/* ========================================
   页面头部样式 - Header
   ======================================== */

.game-header {
    background: rgba(102, 126, 234, 0.3);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    color: var(--text-white);
    padding: var(--space-sm) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-md);
}

.game-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-black);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.01em;
}

/* 控制按钮组 */
.game-controls {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    flex-wrap: wrap;
}

/* 模式选择器 */
.mode-selector {
    display: flex;
    gap: var(--space-xs);
}

.mode-btn {
    padding: var(--space-xs) var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(var(--glass-blur-light));
    -webkit-backdrop-filter: blur(var(--glass-blur-light));
    color: var(--text-white);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.mode-btn i,
.action-btn i,
.auth-btn i,
.timer-btn i,
.view-event-btn i {
    width: 17px;
    height: 17px;
    vertical-align: middle;
    margin-top: -1px;
    /* 微调以实现视觉居中 */
}

.mode-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.mode-btn.active {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary-start);
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow:
        0 4px 16px rgba(255, 255, 255, 0.3),
        inset 0 -2px 4px rgba(102, 126, 234, 0.1);
}

/* 计时器显示 */
.timer-display {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    align-items: flex-end;
}

.timer-controls {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
}

.timer-controls label {
    color: var(--text-white-secondary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: var(--font-weight-medium);
}

.timer-controls input {
    width: 80px;
    padding: 0.3rem var(--space-xs);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(var(--glass-blur-light));
    -webkit-backdrop-filter: blur(var(--glass-blur-light));
    color: var(--text-white);
    font-size: var(--font-size-sm);
    text-align: center;
    transition: all var(--transition-fast);
}

.timer-controls input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.timer-btn {
    padding: 0.3rem var(--space-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(var(--glass-blur-light));
    -webkit-backdrop-filter: blur(var(--glass-blur-light));
    color: var(--text-white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.timer-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.timer-info {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* 认证控制区域 */
.auth-controls {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.auth-btn {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary-start);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
}

.auth-btn:hover {
    background: #fff;
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.auth-btn.secondary {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-white);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ========================================
   底部样式 - Footer
   ======================================== */

.game-footer {
    background: var(--glass-bg-light);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    padding: var(--space-sm) var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
}

.game-status {
    display: flex;
    gap: var(--space-24);
    /* 增加间距 */
    flex-wrap: wrap;
}

.game-status span {
    font-weight: var(--font-weight-semibold);
    color: var(--text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

.game-status span i {
    width: 18px;
    height: 18px;
}

.game-actions {
    display: flex;
    gap: var(--space-sm);
}

.action-btn {
    padding: var(--space-xs) var(--space-md);
    border: 1px solid rgba(102, 126, 234, 0.6);
    background: rgba(102, 126, 234, 0.25);
    backdrop-filter: blur(var(--glass-blur-light));
    -webkit-backdrop-filter: blur(var(--glass-blur-light));
    color: var(--text-white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    box-shadow: var(--shadow-sm);
}

.action-btn:hover {
    background: rgba(102, 126, 234, 0.6);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

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

/* ========================================
   响应式适配
   ======================================== */

@media (max-width: 768px) {
    .game-header {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
        padding: var(--space-md);
    }

    .game-header h1 {
        font-size: var(--font-size-xl);
    }

    .game-controls {
        justify-content: center;
        width: 100%;
    }

    .auth-controls {
        margin-left: 0;
    }

    .game-footer {
        flex-direction: column;
        text-align: center;
    }

    .game-status {
        justify-content: center;
        gap: var(--space-md);
    }
}