/* ===== 多人对战样式 ===== */

/* 模式选择界面 */
#mode-select-screen {
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    overflow-y: auto;
    padding: 20px;
}

.multi-mode-select {
    text-align: center;
    margin: 10px 0 20px;
}

.select-info-text {
    color: #ffd700;
    font-size: 18px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.player-count-options {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.player-count-card {
    width: 120px;
    padding: 20px 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.player-count-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 215, 0, 0.4);
    transform: translateY(-4px);
}

.player-count-card.selected {
    background: rgba(255, 215, 0, 0.15);
    border-color: #ffd700;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.2);
}

.player-count-num {
    font-size: 36px;
    font-weight: bold;
    color: #ffd700;
    line-height: 1.2;
}

.player-count-card.selected .player-count-num {
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.player-count-label {
    font-size: 14px;
    color: #aaa;
    margin-top: 4px;
}

.select-confirm {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
}

.back-btn {
    padding: 12px 32px;
    font-size: 18px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #ccc;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* ===== 游戏界面布局 ===== */
#game-screen {
    flex-direction: column;
    background: linear-gradient(180deg, #1a3a1a 0%, #0d1f0d 50%, #1a3a1a 100%);
    height: 100vh;
    overflow: hidden;
}

/* 对手区域 */
.opponents-area {
    display: flex;
    gap: 12px;
    padding: 8px 12px;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    min-height: 160px;
}

.opponent-card {
    width: 200px;
    padding: 8px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid transparent;
    transition: all 0.3s;
    position: relative;
}

.opponent-card.current-turn {
    border-color: #ffd700;
    box-shadow: 0 0 16px rgba(255, 215, 0, 0.3);
}

.opponent-card.dead {
    opacity: 0.35;
    filter: grayscale(1);
}

.opponent-card.targetable {
    cursor: pointer;
    border-color: #ff4444;
    animation: targetPulse 1s ease-in-out infinite;
}

@keyframes targetPulse {
    0%, 100% { box-shadow: 0 0 8px rgba(255, 68, 68, 0.4); }
    50% { box-shadow: 0 0 20px rgba(255, 68, 68, 0.7); }
}

.opponent-info-bar {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.opponent-avatar {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    border: 2px solid;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    position: relative;
}

.opponent-avatar .faction-badge {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
    color: white;
    border: 1px solid rgba(0, 0, 0, 0.5);
}

.opponent-details {
    flex: 1;
    min-width: 0;
}

.opponent-name {
    font-size: 14px;
    font-weight: bold;
    color: #ffd700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.opponent-title {
    font-size: 11px;
    color: #888;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.opponent-hp-bar {
    display: flex;
    gap: 2px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.opponent-hp-point {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ff3333;
    border: 1px solid #880000;
}

.opponent-hp-point.lost {
    background: #333;
    border-color: #222;
}

.opponent-card-count {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #aaa;
    margin-top: 4px;
}

.opponent-equip {
    display: flex;
    gap: 4px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.opponent-equip-slot {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    color: #888;
}

.opponent-equip-slot.equipped {
    background: rgba(255, 215, 0, 0.15);
    color: #ffd700;
}

.opponent-status {
    display: flex;
    gap: 4px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.opponent-status-tag {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(139, 69, 19, 0.3);
    color: #FFD700;
    border: 1px solid rgba(139, 69, 19, 0.5);
}

.opponent-hand-preview {
    display: flex;
    justify-content: center;
    gap: 2px;
    margin-top: 6px;
    min-height: 28px;
}

.opponent-hand-preview .card-back {
    width: 18px;
    height: 26px;
    border-radius: 3px;
    margin-left: -8px;
}

.opponent-hand-preview .card-back:first-child {
    margin-left: 0;
}

/* 中间区域 */
.center-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 8px 16px;
    min-height: 0;
}

.multi-battle-log {
    width: 100%;
    max-width: 600px;
    max-height: 180px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.multi-action-bar {
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: center;
    min-height: 50px;
    flex-wrap: wrap;
}

/* 玩家区域 */
.multi-player-area {
    padding: 8px 16px;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
}

/* 目标选择面板中的玩家按钮 */
.target-player-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.3s;
    color: #e0e0e0;
    font-family: inherit;
    font-size: 14px;
    margin: 4px;
}

.target-player-btn:hover {
    background: rgba(255, 68, 68, 0.15);
    border-color: #ff4444;
    transform: translateY(-2px);
}

.target-player-btn .target-avatar {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background-size: cover;
    background-position: center;
    border: 2px solid;
    flex-shrink: 0;
}

.target-player-btn .target-info {
    text-align: left;
}

.target-player-btn .target-name {
    font-weight: bold;
    color: #ffd700;
}

.target-player-btn .target-hp {
    font-size: 12px;
    color: #aaa;
}

/* 游戏结束统计 */
.gameover-stats {
    margin: 16px 0;
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    font-size: 14px;
    color: #aaa;
    line-height: 1.8;
}

.gameover-stats .stat-winner {
    color: #ffd700;
    font-weight: bold;
}

/* 响应面板适配 */
#response-panel .response-cards,
#target-panel .response-cards {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 当前玩家指示器 */
.turn-indicator {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #ffd700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    z-index: 10;
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .opponents-area {
        gap: 6px;
        padding: 4px 6px;
    }

    .opponent-card {
        width: 150px;
        padding: 6px;
    }

    .opponent-avatar {
        width: 40px;
        height: 40px;
    }

    .opponent-name {
        font-size: 12px;
    }

    .multi-battle-log {
        max-height: 120px;
        font-size: 13px;
    }

    .player-count-card {
        width: 80px;
        padding: 14px 6px;
    }

    .player-count-num {
        font-size: 28px;
    }

    /* 手牌允许换行 */
    .hand-cards {
        flex-wrap: wrap;
        gap: 3px;
    }

    .card {
        min-width: 48px;
    }

    /* 手机端卡牌名称改为横排 */
    .card .card-name {
        writing-mode: horizontal-tb;
        text-orientation: mixed;
        font-size: 14px;
        letter-spacing: 0;
        line-height: 1.1;
        word-break: break-all;
        overflow: hidden;
    }

    /* 紧凑模式：背景大字平铺风格 */
    .hand-cards.compact .card {
        width: 50px;
        min-width: 50px;
        height: 66px;
        padding: 2px;
        border-width: 1px;
        border-radius: 4px;
        font-size: 10px;
        box-shadow: 1px 1px 3px rgba(0,0,0,0.4);
        position: relative;
        overflow: hidden;
    }

    .hand-cards.compact .card .card-suit-number {
        position: absolute;
        top: 1px;
        left: 2px;
        font-size: 8px;
        gap: 0;
        z-index: 2;
    }

    .hand-cards.compact .card .card-name {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 15px;
        font-weight: bold;
        letter-spacing: 0;
        line-height: 1.1;
        white-space: nowrap;
        margin: 0;
        z-index: 1;
        writing-mode: horizontal-tb;
        text-orientation: mixed;
    }

    .hand-cards.compact .card .card-type {
        display: none;
    }

    .hand-cards.compact .card:hover {
        transform: translateY(-8px);
    }

    .hand-cards.compact .card.selected {
        transform: translateY(-14px);
    }

    /* 响应面板卡牌允许换行 */
    .response-cards {
        flex-wrap: wrap;
        gap: 6px;
    }
}

/* ===== 设置按钮与面板 ===== */
.settings-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255, 215, 0, 0.5);
    background: rgba(0, 0, 0, 0.6);
    color: #ffd700;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 101;
}

.settings-toggle:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: rotate(90deg);
    border-color: #ffd700;
}

.settings-panel {
    position: absolute;
    top: 58px;
    right: 10px;
    width: 280px;
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 12px;
    z-index: 100;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    animation: settingsSlideIn 0.2s ease;
}

@keyframes settingsSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.settings-panel.hidden {
    display: none;
}

.settings-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255, 215, 0, 0.1);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
    font-size: 16px;
    font-weight: bold;
    color: #ffd700;
}

.settings-close {
    background: none;
    border: none;
    color: #888;
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    transition: color 0.2s;
}

.settings-close:hover {
    color: #ff4444;
}

.settings-panel-body {
    padding: 16px;
}

.settings-item {
    margin-bottom: 16px;
}

.settings-item-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: #ccc;
    font-size: 14px;
}

.settings-item-label .audio-btn {
    width: 32px;
    height: 32px;
    font-size: 16px;
    flex-shrink: 0;
}

.settings-item .volume-slider-container {
    width: 100%;
    align-items: center;
}

.settings-item .volume-slider {
    width: 100%;
}

.settings-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 12px 0;
}

.settings-home-btn {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ccc;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.settings-home-btn:hover {
    background: rgba(255, 215, 0, 0.15);
    border-color: rgba(255, 215, 0, 0.3);
    color: #ffd700;
}

/* 移动端设置面板适配 */
@media screen and (max-width: 768px) {
    .settings-toggle {
        top: 6px;
        right: 6px;
        width: 34px;
        height: 34px;
        font-size: 16px;
    }

    .settings-panel {
        top: 48px;
        right: 6px;
        width: 250px;
    }
}

/* 超窄屏幕（手机竖屏） */
@media screen and (max-width: 480px) {
    .opponents-area {
        gap: 4px;
        padding: 3px 4px;
    }

    .opponent-card {
        width: 130px;
        padding: 4px;
    }

    .opponent-avatar {
        width: 34px;
        height: 34px;
    }

    .opponent-name {
        font-size: 11px;
    }

    .opponent-title {
        font-size: 9px;
    }

    .opponent-hp-point {
        width: 7px;
        height: 7px;
    }

    .opponent-equip-slot {
        font-size: 9px;
        padding: 1px 4px;
    }

    .multi-player-area {
        padding: 4px 8px;
    }

    .multi-battle-log {
        max-height: 100px;
        font-size: 12px;
        padding: 6px 10px;
    }

    .multi-action-bar {
        gap: 6px;
    }

    .opponent-hand-preview .card-back {
        width: 14px;
        height: 20px;
        margin-left: -6px;
    }
}