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

body {
    font-family: "Microsoft YaHei", sans-serif;
    background-color: #f0f0f0;
    color: #333;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

h1 {
    text-align: center;
    color: #c62828;
    margin-bottom: 20px;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
}

h2 {
    color: #2c3e50;
    margin: 15px 0;
    font-size: 1.5em;
}

h3 {
    color: #2c3e50;
    font-size: 1.2em;
    margin-bottom: 10px;
    padding: 5px;
    background-color: #e3f2fd;
    border-radius: 4px;
    border-left: 4px solid #1976d2;
}

/* ===== 头部 ===== */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.rounds-display {
    font-size: 16px;
    color: #2c3e50;
}

/* ===== 状态栏 ===== */
.status-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    background: #f8f9fa;
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    border: 1px solid #e9ecef;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-label {
    color: #6c757d;
    font-weight: normal;
}

.status-value {
    font-weight: bold;
    color: #2c3e50;
}

/* ===== 区域样式 ===== */
.crime-scene, .identification {
    background-color: #f9f9f9;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.section-header h2 {
    margin: 0;
    font-size: 1.2em;
}

.section-hint {
    color: #6c757d;
    font-size: 12px;
}

.crime-columns {
    display: flex;
    overflow-x: auto;
    gap: 15px;
    padding-bottom: 10px;
}

.column, .event-column {
    min-width: 180px;
    background-color: #fff;
    border-radius: 5px;
    padding: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.events-container {
    display: flex;
    gap: 15px;
}

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

.card {
    padding: 10px;
    border-radius: 5px;
    background-color: #fff;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9em;
    line-height: 1.3;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card.selected {
    background-color: #c62828;
    color: white;
    border-color: #c62828;
}

/* info卡片样式 */
.info-title {
    background-color: #e3f2fd;
    font-weight: bold;
    border-left: 4px solid #1976d2;
}

.info-content {
    font-size: 0.85em;
    background-color: #f5f5f5;
    border-left: 2px solid #9e9e9e;
}

.row {
    margin-bottom: 15px;
}

.row .cards {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
}

.row .card {
    flex: 0 0 calc(25% - 10px);
}

/* ===== 控制按钮 ===== */
.controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
    align-items: center;
}

.controls-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    transition: background-color 0.2s;
    font-weight: bold;
    font-size: 14px;
}

.btn:hover {
    opacity: 0.85;
}

.btn-primary {
    background-color: #3498db;
}
.btn-primary:hover {
    background-color: #2980b9;
}

.btn-warning {
    background-color: #f39c12;
}
.btn-warning:hover {
    background-color: #d68910;
}

.btn-success {
    background-color: #27ae60;
}
.btn-success:hover {
    background-color: #229954;
}

.btn-danger {
    background-color: #e74c3c;
}
.btn-danger:hover {
    background-color: #c0392b;
}

.btn-purple {
    background-color: #9b59b6;
}
.btn-purple:hover {
    background-color: #8e44ad;
}

.btn-info {
    background-color: #17a2b8;
}
.btn-info:hover {
    background-color: #138496;
}

.btn-hint {
    background-color: #e67e22;
}
.btn-hint:hover {
    background-color: #d35400;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.btn-close {
    background: none;
    color: #6c757d;
    font-size: 20px;
    padding: 0 8px;
}
.btn-close:hover {
    color: #e74c3c;
    background: none;
}

/* ===== 结果区域 ===== */
.result-area {
    background-color: #f9f9f9;
    border-radius: 5px;
    padding: 15px;
    margin-top: 20px;
    border: 1px solid #e9ecef;
    display: none;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.result-title {
    font-weight: bold;
    font-size: 18px;
    color: #2c3e50;
}

.story, .answer {
    margin-bottom: 15px;
    line-height: 1.6;
}

/* ===== 游戏记录 ===== */
.game-history {
    margin-top: 20px;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.history-title {
    font-weight: bold;
    color: #2c3e50;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
}

.history-entries {
    max-height: 200px;
    overflow-y: auto;
}

.history-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    flex-wrap: wrap;
    gap: 5px;
}

.history-entry .correct {
    color: #27ae60;
    font-weight: bold;
}

.history-entry .incorrect {
    color: #e74c3c;
    font-weight: bold;
}

/* ===== 隐藏卡片 ===== */
.card.hidden-card {
    opacity: 0.3;
    background-color: #f8f8f8;
    color: #aaa;
    transform: scale(0.95);
    border-color: #ddd;
}

.card.hidden-card:hover {
    opacity: 0.5;
    transform: scale(0.95);
    box-shadow: none;
}

/* ===== 多人游戏样式 ===== */
.mode-toggle {
    background: #f8f9fa;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.mode-toggle label {
    font-weight: bold;
    color: #2c3e50;
}

.mode-toggle select {
    padding: 6px 14px;
    border-radius: 4px;
    border: 1px solid #ddd;
    font-size: 14px;
    background: white;
}

.player-setup, .round-settings {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid #e9ecef;
}

.player-setup h3, .round-settings h3 {
    margin-top: 0;
    color: #2c3e50;
    border-bottom: 2px solid #dee2e6;
    padding-bottom: 10px;
    background: none;
    border-left: none;
}

.setup-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 15px;
}

.setup-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.setup-group label {
    font-weight: bold;
    color: #495057;
}

.setup-group input, .setup-group select {
    padding: 6px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 14px;
}

.setup-group input[type="number"] {
    width: 60px;
}

#player-list {
    max-height: 400px;
    overflow-y: auto;
    margin: 15px 0;
}

.player-item {
    background: white;
    border-radius: 6px;
    padding: 12px 15px;
    margin-bottom: 8px;
    border: 1px solid #e9ecef;
    transition: all 0.2s;
}

.player-item:hover {
    border-color: #74b9ff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.player-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.player-number {
    font-weight: bold;
    color: #6c757d;
    min-width: 40px;
}

.player-name-input {
    padding: 4px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    width: 100px;
}

.player-identity-select {
    padding: 4px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
}

.player-identity-display {
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: bold;
    background: #e3f2fd;
    color: #1976d2;
}

.player-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 12px;
}

.player-status.ready {
    background: #d4edda;
    color: #155724;
}

.player-status.not-ready {
    background: #f8d7da;
    color: #721c24;
}

.player-cards {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid #f0f0f0;
    font-size: 13px;
    color: #6c757d;
}

.card-count {
    display: inline-block;
    background: #e9ecef;
    padding: 2px 10px;
    border-radius: 12px;
}

/* ===== 截图 ===== */
.screenshot-btn {
    padding: 5px 12px;
    background-color: #2c3e50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.screenshot-btn:hover {
    background-color: #1a252f;
}

.screenshot-mode {
    /* 截图时的特殊样式 */
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 10px;
    }
    
    .row .card {
        flex: 0 0 calc(50% - 10px);
    }
    
    .controls {
        flex-direction: column;
        gap: 8px;
    }
    
    .controls-group {
        justify-content: center;
    }
    
    .setup-controls {
        flex-direction: column;
        gap: 10px;
    }
    
    .player-info {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
    
    .player-name-input {
        width: 100%;
    }
    
    .game-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .header-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .status-bar {
        flex-direction: column;
        gap: 5px;
    }
    
    .crime-columns {
        flex-direction: column;
        align-items: stretch;
    }
    
    .column, .event-column {
        min-width: unset;
    }
    
    .events-container {
        flex-direction: column;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

@media (max-width: 480px) {
    .row .card {
        flex: 0 0 100%;
    }
    
    .history-entry {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
}