 12px;
    }

    .result-main {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .winrate-circle {
        width: 120px;
        height: 120px;
    }

    .winrate-number {
        font-size: 2rem;
    }
}